Range
Capability Guide
providing intelligent solutions
02
Introduction
Lucy Switchgear is a global
leader in secondary power
distribution solutions with over
100 years’ industry experience.
Specialising in high-performance
switchgear for utility, industrial
and commercial applications,
we enable the safe and reliable
distribution of energy to homes
and businesses worldwide.
Range Capability Guide - Contents
04
Applications
High / Medium Voltage
High / Medium Voltage
Ring Main Units
03
Introduction
06
Aegis
08
Sabre
09
Trident
10
Scimitar
11
Air Insulated Metering Unit
12
Oil Insulated Metering Unit
13
Switch Disconnectors
Introduction
14
Rapier AX
16
Rapier DSB
17
Rapier GX
18
Isolating Links
19
Dropout Fuses
20
Introduction
22
Gemini RTU
23
Gemini SCADA
24
Automation
Low Voltage
Low Voltage
Distribution Cabinets
Introduction
26
AcuLok
28
Fuse Distribution Cabinet
29
MSDB (Multi Service Distribution Boards)
30
SMDB (Sub Mains Distribution Boards)
31
Indoor Distribution Boards
32
Mini Pillars
33
Cut Outs
Introduction
34
Heavy Duty Cut Outs
36
Integrated CT Metering & Heavy Duty Cut Outs
37
Pole Mounted Cut Outs
38
ABC Distribution Boxes
39
House Service Cut Outs
40
04
Range
Capability
Guide
Applications
F
J
Energy
i) Generation: wind power, solar power
ii) Distribution: compact substations, distribution network
Infrastructure
C
i) Tunnels, airports, ports,
metro railway stations
Buildings
i) Commercial buildings: hospitals,
shopping centers, hotels, office buildings, data centers, warehouses, schools
ii) Residential buildings: houses, apartments,
Industries
L
i) Water and waste water, mining, minerals, automotive, iron and steel, paper and pulp, cement and petroleum
M
P
Q
T
Ring Main Units
Switch Disconnectors
Aegis
A
E
Rapier AX Sabre
B
F
Rapier DSB
Trident
C
G
Rapier GX
Scimitar
D
H
Isolating links
I
Dropout (Expulsion) Fuses
Automation
Distribution Cabinets
Cut Outs
Gemini
J
K
AcuLok (BS fuses)
Fuse distribution cabinet
(DIN or BS fuses)
Q
Integrated CT metering
and Heavy Duty Cut Out
MSDB
M
R
Pole mounted Cut Out
N
Indoor distribution board
S
ABC distribution box
O
Mini Pillars
T
House Service Cut Outs
L
P
Heavy Duty Cut Outs
H
R
I
05
G
S
E
D
O
K
A
N
B
J
06
High / Medium
Voltage
Ring Main Units
Lucy Switchgear is a market
leader in the design and
manufacture of highperformance medium voltage
SF6 gas and oil insulated RMUs
for transformer or ground
mounting situations.
All RMUs are suitable for both
indoor and outdoor applications
and can operate in even the most
extreme environmental conditions.
Range Table - Ring Main Units and Metering Units
7
Rated
current
(up to)
Mounting
Installation
condition
Operation
Rated
voltage
(up to)
Mode of
fault current
interruption
Insulation
medium
Aegis
24kV
Vacuum
SF6
630A
Ground /
Transformer
Indoor /
Outdoor
Local /
Remote
08
Sabre
24kV
Vacuum
SF6
630A
Ground /
Transformer
Indoor /
Outdoor
Local /
Remote
09
Trident
15.5kV
Fuse
Oil
630A
Ground /
Transformer
Indoor /
Outdoor
Local /
Remote
10
Scimitar
15.5kV
Fuse
SF6
630A
Ground /
Transformer
Indoor /
Outdoor
Local /
Remote
11
Air Insulated
15.5kV
Fuse
SF6
630A
Ground /
Transformer
Indoor /
Outdoor
Local /
Remote
12
Oil Insulated
15.5kV
Fuse
SF6
630A
Ground /
Transformer
Indoor /
Outdoor
Local /
Remote
13
Ring Main Units
Page
Metering Units
High / Medium Voltage - Ring Main Units
Aegis
08
SF6 insulated with
vacuum circuit breaker
protection
Description
Front cable termination, SF6 gas insulated Ring
Main Unit with 3 or 4 functions in a single stainless
steel enclosure.
Characteristics
Technical
• Up to 24kV and 630Amps ratings
Rated voltage (kV) • Non extensible range with 3 and 4 switching functions in a
single tank
• Switching functions enclosed in SF6 gas insulated stainless steel
tank sealed for life
• Intuitive single line mimic diagram
• Front access cable terminations
• Actuators (motorised) for load break switches and vacuum
circuit breakers
• Circuit breaker protection with time limit fuses or relays
12kV17.5kV24kV
Rated current ring switch (Amps) Rated current vacuum circuit breaker (Amps)
630A400A400A
250A / 630A
Mode of fault current interruption
250A
250A
Vacuum circuit breaker
Impulse withstand voltage
95kVP 95kVP125kVP
Short circuit making current
50kA54.6kA50kA
Short circuit breaking current
20kA21kA20kA
Internal arc rating
21kA / 1sec
• Internal arc ratings for gas chamber and cable compartments
• Fully interlocked switching mechanism with padlocks
• Anti reflex mechanism to prevent ring switch opening under
fault conditions
• Separate Earth and test facility at the front of unit
• Voltage presence indication system
• Low roof height designed for kiosks and mini substations
• IP41 and IP54 units for indoor and outdoor applications
• Easy integration with SCADA network for remote operation
and control
• Maintenance free with 30 years life expectancy
Range
Product range
Description Non extensible
3 ways 4 ways
unitunit
Ring Main Units
Combination of load break
switches and 250A Vacuum
circuit breakers
3
3
Combination of load break
switches and 630A Vacuum
circuit breakers
3
3
High / Medium Voltage - Ring Main Units
Sabre
09
SF6 insulated with
vacuum circuit breaker
protection
Description
Lateral and rear cable termination, SF6 gas
insulated Ring Main Unit, fully weather proof
with IP54 for outdoor applications.
Characteristics
Technical
• Up to 24kV and 630Amps ratings
Rated voltage (kV) 12kV 15.5kV17.5kV 24kV
Rated current ring
switch (Amps) 630A 630A400A630A
• Non extensible, extensible and modular range
• Switching functions enclosed in SF6 gas insulated stainless steel
tank sealed for life
Rated current vacuum 250A / 630A 250A / 630A 400A / 630A 250A / 630A
circuit breaker (Amps)
• Intuitive single line mimic diagram for simple and safe operation
Mode of fault current
Vacuum circuit breaker
interruption
• Integrated cable Earth and test facility
• Choice of TLF (time limit fuses) or self / auxiliary powered
relay protection
• Anti reflex mechanism to prevent load break switch opening under
fault conditions
Impulse withstand 75kVP
95kVP
95kVP
voltage
125kVP / 145kVP
Short circuit making
50kA 50kA54.6kA40kA
current
• Fully interlocked operation with padlocking facility for maximum
operator protection
Short circuit
20kA 20kA21kA16kA
breaking current
• Freestanding and transformer mounted units
Internal arc rating
20kA / 1sec
20kA / 1sec
21kA / 1sec
16kA / 1sec
• Actuators (motorised) for ring switches and circuit breakers
• IP54 for outdoor installation without requiring a kiosk
• Seamless integration with SCADA network for remote operation and control
• Maintenance free with 30 years life expectancy
Extensibility
Range
Product range
Description
Ring Main Units
Modular Units
Non extensible
Left hand extensible
Right hand extensible
Both ways extensible
2 ring switches and 250A vacuum circuit breakers
3
3
3
3
2 ring switches and 630A vacuum circuit breakers
3
3
3
3
250A vacuum circuit breaker
3
3
3
630A vacuum circuit breaker
3
3
3
3
3
3
3
3
3
630A single ring switch
630A double ring switch
3
High / Medium Voltage - Ring Main Units
Trident
10
Oil insulated with
fuse protection
Description
Lateral and rear cable termination, oil insulated
Ring Main Unit designed for harsh and corrosive
environment conditions.
Characteristics
Technical
• Up to 15.5kV and 630Amps ratings
Rated voltage (kV) 15.5kV
• Non extensible, extensible and modular range
Rated current ring switch (Amps) 630A
• Intuitive single line mimic diagram for simple and safe operation
Rated current fuse switch
200A
• Integrated Earth and test facility for easy and safe cable test without
removing cable connections
Mode of fault current interruption
HV fuses
• Anti reflex mechanism to prevent ring switch opening under
fault conditions
Impulse withstand voltage
95kVP / 110kVP
Short circuit making current50kA
Short circuit breaking current20kA
• Fully interlocked operation with padlocking facility for maximum operator protection
• Freestanding and transformer mounted units
• Actuators (motorised) for ring switches
• Fuse switch fitted with shunt trips for remote tripping
• Seamless integration with SCADA network for remote operation
and control
• IP54 for outdoor installation without requiring a kiosk
• Maintenance free with 30 years life expectancy
Extensibility
Range
Product range
Description
Ring Main Units
2 ring switches and 200A fuse switch
Non extensible
Left hand extensible
Right hand extensible
Both ways extensible
3
3
3
3
Modular Units
200A fuse switch
3
3
3
630A single ring switch
3
3
3
630A double ring switch
3
3
3
High / Medium Voltage - Ring Main Units
Scimitar
11
SF6 insulated with
fuse protection
Description
Lateral and rear cable termination, SF6 gas
insulated Ring Main Unit, fully weather proof
with IP54 for outdoor applications.
Characteristics
Technical
• Up to 17.5kV and 630Amps ratings
Rated voltage (kV) 12kV 15.5kV17.5kV
• Non extensible, extensible and modular range
Rated current ring switch (Amps) 630A630A400A
Rated current fuse circuit breaker (Amps)
200A200A200A
• Intuitive single line mimic diagram for simple and safe operation
• Switching functions enclosed in SF6 gas insulated steel tank sealed
for life
Mode of fault current interruption
HV fuses
• Fully sealed, environment independent fuse compartment mounted
in air outside SF6 filled tank
Impulse withstand voltage
95kVP95kVP95kVP
• Integrated Earth and test facility for easy and safe cable test without
removing cable connections
Short circuit making current
62.5kA62.5kA54.6kA
Short circuit breaking current20kA
Internal arc rating
• Anti reflex mechanism to prevent ring switch opening under
fault conditions
21kA / 1sec
• Fully interlocked operation with padlocking facility for maximum
operator protection
• Freestanding and transformer mounted units
• Actuators (motorised) for ring switches
• Fuse switch fitted with shunt trips for remote tripping
• IP54 for outdoor installation without requiring a kiosk
• Seamless integration with SCADA network for remote operation and control
• Maintenance free with 30 years life expectancy
Extensibility
Range
Product range
Description
Ring Main Unit
2 ring switches and 200A fuse switch
Modular Unit
200A fuse switch
Non extensible
Left hand extensible
Right hand extensible
Both ways extensible
3
3
3
3
3
3
3
High / Medium Voltage - Metering Units
12
Air
Metering Unit
Air insulated metering unit
designed for Sabre
Ring Main Unit range
Characteristics
Technical
• Up to 17.5kV and 630Amps ratings
Rated Voltage (kV) 12kV 15.5kV17.5kV
• Freestanding and RMU mounted version
Rated Current (Amps) • Voltage transformer (VT) isolation for HV testing
Short time withstand current
• Bus bars metering and tee off metering options
1s
• Trip lock out relay for RMU / AMU combinations for
emergency tripping
• Wide range of CT and VT to suit various application needs
• IP54 for outdoor installation without requiring a kiosk
250 / 630A
400A
20kA / 3s
20kA / 3s
21kA /
Bushings
Din 400 type C
Impulse withstand voltage
75kVP95kVP95kVP
Short circuit making current
50kA 50kA54.6kA
Cable connection
3 single core cables / single 3 core cable
Connection
Range
Product range
250 / 630A
Description
Air Metering Unit 250 / 400 / 630 Amps air insulated metering unit
RMU tee off metering
Bus bars metering
3
3
High / Medium Voltage - Metering Units
Oil
Metering Unit
13
Oil insulated metering unit
designed for Trident
Ring Main Unit range
Characteristics
Technical
• Up to 15.5kV and 630Amps ratings
Rated Voltage (kV) 12kV / 15.5kV
• Freestanding and RMU mounted version
Rated Current (Amps) 250 / 400 / 630A
• Voltage transformer (VT) isolation for HV testing
Short time withstand current
• Bus bars metering and tee off metering options
Bushings
• Trip lock out relay for RMU / AMU combinations for
emergency tripping
• Wide range of CT and VT to suit various application needs
• IP54 for outdoor installation without requiring a kiosk
Din 400 type C
Impulse withstand voltage
75 / 95kVP
Short circuit making current50kA
Cable connection
3 single core cables / single 3 core cable
Connection
Range
Product range
20kA / 3s
Description
Oil Metering Unit 250 / 400 / 630 Amps oil insulated metering unit
RMU tee off metering
Bus bars metering
3
3
14
High / Medium
Voltage
Switch Disconnectors
Lucy Switchgear’s range of high
and medium voltage Switch
Disconnectors include pole or
structure mounted air break
disconnectors and air and gas
load break switches.
These Switch Disconnectors
provide best-in-class solutions,
with products designed to
anticipate the evolving technical
and market demands of
our customers.
Range Table - Switch Disconnectors
15
Switch
Disconnectors
Rated
current
(up to)
Mounting
Air
800A
Pole
Outdoor
Local /
Remote
16
–
Air
2500A
Structure
Outdoor
Local /
Remote
17
38kV
–
SF6
630A
Pole
Outdoor
Local /
Remote
18
Isolating
Links
36kV
–
Air
400A
Pole
Outdoor
Local
19
Dropout
Fuses
36kV
Fuse
Air
100A
Pole
Outdoor
Local
20
Rated
voltage
(up to)
Mode of
fault current
interruption
Insulation
medium
Rapier
AX
36kV
–
Rapier
DSB
145kV
Rapier
GX
Installation
condition
Operation
Page
High / Medium Voltage - Switch Disconnectors
Rapier AX
16
Air Break
Switch Disconnector
Description
The Lucy Switchgear Rapier AX Air Break Switch
Disconnector range is compact and robust,
providing a reliable, lightweight and flexible
solution for network isolation and reinstatement.
Incorporating a modular design switch that can
be configured to suit a variety of applications the
range combines high performance and reliability
and is particularly suited to rural environments.
Characteristics
• 12 kV / 15.5 kV / 24 / 36 kV options
• Lightweight, universal base design for all voltages
• Horizontal or vertical mounting on standard steelwork both pole
top and underline
• Fully type tested and compliant with IEC, ENATS and other standards
• Silicon insulators
• Dependent Manual (DM) and Independent Manual Spring (IMS)
assisted hookstick mechanism, and down pole handle variants
• AX can be supplied with full remote control for automation (AX-A) or the automation can be retrofitted at a later date
• Optional load break capabilities
• Optional earth blades
• Can be fitted with expulsion fuses (vertical mounting only)
• Enhanced dielectric values
Technical
Rated voltage
12kV
15.5kV
24kV
36kV
Rated current
630A
630A
630A
630 / 800A
STC withstand
25kA 3sec
25kA 3sec
25kA 3sec
25kA 3sec
Peak withstand
62.5kA
62.5kA
62.5kA
62.5kA
Making current
13.1kA
10kA
13.1kA
10kA
Peak making current
32.75kA
25kA
32.75kA
25kA
630A (800A)
630A (800A)
630A (800A)
800A
Load break
High / Medium Voltage - Switch Disconnectors
Rapier DSB
17
Double Side Break
Switch Disconnector
Description
The Lucy Switchgear Rapier Double Side Break
Disconnector range provides a powerful and
cost effective solution for isolating circuits and
equipment in substation applications. Based on
open terminal air break technology, the range
combines robustness and alignment reliability.
Characteristics
• Ratings up to 145kV and 2500A
• Robust design
• High endurance and reliability
• Suitable for horizontal and vertical installation
• Fault withstand current up to 40kA / 3s
• Double side break
• Optional integral earth blades either or both sides
• Manual or motor operation
Technical
Rated voltage (up to)
36kV
72kV
145kV
Rated current (up to)
2000A
2500A
2500A
STC withstand (up to)
31.5kA 3sec
40kA 3sec
40kA 3sec
Peak withstand (up to)
78.75kA
100kA
100kA
Earth blades (up to)
31.5kA
40kA
40kA
Bus transfer current
1600kA
1600kA
1600kA
800A
n/a
n/a
6
6
6
Load break
Key interlocks (up to)
High / Medium Voltage - Switch Disconnectors
Rapier GX
18
Enclosed Load Break Switch
Description
The Lucy Switchgear Rapier GX pole-mounted, gas
insulated, Load Break Switch has been developed
as a complementary alternative to Rapier AX Air
Break Switches.
Available up to 38kV, the GX switch has been
designed using SF6 puffer switching technology,
delivering high performance and reliability.
Whether operated as a simple, manuallyindependent switch or equipped with fully
automated features, the GX switch is suitable
for all sectionalising and network
automation requirements.
Characteristics
Technical Details
• Stainless steel tank sealed for life
• Available in 15, 26 and 38kV versions
• Hookstick or motor operated
• Current rating of 630A
• Suitable for single wood pole mounting
(other arrangements available)
• Optional internal VT for 15kV version
• 20kA internal arc withstand
• Independent spring operation ensuring consistent opening
and closing times
Technical
Rated voltage
15kV
26kV
38kV
Rated current
630A
630A
630A
STC withstand
20kA 4sec
25kA 1sec
12.5kA 4sec
50kApk
32.5kApk
32.5kApk
Short circuit making current
Fault making operations
5
5
5
Internal arc withstand
20kA
20kA
20kA
Load break current
630A
630A
630A
Load break operations
400
400
400
Mechanical endurance
>10,000
>10,000
>10,000
High / Medium Voltage - Switch Disconnectors
Isolating
Links
19
Description
The Lucy Switchgear range of HV Isolating Links
provide a reliable and economic solution for
the isolation of overhead distribution lines and
transformers and a visual indication of operation
and positive disconnection from supply. Available
in 12kV and 36kV options each single phase link
unit can be attended from the ground with a
portable operating pole.
Characteristics
Technical Details
• Removable link for safe point of isolation
• Voltage range: 12kV & 36kV
• Spring-loaded, latched operation
• Current rating: 400A
• Hookstick operation
• Short time current: 16kA / 3s @ 12kV; 12.5kA / 3s @ 36kV
• Porcelain or polymeric insulator options
• Integral connector terminals suitable for conductor sizes up to
19mm diameter
Technical
Rated voltage
12kV
36kV
Rated current
400A
400A
STC withstand
16kA 3sec
12.5kA 3sec
Peak withstand
40kA
31.25kA
High / Medium Voltage - Switch Disconnectors
20
Dropout
(Expulsion) Fuses
Description
The Lucy Switchgear range of Dropout (Expulsion)
Fuses provides a reliable and economic method
of protecting circuits and equipment. When
used in its Trip All Phase version, it ensures safe
disconnection of supply when a fault occurs on
just one phase.
Characteristics
• Fuse assembly with rewirable fuselink
• Hookstick operation
• Visual indication from ground level of blown fuse
• Porcelain or polymeric insulators
Technical Details
• Button type fuselink up to 100A
• Available in 12, 24 and 36kV versions
• Spring loaded flipper ensures constant contact pressure
• Optional Trip All Phase (TAP) three phase unit
22
Automation
Gemini RTU
Lucy Switchgear’s complete
range of automated power
distribution products gives
customers a choice of
automation building blocks
which can be tailored to offer a
complete smart grid solution.
At the cutting edge of medium
voltage switchgear design for
both ground and pole-mounted
switchgear, the products offer
a genuinely systems-engineered
approach to smart grid solutions.
Automation - Gemini RTU
Gemini RTU
23
Remote terminal unit for remote
operation and control of electric
distribution network
Characteristics
• Embedded auto change over and auto sectionalising functions
• Control and monitoring of up to 4 motorised functions
(switches or circuit breakers)
• Flexible communication through radio, RS232, RS485, packet data network, GSM, GPRS, PSTN, Bluetooth, Ethernet TCP / IP, optical fibre and SMS messaging
• Inbuilt Earth and fault passage indicators
• Advanced battery back to operate under mains AC input failure
• Advanced monitoring of current, voltage, battery condition, temperature compensation, switching status, automatic cooling
system and gas pressure
• Fully tested to ENATS (Energy Network Association Technical Standards), EMC and environmental standards
Technical
General
Enclosure
Communications
Stainless steel
Degree of protectionIP54
Operating temperature
-25 to 60°C
Relative humidity
Up to 95%
Method of mounting
Floor, wall, pole or RMU switchgear
Dimensions
H 600mm, W 400mm, D 210mm
RTU Hardware
Communication interfaces
3 RS-232 for control (Ethernet option), configuration and
programming plus one expansion bus
Protocols
DNP3, IEC 60870-5-101 / 104 and Modbus
(others on request)
Communication media
RS-232 / 485, UHF / VHF radio, packet data, GSM / GPRS /
EDGE, PTSN, leased or twisted pair lines, optical fibre,
Ethernet (TCP / IP) and Bluetooth
Switchgear Interface
Processor module
ARM9 Microprocessor
Power supply
110 / 230V AC supply – over and under-voltage protection
Battery type
2 x 12V DC, sealed lead acid or high temperature NiMH
Battery charger
Temperature compensated, fully protected
Control electronics
PIC based processor with expandable I2C bus
Inner enclosure
Stainless steel
Ventilation
Microprocessor controlled, long life fan with baffle air
intake filter
Inputs / outputs
Digital inputs
14 isolated digital inputs – expandable
Digital outputs
8 isolated digital outputs – expandable
Analogue inputs
3 CT analogue inputs as standard (DIs reduced to 11)
Expansion I / O module
3 AIs / 4 DIs; 7 DIs / 2 DOs
Controls
•Membrane push-button for open / close operations in
conjunction with activate push-button up to four switching functions (standard 1, 2, 3 or 4 switch
control formats)
• Selector control for off, local or remote modes
Indications
•RTU services such as DC / AC supplies, dummy control and debug LEDs
• Switch status LEDs for open / closed positions
• Control output LEDs (illuminates when active)
• Configurable LED indications
Cables
Plug-in, multi-core umbilicals to switchgear
Software
Configuration
Windows-based software for configuration of:
• Protocol parameters including device and
I / O addresses
• Parameters for the communications device
• Parameters for digital, analogue and counter points
• Automation sequences
• Power saving routines
• Battery tests
Automation - SCADA
24
Gemini
SCADA
Description
Lucy Switchgear offers entire electrical
network remote control options via the use of
Gemini automation and monitoring products.
The technology is at the cutting edge of MV
switchgear design and innovation in the fields of
both ground and pole-mounted switchgear. With
these combined capabilities, Lucy Switchgear can
offer its customers a truly systems-engineered
approach to their turnkey MV electrical
distribution requirements for the utility
industrial, commercial and infrastructure sectors.
Gemini SCADA -2 (or G-2 SCADA) software provides a
dynamic and robust medium for MV network. It allows
the user to have full visual control and information
accessibility to any networked system architecture which
incorporates G2.5 RTU’s and / or protocol capable IEDs.
The Gemini SCADA software has been developed as
“application specific” for the control and monitoring of
MV networks.
Capabilities
Connectivity
Safety features
• G2.5-RTU (Lucy Switchgear)
• Select before operate control
• Multiple communications to RTUs, IEDs, PLCs or other I / O devices
• Control timeouts; control fail alarm
• DNP3, IEC 60870-5-101 / 104 – others on request
• Simultaneous control lock-out
• Full OPC server and client support
• Control tagging (control lock-out)
• Serial or Ethernet communication channels e.g. radio, GSM or GPRS
• Information tagging
• Real-time data collection, database management and real-time dynamic data display
• Historical collection with real-time and historical trending graphs
• Alarm, event, sequence of event management
• Secure operator supervisory control
• User-based security
• On-line configuration
26
Low
Voltage
Distribution Cabinets
Lucy Switchgear’s Low Voltage
distribution product portfolio
includes a comprehensive
range of pre-equipped cabinets
and accessories including the
innovative AcuLok fuse handle
fitted in the TMO transformer
mounted fused distribution
cabinets.
Range Table - Distribution Cabinets
27
Distribution
Cabinets
Rated
voltage
Busbar
rated
current
Protection
Fuse
type
Number of
outgoing
fuse ways
Mounting
Installation
Page
AcuLok
400V
1600A
Fuse
BS88 J
Up to 6
Transformer
mounted /
ground
Outdoor
28
Fuse
Distribution
Cabinet
400V
2250A
Fuse /
MCCB /
ACB
BS / DIN
Up to 9
Ground
Outdoor
29
400V
500A
Fuse
BS88 J
Up to 45
Wall /
ground
Indoor
30
400V
500A
Fuse
BS88
Up to 5
Wall
Indoor
31
Indoor
Distribution
Boards
400V
1600A
Fuse /
MCCB
BS88 J
Up to 12
Wall /
ground
Indoor
32
Mini Pillars
400V
630A
Fuse
BS88 J
Up to 6
Ground
Outdoor
33
MSDB
Multi Service
Distribution Boards
SMDB
Sub Mains
Distribution Boards
Low Voltage - Distribution Cabinets
AcuLok
28
Transformer Distribution Cabinet
Description
Transformer mounted and free standing BS88
J type fused distribution cabinets. The term
AcuLok signifies the accurate and positive locking
operation of fuse handles on to the fuse ways, in
a single movement. The fuse handle has deep skirt
shrouding to protect the operator from any arc
flash during fuse handle manipulation.
Characteristics
Technical
• Innovative, safe and operator friendly AcuLok technology
Rated voltage (V) • Up to 6 outgoing fuse ways with 630A rating
Rated current outgoing fuse ways (Amps) • Provision of generator connection for auxiliary supply
Rated current load break disconnector (Amps) 400V
630A
1000A / 2000A
• Deep skirt shrouding around fuse handle for protecting operators
against arc flash
Mode of fault current interruptionFuse
• Independent load make – load break disconnector switches for all three phases
Suitable of fuses typesBS88J
• Live current measurement facility per fuse handle
• Multi-functional digital meter with communication options
• Veam power lock standby generator socket with earth for emergency supply
• IP43 protection for indoor and outdoor installation
Number of outgoing fuse ways
4-6
Mounting options
Free standing / transformer
mounted with ‘F’ type flange
Cable connection
3 core / 4 core
Low Voltage - Distribution Cabinets
Fuse
Distribution
Cabinet
29
Description
Free standing fused distribution cabinet suitable
for indoor or outdoor applications with off-load
pole operated main isolator. Mild steel 2 door
cabinet with up to 9 outgoing triple pole fused
ways. Fuses are BS88 J type with 92mm centres
up to a maximum rating of 630A. Customer
specification metering is also available.
Characteristics
Technical
• Internal shielding to IPXXB
Busbar rated current • Integral plinth with front access for cable termination
Rated voltage 400V
• Zinc treated 2.5mm steel panels
Rated insulation voltage
690V
• 3 x 32A fuse protected auxiliary supplies
Short time withstand current
• Polyester powder coated Admiralty Grey cabinet
Outgoing fuse type
• Analogue kWh meters per phase
Impulse withstand voltage
• Optional maximum demand indicators
Cable connection
• Tested in accordance with ENATS 37.2
• Dual ratio CT metering
• Custom protection options including MCCB or ACBs
replacing fuseways
800 / 1600 / 2250A
BS88 J type, 92mm centres
3 or 4C cables via hard wood cable cleats
Low Voltage - Distribution Cabinets
30
Multi Service
Distribution
Boards (MSDB)
Description
Mild steel wall mounting distribution boards for
3 phase systems configurable with either a single
incoming bank of triple pole J type slotted tag
fuses or with an additional outgoing bank of
triple pole J type fuses for mixed developments
requiring a split supply greater than 100A.
Specifications
Technical
• Up to 45 outgoing 3 phase fuse ways
Busbar rated current • 1 J and 2 J versions available in left or right hand layouts
Rated voltage 400V
• Top or bottom entry
Rated insulation voltage
690V
• 2 door design with segregated access to DNO fuses
Fuse way maximum rating630V
• Thumb screw operated fuse handles with 92mm BS88 J type fuses
Max incoming cable size
• BS7657 outgoing fused ways
Cable connection
• Polyester powder coated steel enclosure
• Suitable for 3C or 4C networks
• Pre-drilled removable gland plates
800 / 1600 / 2250A
Via mechanical shear off connectors
Low Voltage - Distribution Cabinets
Sub Mains
Distribution
Boards (SMDB)
31
Description
Wall mounting cabinets which accept single
incoming supply and provide up to 5 outgoing
J type triple pole fuse ways for indoor
applications only.
Specifications
Technical
• Up to 5 outgoing 3 triple pole fuse ways
Busbar rated current 500A
• Thumb screw operated fuse handles with 92mm BS88 J type fuses
Rated voltage 400V
• IP2XB internal protection
Rated insulation voltage
690V
• Configurable for direct connection to busbar
Fuse way maximum rating630A
• Double door cabinets
Max incoming cable size300mm2
• Suitable for 3C or 4C networks
Cable connection
• Polyester powder coated steel enclosure
Via mechanical shear off connectors
Low Voltage - Distribution Cabinets
32
Indoor
Distribution Boards
Description
Mild steel wall mounting distribution boards for
3 phase systems configurable with either a single
incoming bank of triple pole J type slotted tag
fuses or with an additional outgoing bank of
triple pole J type fuses for mixed developments
requiring a split supply greater than 100A.
Characteristics
Technical
• Up to 12 outgoing 3 phase fuse ways
Busbar rated current • Thumb screw operated fuse handles with 92mm BS88 J type fuses
Rated voltage 400V
• 800 or 1600A off-load pole operated main isolator
Rated insulation voltage
690V
• CT metering options to customer specifications
Fuse way maximum rating630V
• Optional maximum demand indicators
Max incoming cable size
• Hard wood type cable cleats
Cable connection
• Polyester powder coated steel enclosure, bolted construction
800A or 1600A
Via mechanical shear off connectors
Low Voltage - Distribution Cabinets
Mini Pillars
33
Description
Free standing cabinets for indoor and
outdoor applications.
Characteristics
Technical
• 4, 5 or 6 outgoing 3 phase fuse ways
Busbar rated current 630A
• Thumb screw operated fuse handles with 92mm BS88 J type fuses
Rated voltage 400V
• Solid links available for link box type applications
Rated insulation voltage
690V
• Stainless steel enclosure construction
Fuse way maximum rating630A
• Optional GRP root for free standing installation
Max incoming cable size300mm2
• Internal shielding to IPXXB
Cable connection
Via mechanical shear off connectors
34
Low
Voltage
Cut Outs
Providing a robust and
durable solution for the vast
majority of LV protection and
distribution requirements
up to 630A, the Cut Out
range has kept abreast of
market demands in terms of
performance and versatility.
With an expected service life often
exceeding 20 years, these products
are more than fit for purpose.
Range Table - Cut Outs
35
Cut Outs
Rated
voltage
Busbar
rated
current
Protection
Fuse
type
Number of
outgoing
fuse ways
Mounting
Installation
Page
Heavy Duty
230 /
400V
630A
Fuse
BS88 J
Single /
Three phase
Wall
Indoor
36
Integrated
CT Metering
400V
630A
Fuse
–
Three phase
Wall
Indoor
37
Pole
Mounted
400V
400A
Fuse
BS88 J
Single
Pole
Outdoor
38
ABC
Distribution
Boxes
230 /
400V
200A
–
–
Up to 9
outgoing
Wall or Pole
unfused ways
Outdoor
39
House
Service
230 /
400V
100A
Fuse
BS1361
Single /
Three phase
Outdoor /
Indoor
40
& Heavy Duty Cut Out
Wall
Low Voltage - Cut Outs
36
Heavy Duty
Cut Outs
Description
Wall mounting fused service heads with ratings up
to 630A for indoor applications. Can be fitted with
integral CT metering chamber which accepts latest
generation smart meters.
Characteristics
Technical
• 200A, 400A and 630A versions
Busbar rated current 200A, 400A or 630A
• Thumb screw operated fuse handles with 83mm BS88 J type fuses for 200A
Rated voltage 400V
• Thumb screw operated fuse handles with 92mm BS88 J type fuses for 400A and 630A versions
Rated insulation voltage
690V
Fuse handle maximum rating As above
• Transparent internal shrouds over terminations provides IPXXB protection with handles in place
Max incoming cable size (630A)300mm2
• Soft PVC shrouds for protection of incoming stalks with fuse handles removed
Cable connection
• Suitable for 3C CNE or 4C SNE installations
• Versions with no external earth connection
• Robust thermoplastic enclosure construction
• Sealable covers and cable troughs with interlocked covers
• Choice of shear off mechanical or lug incoming terminations
• Choice of leader clamp, mechanical shear off or lug
outgoing terminations
Max incoming cable size (200A)
185mm2
Via mechanical shear off connectors,
lugs (optional leader clamps on outgoing)
Low Voltage - Cut Outs
Integrated
CT Metering
37
& Heavy Duty Cut Outs
Description
Wall mounting fused service heads with integrated
CT metering having ratings up to 630A for indoor
applications. Accepts smart meters with standard
ISO mountings.
Characteristics
Technical
• Tri-rated metering class 0.5 CTs for all variants
Busbar rated current • Pre-wired with loom for direct connection of meter
Rated voltage 400V
• VT protection fuses and solid neutral link
Rated insulation voltage
690V
• Segregated compartment design giving access firstly to meter check terminals then service connections
Fuse handle maximum rating • Transparent internal shrouds over terminations provides IPXXB protection with compartment door open
Max incoming cable size (200A)
• Suitable for 3C CNE or 4C SNE installations
• Robust thermoplastic enclosure construction mounted on
pre-drilled backboard
• Sealable covers
• Choice of shear off mechanical or lug incoming terminations
• Choice of leader clamp, mechanical shear off or lug
outgoing terminations
200A, 400A or 630A
As above
Max incoming cable size (630A)300mm2
Cable connection
185mm2
Via mechanical shear off connectors,
lugs (optional leader clamps on outgoing)
Low Voltage - Cut Outs
38
Pole Mounted
Cut Outs
Description
Fused 400A rated cut outs for pole mounting.
Characteristics
Technical
• Accepts up to 300mm2 aluminium conductors
Continuously rated current 400A
• High grade engineering thermoplastic for excellent UV resistance
Rated voltage 400V
• IP43 rating
Wedge clamp material Brass
• Thumb screw operated fuse handle with brass clamps
Fuse handle maximum rating 400A
• Fixing via single coach screw
Max incoming cable size300mm2
• Closed cell foam cable grommets
IP rating Cable connection
IP43
Via mechanical shear off compression lugs
Low Voltage - Cut Outs
ABC
Distribution
Boxes
39
Description
200A rated distribution boxes for pole or
wall mounting.
Characteristics
Technical
• Up to 9 service ways from a three phase supply
Continuously rated current 200A
• CNE and SNE versions
Rated voltage 400V
• Accepts up to 90mm2 incoming ABC type conductors
Rated insulation voltage 690V
• High grade engineering thermoplastic for excellent UV resistance
Number of 100A service ways 9
• IP43 rating
Max incoming cable size300mm2
• Two M8 pinching screws per conductor
IP rating • Grease filled terminal blocks
Cable connection (per conductor)
• Cover retained by nylon clips
• Foam self-sealing cable entry gasket
• Optional metal frame for mounting to concrete poles
IP43
2 x pinching screws in tunnel terminals
Low Voltage - Cut Outs
40
House Service
Cut Outs
Description
Fused cut outs in either CNE or SNE formats
conforming to BS7657:2010 for the supply of
domestic or light commercial installations.
Characteristics
Technical
• Dual phase and neutral terminals accept up to 35mm2 conductors
Current ratings • Three phase CNE / SNE combinations with cable chambers
Rated voltage • 22mm or 30mm fuse barrel size depending on amperage
Fuse type
• Reversible mounting (phase on left or right hand side) for
all variants
• Special version for legacy installations with PILC cables
• Fire resistant slope board for mounting in meter cupboards
• Two brass M8 pinching screws per conductor
• Interlocked shrouds and covers with sealable fuse handle
• Silver plated phase terminal block
• Outdoor IP rated versions in single or three phase formats for under eaves mounting
Supply frequency
60 / 80A and 100A 230 / 400Vac
BS1361 Type IIa and IIb
50 / 60Hz
Max incoming cable size35mm2
Recommended terminal torque
3.25Nm
Cable connection per conductor
2 x M8 screws in tunnel terminals
Notes
42
Notes
43
Lucy Switchgear worldwide offices
Lucy Middle East FZE
PO Box 17335, Jebel Ali, Dubai,
United Arab Emirates
Tel: +97 148 129 999
Fax: +97 148 129 900
Email:salesme@lucyswitchgear.com
Lucy Switchgear Ltd.
Howland Road, Thame, Oxfordshire,
OX9 3UJ, United Kingdom
Tel: +44 1844 267 267 General
Tel: +44 1844 267 222 Sales
Fax: +44 1844 267 223
Email:salesuk@lucyswitchgear.com
Lucy Switchgear Arabia Co. Ltd.
Novotel Business Centre,
P.O. Box 35340, Dammam 31488,
Saudi Arabia
Tel: +966 3 8147 910
Fax: +966 3 8147 914
Email:salessa@lucyswitchgear.com
Lucy Asia Pacific Sdn Bhd
L13A-03-03A, PJX-HM Shah Tower,
No16A Jalan Persiaran Barat,
46050 Petaling Jaya, Selangor, Malaysia
Tel: +603 74910700
Fax: +603 79316923
Email:salesmy@lucyswitchgear.com
Lucy Switchgear (South Africa)
Unit 2, Cranberry Industrial Park, Cranberry Street
Laser Park, Honeydew, 2170, South Africa
Tel: +27 11 025 7490
Fax: +27 11 794 3277
Email:salesza@lucyswitchgear.com
Lucy Electric (Beijing) Co. Ltd.
卢西电器（北京）有限公司
北京市朝阳区东三环北路霞光里
18号佳程广场A座1122室
邮编:100027
电话:+86 1059 231 176
传真:+86 1059 231 177
电子邮件: salescn@lucyswitchgear.com
Postal Address:
P.O. Box 1078, Honeydew, 2040
To find out more about us, visit:
www.lucyswitchgear.com
LSRCG0913