IEC Low Voltage Products
Module 4
IEC Low Voltage Products
• NH DIN
o All variations
o Features benefits
o Dual indication
• IEC Cylindrical Fuse System
o Wide range of sizes and ratings
o CCP – NEW Product!
• D & D0 Low Voltage Fuse System
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o Full range
of fuses, bases
o IEC compliant
Module 4 - page 2
2
NH Fuse Construction
NH-Fuse
Base
NHFuse Link
NH Fuse handle
Contact blade
Indicator
Gripping lug
Fuse element
Ceramic body
M-effect material
Quartz sand
Indicator wire
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Gripping lug
Contact blade
Module 4 - page 3
3
Dual Indication Technology
Dual
indication is
clearly
visible at
both points
Fuse tags are
lead free
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cadmium
free
A microswitch can
be located on
the top
gripping lug
for remote
indication
Module 4 - page 4
4
Features and Benefits
Dual Indication Technology
•
Offer the most reliable dual indicator NH fuse link available
•
Clearly indicates when a fuse has operated particularly when
mounted in switches/fuse rails
•
No danger of loosened indicator parts
•
Allows distributors, utilities and OEM’s to reduce their stock
holding
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Module 4 - page 5
5
Standard NH Variants
Sizes: 000, 00, 0, 01 & 1, 02 & 2, 03 & 3
Current Ratings (In) : 2 – 630A
Voltage Ratings (Ue) : 500V
Utilisation Class: gG – General Purpose
Approvals: IEC60269, VDE0636, KEMA
Other Features & Benefits:
 All variants use Dual Indication technology
 High Interrupt ratings up to 120kA
 Superior Current Limiting performance
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 All fusele
linkstitre
are 100% Cadmium and Lead Free
 All fuse links are 100% corrosion resistant
 Compact body dimensions used where possible
 Selectivity Ratio for gG fuse links is 1 : 1.6 (nominal)
Module 4 - page 6
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Which Other Products?
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400V/500V Class gG – Dual indication none
isolated and isolated metal gripping lug variants
Module 4 - page 7
7
400/500V NH Variants IMGL
Sizes: 000, 00, 01 & 1, 02 & 2, 03 & 3
Current Ratings (In) : 2 – 630A
Voltage Ratings (Ue) : 400V & 500V
Utilisation Class: gG – General Purpose
Approvals: IEC60269, VDE0636, KEMA
Other Features & Benefits:
 All variants use Dual Indication technology
 High Interrupt ratings up to 120kA
 Insulated and non-insulated metal gripping lug variants
 Low Power losses (400V Fuse links)
 Superior Current Limiting performance
 All fuse links are 100% Cadmium and Lead Free
 All fuse links are 100% corrosion resistant
 Compact body dimensions used where possible
 Selectivity Ratio for gG fuse links is 1:1.6 (nominal)
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Module 4 - page 8
8
Features and Benefits
Insulated Metal Gripping Lugs
•
Means higher degree of safety for maintenance and operator
personnel against accidental contact
•
Comply with the latest amendments to IEC60269-2-1 and
VDE0636/21
•
Corrosion proof and environmentally tested (high humidity and
Sulphur Dioxide)
•
•
High resistance
to temperature
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le (material
titre melts at 330°C)
High mechanical durability
Module 4 - page 9
9
Which Other Products . . .
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Motor protection and 690V variants
Module 4 - page 10
10
Other NH Variants ( 690V & Motor protection)
Sizes: 000, 00, 0, 01 & 1, 02 & 2, 03 & 3
Current Ratings (In) : 2 – 500A
Voltage Ratings (Ue) : 690V
Utilisation Class: gG (General purpose) & aM (Motor
protection)
Approvals: IEC60269, VDE0636
Other Features & Benefits:
 All new variants use Dual Indication technology
 High Interrupt ratings up to 120kA
 All fuse links are 100% Cadmium and Lead Free
 All fuse
are 100% corrosion resistant
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lelinkstitre
 Compact body dimensions used where possible
 Selectivity Ratio for gG fuse links is 1 : 1.6 (gG types only)
Module 4 - page 11
11
NH Fuse Applications
•
•
•
•
•
•
Utility distribution
Industrial distribution
Cable protection
Electrical panels
Motor protection
Majority general fuse applications
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Module 4 - page 12
12
NH Fuse range
Are NH DIN fuses comparable to BS88 fuse links?
NH
BS88
gG and aM
690V
2A to 1250A
120KA Breaking
Dual indication
Tool free insertion
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gG and aM
690V
2A to 1250A
120KA Breaking
Dual indication
le Tool
titrefree insertion
Module 4 - page 13
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IEC Cylindrical Fuse Links
 Ratings from 0.25 - 125A
 Rated at 500Vac / 250Vdc
 Approved to IEC 60269
 Available in Class gG & aM
 Full range of Fuse Holders
 Operated fuse indication
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titre
Module 4 - page 14
14
Cylindrical Fuse Links
• French Origins
o Main markets France, Spain, Portugal & Italy
o Increasing usage in India and Asia Pacific
• Features & Benefits
o Compact size with NH & BS
o Economical Modular Holders
o Technically superior to ‘D’ System
o Standardet
range
500/690 Volts
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Module 4 - page 15
15
Cylindrical Fuse Links
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22x58
10x38
Size
000
& 00
14x51
Physical Size
Module 4 - page 16
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Modular Cylindrical Fuse Holders
•
Extended range of pole configurations
•
10x38 to 22x58 have UL & CSA
Approval
•
Compact 8x32 & 10x38 available
•
Finger safe protection
•
LED option for open fuse indication
•
14x51 & 22x58mm available with
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Micro-switches
•
UL94 V0 Rated Material (none
flammable).
Module 4 - page 17
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Product Description - Compact Circuit Protector
Feature-rich solution!
Backed out Line and Load Terminals
Saves installation time.
Disconnect Switch
For load isolation
Indication Light
Easy troubleshooting tool to help find
the opened fuse quickly
Lock-out/Tag-out
Meets requirements for
maintenance safety procedures
Easy to Turn-lid
No fuse-puller required to
install or extract a fuse
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35mm DIN Rail Mount
IEC Marked Line and Load Terminal
For quick, snap-on installation
For global acceptance
Module 4 - page 18
18
Value - Smaller
Relative size comparison with Circuit Breakers
Small = Value for the OEM customer
Molded Case
Circuit Breaker
Cooper
Bussmann
CCP
Fuse Switch
Combination
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Module 4 - page 19
19
Value - Better
Unmatched performance in
electrical protection
CCP is rated
120kA
with 10x38 IEC Fuses
Standard Interrupting Ratings
MCB
MCCB
14kA
18kA
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et ismodifiez
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AC23A
at FULLY
rated current
Module 4 - page 20
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Product Profile - Compact Circuit Protector
Catalog number:
CCP-1-30M (1-Pole),
CCP-2-30M (2-Pole),
CCP-3-30M (3-Pole)
 Applications:
Motor Control
Control Circuits
Heating & Lighting Circuits
 32A/ 400VAC
 120kA IR rating
 Accepts IEC 10x38, 32A aM, 25A
gG or Midget
 IEC 60947-3 AC23A
 UL 508
Catalog number:
CCP-1-30CC (1-Pole),
CCP-2-30CC (2-Pole),
CCP-3-30CC (3-Pole)
 Applications:
Motor Circuits
Control circuits
Heating and lighting
 30A/ 60VAC
 200kA IC rating
 Accepts Class CC only
 UL98
 Horsepower Rated
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Catalog number:
CCP-1-DCC (Class CC fuse, 1-pole)
CCP-1-DCM (Midget fuse, 1-pole)
 Applications:
Control Circuits
 80VDC
 Blue handle clearly identifies DC
circuit
 Available in two skus: CC and
10x38 models to support global
installations
Three basic models
Module 4 - page 21
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Product Profile - Accessory: Remote Fuse Indication
Catalog number:
CCP-PLC-IND
24VDC remote indication
Switch
Connects to CCP
Disconnect Switch
Pre-Wired Phase
Monitoring Conductors
Includes spade terminals to
connect to CCP
Two Indication LEDs
Green LED indicates unit power
Red LED indicates Open Fuse
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Signal Connections to Monitor/
Control
Includes 0 .110” quick connects for power,
signal and ground connections.
Module 4 - page 22
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Product Profile - Accessory: Auxiliary Contact for Switch Status
Indication of CCP switch position for interlocking
Contact Rating
5A/240vAC
Catalog number:
CCP-AUX
Auxiliary Contacts
One NO+NC Contact for Switch
Status
Switch
Connects to CCP
Disconnect Switch
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Module 4 - page 23
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D & DO Low Voltage Fuse System
• Long established and reliable
protection of electrical
installations, control and signal
circuits
• Compliant to IEC & DIN VDE
requirements
• Full range of fuse links, standard
ceramic and plastic bases; fuse
disconnections
and accessories
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available
Module 4 - page 24
24
The D & DO Fuse System
DO Types
D Types
Fuse carrier
Fuse link
Fuse carrier
Fuse link
Gauge piece
Gauge piece
Fuse base
Fuse base
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Module 4 - page 25
25
The D Fuse System
Rated voltage AC :-
500 V
Utilisation category :-
gG replaces former gL
Historic utilisation categories :-
Time lag(replaced by gG)
Breaking capacity (DII to DV) :-
50 kA
Size NDZ 2 A to 25 A
Size DII
2 A to 25 A
Size DIII
35 A to 63 A
Size DIV
80 A to 100 A
Size D V
125 A to 200 A
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Module 4 - page 26
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The D Fuse System


Advantages
•
Historic fuse-system
•
Known and popular all over the world
•
Rated voltage 500 Vac
Disadvantages
•
Large dimensions
•
Modern fuse-bases and switches not available
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•
Highet
power
dissipation
Module 4 - page 27
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The D0 (Neozed) Fuse System
Rated voltage AC
400 V
Rated DC Voltage
250 V
Utilisation category
gG (general purpose)
Other utilisation categories
aM (motor protection)
Breaking capacity
50 kA
Size D01 2 A
to 16 A
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Size D02 20 A to 63 A
Size D03 80 A to 100 A
Module 4 - page 28
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The D0 (Neozed) Fuse System

Advantages
•
Low power dissipation because of low rated voltage 400V
•
Small dimensions
•
Modern fuse-bases and switches available

Disadvantages
•
Only suitable in 400V networks
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Module 4 - page 29
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