NetSure Series 240V High Voltage DC (HVDC) Total Solution
CONTENT
1
Introduction
System principles
Standalone HVDC System Diagram
System configuration
configuration table
System parameter
Features
Rectifier module R240-15 K
Controller module M822E
Rectifier cabinet
AC cabinet
DC cabinet, secondary distribution
cabinet
Load distribution cabinet
Battery control box
Insulation detector
Battery detection device
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3
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4
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5
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6
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11
12
Introduction
To meet the growing market demand for high voltage power supplies for use in data centers, Emerson
Network Power has launched a new-generation 240V large capacity DC power supply solution - NetSure. This
solution fully utilizes Emerson's overall technical advantages in communication applications. The DC power
system incorporates a wide range of capabilities such as digital dual-DSP control, active PFC, soft switching,
and centralized heat dissipation. Its distinguishing features include high levels of reliability, safety, efficiency,
and power density as well as robust scalability, energy efficiency, and environment protection.
System principles
Standalone HVDC System Diagram
nn AC cabinet
nn Rectifier
cabinet
nn DC cabinet
nn Load distribution cabinet
P
D
U
AC
DC
AC
DC
Battery
Control box
Battery
detection
Distribution
monitoring
nn Server rack
Circuit A Circuit B
Insulation
Monitoring
Insulation
Monitoring
Electric
energy
meeting
Electric
energy
meeting
Server
Server
Server
Power
supply Main
controller
2
System configuration
Standalone system (Max configuration: 3000 A@290 Vdc)
configuration table
3
Parameter
Standalone
System model
NetSure HVT E01 CN1
Capacity
3000 A (900 KW)
AC unit
PD380/630AFH-8, PD380/630AFA-6/X1
DC unit
DC cabinet: PD400/1200DF
Secondary distribution cabinet: PD400/630DF
Rectifier module
R240-15 K
Controller
M822E
Load distribution cabinet
PD400/250DF, PD400/400DF
Server distribution unit
10 bi-polar MCBs
Insulation detector
EGU01
battery detection device
BM400V1
Battery control box
PDB240/250DF, PDB240/500DF, PDB240/1000DF and PDB240/1250DF
System parameter
Parameter type
Environmental
conditions
AC input
DC output
EMC performance
Features
Parameter name
Description
Operating
temperature
-10°C˜50°C
Storage
temperature
-40°C˜70°C
Elevation
≤2000 m (derating is required for elevation higher than
2000 m)
Input mode
TN-C, TN-S and TN-C-S, 3-phase 4-wire and 3-phase
5-wire
Input voltage range
260 Vac to 530 Vac, take full load above 304 Vac
Input voltage
frequency range
40 Hz to 70 Hz
PF
>0.99
THD
<5%
Rated output
voltage
267.5 Vdc
Rated nominal
voltage
240 Vdc
Output voltage
range
200 Vdc to 290 Vdc
Current sharing
imbalance
≤±5% (10% to 100% load range)
Efficiency
≥95%
Conducted
emission
Class A EN55022
Radiated emission
Lightning
protection
Safety
performances
Environmental
protection
AC side
Can withstand 8/20μs simulated lightning surge
current of up to 20 kA, ±5 times; 8/20μs simulated
lightning surge current of 40 kA, 1 time
DC side
Can withstand 8/20μs simulated lightning surge
current of up to10 kA, ±5 times
Signal port
Can withstand 8/20μs simulated lightning surge
current of up to 5 kA, ±5 times
Safety
Compliant with the IEC60950 standard, and CEcertified
IP level
Above IP 20, effectively preventing human and screw
drivers from accidentally touching live conductors
Noise
At ambient temperature of 25°C, ≤60dB (A)
ROHS compliance
Comply with R5 of RoHS directives
nn High Safet yNo accessible bare live
conductor is present when the door
is closed or opened; Insulation failure
or grounding fault alarm functions
are supported for DC buses and DC
output branches; Separate distribution
monitoring is suppor ted for DC
distribution units with 7-inch touch
screens to display the running status and
provide automatic fault alarms.
nn High PF and efficiency and low THD
nn S t r o n g a d a p t a b i l i t y t o p o w e r
gridsNormal operation within the input
voltage range of 260 to 530 VAC and can
withstand 600 VAC input with automatic
protection against phase failures
nn Web-based monitoringReal time remote
monitoring via Ethernet, MODEM or
RS232 port
nn Digital active load sharingStable load
sharing function with imbalance <±5%,
rectifier is able to work stably with
active load sharing function when the
controller is disconnected
nn Safe and reliableComprehensive lightning
protection at AC side, DC side and signal
interfaces
nn Damage-free hot plugging/unplugging
supported for rectifier and controller
modules; easy and quick online
maintenance
nn Startup with diesel generator inputWith
resistance to transient over voltage of
diesel generator, the system does not
require strong diesel generator outputs
nn Specialized parallel design for capacity
expansionEasy online parallel connection
or upgrading cut-in
nn Higher power densitySmall footprint
nn Green designRectifier standby supported
to improve system efficiency; advanced
EMC design for Class A conduction and
radiated emissions
4
Rectifier module R24015 K
Controller module M822E
Features
nn Comprehensive intelligent monitoring and management: The 7-inch touch screen monitors
and displays all kinds of information about AC, DC and rectifier cabinets for automatic
protection and alarm.
nn Strong adaptability to grid and environment
nn High PF, power density and efficiency
nn Low THD with low harmonic pollution
nn Mature hot pluggable and unpluggable
technology
Features
nn Intelligent battery management, automatic conversion between FC (float charging) and BC
(boost charging), automatic voltage regulation, stepless charging current limit, temperature
compensation, battery capacity calculation and online battery test
nn 8 x DO and 6 x DI, with DO configured in the field
nn High power density and small dimensions
nn Up to 4000 history alarm records and 10 groups of battery test data can be stored
nn Rectifier redundancy function
nn Supporting download via USB and software online upgrading
nn Automatic isolation of output circuit fault
nn Intelligent rectifier redundancy control function
nn Intelligent active load sharing upon
controller failure
nn CAN bus is used to communicate with rectifiers, which
is more reliable and stable and provides better real time
performance than RS485
nn Internal level D SPD
nn Outstanding EMC performance
nn Comply with domestic and international
safety standards
nn Convenient maintenance thanks to hot pluggable and
unpluggable function of controller module
nn Supporting TCP/IP, SNMP and Web browser, remote
download, and remote measurement, remote signalling,
remote regulation and remote control functions
Controller module
Features
Description
EMC
EN55022 Class B
Protection
IP20
Reliability
MTBF>570000h
Rectifier module
5
Features
Description
Input voltage
260 Vac to 530 Vac
Output voltage range
200 Vdc to 290 Vdc
Max output power
15 KW
Power density
25.1 w/in3
Rectifier cabinet
Features
nn Power system controller monitors the rectifier cabinet status in real time; the 7-inch
touch screen controls and manages the power system, and displays the system
information
nn Supporting remote monitoring and alarm function
nn High IP level without bare live conductor
nn High level lightning protection at AC side with more than 40 kA capacity for
discharging lightning surge current.
nn Supporting multiple cabinets connected in parallel for capacity expansion to 3000 A
nn AC input of each rectifier supports independent MCB control
nn Supporting integrated AC and DC distribution
nn Large capacity and small size: The footprint of a single cabinet 1200 A system is
only 600 mm × 800 mm.
nn Full front access, front and rear maintenance; free cabling
nn Comply with China and EU environmental requirements
Configuration
Item
Description
Remark
Two PCS 400 A/3P MCBs can be configured
AC input
400 A/3P × 2 terminals
DC output
Copper bus
Rectifier module
R240-15 K
Controller module
M822E
AC SPD
20 kA, up to 40 kA
DC SPD
10 kA
Three cabinets can be connected in parallel to provide a system capacity of up to 3000 A@290 Vdc.
Mechanical parameters
Model
Dimensions (W × D × H mm)
Weight
Remark
NetSure HVT E01 CN1
600 × 800 × 2000
≤200 kg
Excluding rectifier module
6
AC cabinet
Features
nn Supporting two AC inputs with mechanical interlock and manual or auto switching function
nn Configured with a separate distribution monitoring unit that works independently to
monitor the AC cabinet voltage, current and branch status
nn RS485 communication interface is available; supporting remote monitoring and visual and
audible alarm functions to provide distributed power supply
nn Various kinds of AC information such as detected AC voltage, current, frequency and SPD
parameters are available in LCD
nn Supporting top and bottom free cabling, full front access, convenient and flexible
front and rear maintenance
nn Comply with IEC safety and lightning protection standards with high safety
nn Level B or C SPD is available in AC side
nn Comply with China and EU environment protection requirements
Configuration
Item
AC input
AC output
PD380/630AFH-8
PD380/630AFA-6/X1
3-phase 4-wire and 3-phase 5-wire
3-phase 4-wire and 3-phase 5-wire
Two AC inputs, manual switching
Two AC inputs, auto switching
Input current: 630 A
Input current: 630 A
3-phase 2 × 400 A (MCCB)
3-phase 5 × 250 A (MCCB)
3-phase 5 × 100 A (MCCB)
3-phase 1 × 63 A (MCB)
3-phase 1 × 63 A (MCB)
3-phase 1 × 32 A (MCB)
3-phase 1 × 32 A (MCB)
Single-phase 3 × 32 A (MCB)
Single-phase 3 × 32 A (MCB)
Single-phase 3 × 20 A (MCB)
Single-phase 3 × 32 A (MCB)
Dimensions (W × D × H mm)
Weight
800 × 800 × 2000
≤250 kg
Mechanical parameters
Model
PD380/630AFH-8
PD380/630AFA-6/X1
7
DC cabinet, secondary distribution cabinet
Features
nn Adaptive design that supports the installation of multiple kinds of protective devices
nn Intelligent design, with separate distribution monitoring unit to realize the
distributed power supply
nn LCD displays various kinds of information of DC cabinet and monitors the DC cabinet
voltage, current and branch status in real time.
nn Supporting remote monitoring and alarm function, with RS485 communication port
nn Patented SPD module is configured at DC side, which provides more than 10 A surge
protection capacity
nn Supporting top and bottom free cabling, convenient and flexible front and rear
operation and maintenance
nn More than IP20 protection level without bare live conductor
nn Parallel expansion interface ensures reliable and safe capacity expansion and cut-in
nn Comply with China and EU environment protection requirements
Configuration
Item
PD400/630DF-Y1
PD400/630DF-Y2
PD400/1200DF-Y1
PD400/1200DF-Y2
Type
Secondary distribution
cabinet
Secondary distribution
cabinet
DC cabinet
DC cabinet
Fuse: 4 × 1250 A
Fuse: 4 × 1250 A
Battery input
DC input
Fuse: 1 × 630 A
Fuse: 1 × 630 A
Parallel copper bus: 1250 A
Parallel copper bus: 1250 A
DC output
MCB: 56 × 32 A/2P
Fuse: 10 × 250 A
MCB: 8 × 250 A/3P
Fuse: 8 × 400 A or 630 A
Distribution monitoring
Separate distribution monitoring
Insulation monitoring
Embedded
DC SPD
Embedded
Parallel connection
interface
With parallel connection interface of copper bus
Mechanical parameters
Model
PD400/630DF-Y1
PD400/630DF-Y2
PD400/1200DF-Y1
PD400/1200DF-Y2
Dimensions (W × D × H mm)
Weight
800 × 600 × 2000
≤300 kg
800 × 800 × 2000
8
Load distribution cabinet
Features
nn A/B isolated input and output, meeting the main backup requirement of
server
nn Adaptive design, optional input MCB or fuse
nn LCD display monitors the total DC voltage, current and branch load
status in real time.
nn Supporting remote monitoring and alarm function with RS485
communication port
nn Supporting top and bottom free cabling, convenient and flexible
installation and maintenance
nn More than IP20 protection level without bare live conductor
nn Optional insulation monitoring function realizes online monitoring of
system insulation
nn Optional branch current detection function to realize the kWh
calculation of each load branch
nn Comply with China and EU environment protection requirements
Configuration
Item
PD400/250DF
PD400/400DF
DC input
Fuse: 2 × 250 A, or MCB: 2 × 250 A
MCB: 2 × 400 A
DC output (bi-polar MCB)
MCB: Route A, 24 × 32 A; Route B: 24 × 32 A
Branch current detection
Optional
Insulation detector
Optional
Mechanical parameters
Model
PD400/250DF
PD400/400DF
Dimensions (W × D × H mm)
Weight
800 × 400 × 2000
≤200 kg
Note: Cabinet width is adaptive according to field installation conditions: 800 mm, 900 mm, 1000 mm, 1100 mm or 1200 mm.
9
Battery control box
Features
nn Independent MCB design, easy to maintain and operate
nn Support wall mounted installation, battery rack installation or cabling
rack installation
nn MCB alarm dry contacts are available to monitor the MCB on/off status
nn Embedded batter y detection device makes it easier for batter y
management
nn Top or bottom free cabling, easy to install
Configuration
Model
PDB240/250DF
PDB240/500DF
PDB240/1000DF
PDB240/1250DF
Capacity
1 × 250 A
1 × 500 A
1 × 1000 A
1 × 1250 A
Mechanical parameters
Model
Dimensions (W × D × H mm)
Weight
550 × 200 × 800
≤40 Kg
PDB240/250DF
PDB240/500DF
PDB240/1000DF
PDB240/1250DF
10
Insulation detector
Features
nn Supporting monitoring of two independent copper buses and the
insulation failure of each branch
nn Branch capacitor automatic compensation function with high detection
precision of grounding resistance
nn Insulation fault alarm threshold is settable, adaptive to different load
conditions and weather conditions
nn Using master/slave structure, the alarm information can be transmitted
to distribution monitoring unit via RS485 port
nn Intelligent design with self detection function
Configuration
Item
Description
Ambient temperature
Power supply voltage
-10°C˜50°C
80 Vdc to 400 Vdc
Branch detection precision
±10°C
Communication port
RS485
Remark
Detection range: 2 to 50 kΩ
Mechanical parameters
11
Model
Dimensions (W × D × H mm)
Weight
EGU01
117 × 120 × 88
≤1.5 Kg
Battery detection device
Features
nn Can configure 1 to 6 battery sampling modules to realize voltage sampling of 31 to 186
batteries
nn Up to 32 modules can be cascaded to measure the cell voltage of one battery string with more
cells or multiple battery strings
nn Quick sampling of battery voltage, and sampling speed of cell reaches ms level, and internal
resistance measurement function can be realized when using with discharging module
nn Single cell voltage measurement range: 0.2 to 20V with high measurement precision to realize
the measurement of 0-400V total battery voltage
nn Multiple temperature sensor is configured to precisely measure the battery temperature
nn One route of current measurement function is configured to acquire and monitor the charging
and discharging current of battery string in time
nn Small modular design needs less space and ensures quick and easy maintenance
nn Settable alarm voltage threshold adapts to the battery from different manufacturers and
different using environments
nn Two dry contacts are respectively configured for DI and DO for control signal input, alarm or
control signal output
nn Run indicator, alarm indicator and battery capacity indicator are configured
nn RS485 and CAN communication por ts are provided for high level monitoring and
communicationRelevant parameters of battery sampling module can be set via controller
nn Safety and EMC comply with CE certification directives
Configuration
Item
Description
Ambient temperature
Power supply voltage
-20°C˜+65°C
36 Vdc to 60 Vdc
Cell voltage detection precision
≤±0.5%
Battery temperature detection precision
≤±1°C
Battery current detection precision
≤±1%
Number of sampling routes
31 for single module and up to 992 can be extended
Branch detection time
<1s
Communication port
RS485 and CAN
Indicator
Run indicator, alarm indicator and 4 battery capacity indicators (SOC)
Mechanical parameters
Model
Dimensions (W × D × H mm)
Weight
BM400V1
110 × 43 × 255
≤0.8 Kg
12
About Emerson Network Power Emerson Network Power Asia
Emerson Network Power, a business of Emerson (NYSE:EMR), is the world’s
leading provider of critical infrastructure technologies and life cycle
services for information and communications technology systems. With an
expansive portfolio of intelligent, rapidly deployable hardware and software
solutions for power, thermal and infrastructure management, Emerson
Network Power enables efficient, highly-available networks.
Learn more at www.EmersonNetworkPower.com.
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AP15ENT-NetSure240VV1-BR