NetSure Series 400V High Voltage DC (HVDC) Total
Solution
CONTENT
1
Introduction
2
System Principles
2
System Configuration
3
Configuration Table
3
System Parameter
4
Features
4
Monitoring Module M822E
5
Rectifier Module R400-15000e
5
Rectifier Cabinet
6
AC Cabinet
7
DC Cabinet, Secondary Distribution
Cabinet
8
Power Distribution Unit Cabinet
9
Battery Control Box
10
Insulation Detector
11
Battery Detection Device
12
Introduction
To meet the market demand for high voltage DC power supplies for use in data centers, a new generation 400 V
large capacity DC power supply solution - NetSure has been launched by Emerson Network Power based on its
years of experiences in development.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
 AC cabinet
 Rectifier
cabinet
 DC cabinet
 PDU cabinet
 Server rack
Circuit A Circuit B
AC
DC
AC
DC
Battery
control box
Battery
detection
Distribution
monitoring
Insulation
monitoring
Electric
energy
meeting
Insulation
monitoring
Electric
energy
meeting
12 V
Subrack
power
supply
Electric
energy
meeting
Server
Server
Server
Power supply
main controller
2
System Configuration
Combined System (Max configuration: 375 A@400 Vdc)
Standalone System (Max configuration: 2250 A@400 Vdc)
Configuration Table
Parameter
System Model
Capacity
AC Unit
DC Unit
Rectifier Module
Controller
PDU Cabinet
Server Distribution Unit
12V Server Power Supply
Insulation Detector
Battery Detection Device
Battery Control Box
3
Combined
Standalone
NetSure HVT E02 CA1
NetSure HVT E02 CN1
375A (150 KW)
900 A (360 KW)
AC input: 400 A/3P×2 (manual/auto)
AC cabinet: PD380/630AFH, PD380/800AFH,
AC output: 32 A/3P×1, 16 A/1P×1
PD380/800AFA
Battery input: 500 A×2 , fuse
DC cabinet: PD400/1200DF
Load output: 50 A/2P×32 , MCB
Secondary distribution cabinet: PD400/630DF
R400-15000e
M822E
PD400/250DF, PD400/400DF
10 bi-polar MCBs
PSC121000/1500
EGU01
BM400V1
PDB400/500DF, PDB400/1000DF, PDB400/ 1250DF
Features
System Parameter
Parameter Type
Parameter Name
Description
Operating Temperature
-10℃～50℃
Environmental Storage Temperature
-40℃～70℃
Conditions
≤ 2000m (derating is required for elevation
Elevation
higher than 2000m)
TN-C, TN-S, TN-C-S, 3-phase 4-wire,
Input Mode
3-phase 5-wire
AC Input
DC Output
EMC
Performance
Input Voltage Range
Input Voltage
Frequency Range
Power Factor
THD
Rated Output Voltage
Rated Nominal Voltage
Output Voltage Range
Current Sharing
Imbalance
Efficiency
Conducted Emission
Radiated Emission
AC Side
Lightning
Protection
DC Side
Signal Port
Safety
Safety
Performances
Environmental
Protection
IP Level
Noise
ROHS Compliance
260 Vac～530 Vac, take full load above
304 Vac
40 Hz～70 Hz
>0.99
<5%
378 Vdc
400 Vdc
290 Vdc～400 Vdc
≤±5％ (10％～100％ load range)
≥96.5%
Class A EN55022
Can withstand 8/20 µs simulated lightning
surge current of up to20 kA, ±5 times; 8/20
µs simulated lightning surge current of 40
kA, 1 time
Can withstand 8/20µs simulated lightning
surge current of up to 10 kA, ±5times
Can withstand 8/20µs simulated lightning
surge current of up to 5 kA, ±5 times
Compliant with the IEC60950 standard
and CE-certified
Above IP 20, effectively preventing human
and screw drivers from accidentally touching
live conductors
At ambient temperature of 25°C , ≤60dB (A)
Comply with R5 of RoHS directives
 High safety,no 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 supported for
DC distribution units with 7-inch touch
screens to display the running status and
provide automatic fault alarms.
 High power factor, high-efficiency and
low THD.
 Strong ability in adapting power grids.
Normal operation within the input voltage
range of 260 ～ 530 VAC and can withstand
600 VAC input with automatic protection
against phase failures.
 Web-based monitoring. Real time remote
monitoring via Ethernet, Modem or
RS232 port
 Digital active load sharing. Stable load
sharing function with imbalance ＜±5%,
rectifier can operate stably with active
load sharing function when the controller
is disconnected.
 Safe and reliable. Comprehensive
lightning protection at AC side,
DC side and signal interfaces
 Damage-free hot plugging/unplugging
supported for rectifier and controller modules;
easy and fast online maintenance.
 Startup with diesel generator input. With
reslstance to transient over voltage of
diesel generator, the system does not
require strong diesel generator outputs.
 Specialized parallel design for capacity
expansion. Easy online parallel connection or upgrading cut-in.
 Higher power density and small footprint.
 Green design. Rectifier standby supported
to improve system efficiency; advanced
EMC design for Class A conduction and
radiated emissions
4
Rectifier R400-15000e
Controller M822E
Features
Features
 Strong adaptability to grid and
environment
 Comprehensive intelligent monitoring and management: monitors and displays all
kinds of information about AC cabinet,DC cabinet and rectifer cabinet for automatic
protection and fault alarm function
 High power factor,power density and
efficiency
 Low THD with low harmonic pollution
 Mature hot pluggable and unpluggable technology
 High power density and small
dimensions
 Rectifier redundancy function
 Automatic isolation of output circuit
fault
 Intelligent active load sharing upon
controller failure
 Internal level D lightning protection
unit
 Outstanding EMC performance.
 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
 8× DO and 6 × DI,with DO configured in the field
 Up to 4000 pieces of historical alarm records and 10 sets of battery test data can
be stored
 Supporting download via USB and software online upgrading
 Intelligent rectifier redundancy control function
 CAN bus is used to communicate with rectifiers,
which is more reliable,, stable and provides
better real time performance than RS485
 Convenient maintenance thanks to hot pluggable
and unpluggable function of controller module
 Supporting TCP/IP,SNMP,Web browser,remote
download,and remote test/communication/
adjustment/control functions
 Comply with domestic and international safety standards
Controller
Features
EMC
Protection
Reliability
Desciption
EN55022 Class B
IP20
MTBF >570000h
Features
Input voltage
Output voltage range
Max output power
Weight
Description
260Vac～530Vac
290Vdc～400Vdc
15 KW
≤ 12 Kg
Rectifier
5
Rectifier cabinet
Features
 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
 Supporting remote monitoring and alarm function
 High IP level without bare live conductor
 High level lightning protection at AC side with more than 40 kA capacity for
discharging lightning surge current
 Supporting multiple cabinets connected in parallel for capacity expansion to 2250 A
 AC input of each rectifier supports independent MCB control
 Supporting integrated AC and DC distribution
 Large capacity and small size: The footprint of a single cabinet 900 A system is only
600 mm × 800 mm.
 Full front access, front and rear maintenance; free cabling
 Comply with China and EU environmental requirements
Configuration
Item
Description
Remark
AC Input
300 A/3P × 3 terminals
Three PCS 250 A/3P MCBs can be configured
Copper bus
DC Output
Rectifier Module
R400-15000e
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 2250 A@400 Vdc.
Mechanical Parameters
Model
NetSure HVT E02 CN1
Dimension (W × D × H mm)
600 × 800 × 2000
Weight
≤200 kg
Remark
Excluding rectifier
6
AC Cabinet
Features
 Supporting two AC inputs with mechanical interlock,and manual or auto switching function
 Use ASCO isolation PC class ATS cabinet, safe and reliable
 Configured with a independent distribution controller unit that works independently to
monitor the AC cabinet voltage,current and branch status in real time
 RS485 communication port is available,supporting remote monitoring and visual and audible alarm
functions to provide distributed power supply
 Various kinds of AC information such as detected AC voltage,current,
frequency and lightning protection parameters are shown in LCD
 Supporting top and bottom free cabling,full front access,flexible
and convenient front and rear maintenance
 Comply with IEC safety and lightning protetion standards with
high safety
 Level B or C lightning protection is availabled in AC side
 Comply with China and EU environment protection requirement
Configuration
Item
AC input
AC output
PD380/630AFH
PD380/800AFH
PD380/800AFA
3-phase 4-wire,3-phase 5wire
3-phase 4-wire,3-phase 5-wire 3-phase 4-wire,3-phase 5wire
Two AC inputs,manual switching Two AC inputs,manual switching Two AC inputs, auto switching
input current: 630 A
Input current: 800 A
Input current: 800 A
3-phase 3 × 250 A (MCCB)
3-phase 3×250 A (MCCB)
3-phase 3×250 A (MCCB)
3-phase 1 × 63 A (MCB)
3-phase 1 × 32 A (MCB)
Single-phase 3 × 32 A (MCB)
Single-phase 3 × 20 A (MCB)
Mechanical Parameters
Model
PD380/ 630AFH
PD380/800AFH
PD380/800AFA
7
Dimension(W × D × H mm)
Weight
800 × 800 × 2000
≤ 250 kg
DC Cabinet,Secondary Distribution Cabinet
Features
 Adaptive design that supports the installation of multiple kinds of protective devices
 Intelligent design, with separate distribution monitoring unit to realize the distributed
power supply
 LCD displays various kinds of information of DC cabinet and monitors the DC cabinet voltage,
current and branch status in real time
 Supporting remote monitoring and alarm function, with RS485 communication interface
 Patented SPD module is configured at DC side, which provides more than 10 kA surge
protection capacity
 Supporting top and bottom free cabling, convenient and flexible front
and rear operation and maintenance
 High level security protection, More than IP20 protection level without
bare live conductor
 Parallel expansion interface ensures reliable and safe capacity expansion
and cut-in
 Comply with China and EU environment protection requirements
Configuration
Item
Type
PD400/630DF-Y1
PD400/630DF-Y2
Secondary distribution Secondary distribution
cabinet
cabinet
Battery Input
DC Input
DC Output
Distribution Monitoring
Insulation Monitoring
DC SPD
Parallel Connection
Interface
Fuse: 1 × 630 A
MCB: 56 × 32 A/2P
PD400/1200DF-Y1
PD400/1200DF-Y2
DC cabinet
DC cabinet
Fuse: 2 × 1250 A
Fuse: 2 × 1250 A
Fuse: 1 × 630 A
Parallel copper bus: 1250 A Parallel copper bus: 1250 A
Fuse: 10 × 250 A
MCB: 8 × 250 A/3P
Fuse: 8 × 400 A or 630 A
Separate distribution monitoring
Embedded
Embedded
With parallel connection interface of copper bus
Mechanical Parameters
Model
PD400/630DF-Y1
PD400/630DF-Y2
PD400/1200DF-Y1
PD400/1200DF-Y2
Dimension (W × D × H mm)
Weight
800 × 600 × 2000
≤300 kg
800 × 800 × 2000
8
Power Distribution Unit Cabinet
Features
 A/B isolated input and output, meeting the main backup requirement of server
 Adaptive design, optional input MCB or fuse
 LCD display monitors the total DC voltage, current and branch load status
in real time
 Supporting remote monitoring and alarm function with RS485 communication port
 Supporting top and bottom free cabling, flexible and convenient installation and maintenance
 More than IP20 protection level without bare live conductor
 Optional insulation monitoring function realizes online monitoring of
system insulation
 Optional branch current detection function to realize the kWh
calculation of each load branch
 Comply with China and EU environment protection requirements
Configuration
Item
DC Input
DC Output (bi-polar MCB)
Branch Current Detection
Insulation Detector
PD400/250DF
PD400/400DF
Fuse: 2 × 250 A, or MCB: 2 × 250 A
MCB: 2 × 400 A
MCB: Route A, 24 × 32 A; Route B, 24 × 32 A
Optional
Optional
Mechanical Parameters
Model
PD400/250DF
PD400/400DF
Dimension (W × D × H mm)
800 × 400 × 2000
Weight
≤ 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
 Independent MCB design, convenient to maintain and operate
 Supporting wall mounted installation, battery rack installation or cabling
rack installation
 MCB alarm dry contacts are available to monitor the MCB on/off status
 Embedded battery detection device makes it easier for battery management
 Top and bottom free cabling, easy to install
Configuration
Model
Capacity
PDB400/500DF
1 × 500 A
PDB400/1000DF
1 × 1000 A
PDB400/1250DF
1 × 1250 A
Mechanical Parameters
Model
PDB400/500DF
PDB400/1000DF
PDB400/1250DF
Dimension(W × D × H mm)
550 × 200 × 800
Weight
≤ 40 Kg
10
Insulation detector
Features
 Supporting monitoring of two independent copper buses and the
insulation failure of each branch
 Branch capacitor automatic compensation function with high
detection precision of grounding resistance
 Insulation fault alarm threshold is settable, adaptive to
different load conditions and weather conditions
 Using master/slave structure,the alarm information can be
transmitted to distribution monitoring unit via RS485 port
 Intelligent design with self detection function
Configuration
Item
Ambient Temperature
Power Supply Voltage
Branch Detection Precision
Communication Port
Description
-10℃～50℃
80 Vdc～400 Vdc
±10％
RS485
Remark
Detection Range: 2 ～ 50 kΩ
Mechanical Parameters
Model
EGU01
11
Dimension (W) × (D) ×(H) mm
117 × 120 × 88
Weight
≤1.5 Kg
Battery detection device
Features
 Can configure 1 to 6 battery sampling modules to realize voltage sampling of 31 to 186
batteries
 Up to 32 modules can be cascaded to measure the cell voltage of one battery string
with more cells or multiple battery strings
 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
 Single cell voltage measurement range: 0.2 to 20V with high measurement precision to
realize the measurement of 0 to 400V total battery voltage
 Multiple temperature sensor is configured to precisely measure the battery temperature
 One route of current measurement function is configured to acquire and monitor the charging
and discharging current of battery string in time
 Small modular design needs less space and ensures quick and easy maintenance
 Settable alarm voltage threshold adapts to the battery from different manufacturers and different using environments
 Two dry contacts are respectively configured for DI and DO for control signal input, alarm or control signal output
 Run indicator, alarm indicator and battery capacity indicator are configured
 RS485 and CAN communication ports are provided for high level monitoring and
communication.Relevant parameters of battery sampling module can be set via controller
 Safety and EMC comply with CE certification directives
Configuration
Item
Ambient Temperature
Power Supply Voltage
Cell Voltage Detection Precision
Battery Temperature Detection Precision
Battery Current Detection Precision
Number of Sampling Routes
Branch Detection Time
Communication Port
Indicator
Description
-20°C ～ +65°C
36 Vdc ～ 60 Vdc
≤±0.5%
≤±1°C
≤±1%
31 for single module and up to 992 can be extended
<1s
RS485 and CAN
Run indicator, alarm indicator and 4 battery capacity indicators (SOC)
Mechanical parameters
Model
BM400V1
Dimension (W × D × H mm)
110 × 43 × 255
Weight
≤0.8 Kg
12
About Emerson Network Power
Emerson Network Power, a business unit of Emerson (NYSE: EMR), protects and optimizes critical infrastructure for data centers,
communication networks, healthcare, and industrial facilities. Emerson Network Power provides globally leading solutions, and
professional technologies and flexible innovations for AC and DC Power systems, renewable energy, precision cooling, infrastructure
management, embedded computing and power supplies, integrated cabinets and racks, power switches and controls, and connectivity.
All solutions can be supported by local professional service personnel from Emerson Network Power around the world. Please visit
following website for more product and service information of Emerson Network Power.
www.emersonnetwork.com.cn
About Emerson
Headquartered in St. Louis US, Emerson (NYSE: EMR) is a world-class company. It optimally combines technology and engineering
capabilities to provide innovative solutions for the world's industrial, commercial and consumer market customers in the following five
business segments: network power, process management, industrial automation, environmental optimization technology and business
residential solutions. It reported revenues of US$24.4 billion in FY12. For more information, please visit:
www.emerson.com (global)
Disclaimer: Although every precaution has been taken to ensure the accuracy and completeness of the information contained herein,
Emerson Electric Co. accepts no responsibility or liability for any loss resulting from the use of such information, or for any errors or
omissions. Specifications are subject to change without notice.
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Tel: 86-755-86010808
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Service Hotline
400-887-6510
www.emersonnetwork.com.cn
Emerson Network Power
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