IPDC2000 series DC feedback electronic load adopts three-phase PFC feedback design, pure digital PWM rectification technology, high power factor, low pollution to the grid, high output accuracy, fast dynamic response, and 100% energy feedback to the grid; built-in BMS battery Management system simulation function, external national standard charging gun holder; power access and output interface, with electrical safety protection function, THD and injected harmonic current meet the national standard GB/T 14549-93; also meet GB/T18488.1-2015, GB/T18488.2-2015, GB/T29307-2012 test items in the use of power requirements; can also be used for new energy electric vehicle DC charging pile testing and aging。
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GB/T 18487.1-2015
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Electric Vehicle Conductive Charging System Part 1: General Requirements
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GB/T 27930-2015
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The communication protocol between the electric vehicle off-board conductive charger and the battery management system
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GB/T20234.1-2015
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Connecting devices for conductive charging of electric vehicles Part 1: General requirements
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GB/T20234.3-2015
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Connecting devices for conductive charging of electric vehicles Part 3: DC charging interface
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NB/T 33001-2010
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Technical requirements for off-board conductive chargers for electric vehicles
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NB/T33008.1-2013
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Specification for inspection and test of electric vehicle charging equipment Part 1: Off-board chargers
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◆ Three-phase P.F.C feedback design, using DC/DC bidirectional conversion two-stage circuit, electrical isolation。
◆ 100% energy feedback, low feeder current pollution, high input power factor: >0.99, harmonics <3% during rated operation。
◆ Intelligent monitoring function, friendly man-machine interface, remote control via CAN bus or PC。
◆ With constant voltage (CV) and constant current (CC) operation modes。
◆ Built-in BMS battery management system simulation function, external national standard charging gun holder。
◆ Save 75% of aging electricity, reduce 80% of aging heat, and reduce 50% of equipment main power configuration。
◆ The self-checking function of the equipment at power-on can automatically detect whether the working status of the instrument is normal or not, ensuring the safety of the testing process。
◆ Discharge current, discharge time, discharge capacity and other setting functions。
◆ With multiple safety automatic protection functions, such as short circuit, over current, overload, over temperature and other automatic protections, to ensure the safety and stability of the instrument during long-term high-current discharge。
◆ Adopting two-way PWM rectification technology, which can directly return the power supply energy to the grid, with a feedback efficiency of over 85%。
◆ Power access and output interface, with electrical safety protection function。
◆ With RS232 RS485 CAN and Ethernet ports。
◆ The voltage and current can be customized according to customer needs。
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IPDC2000 series DC feedback electronic load
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Model number
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IPDC2050
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IPDC2100
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IPDC2150
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IPDC2200
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IPDC2300
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IPDC2500
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capacity
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50KW
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100KW
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150KW
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200KW
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300KW
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500KW
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ACcharacteristics
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Number of phases
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3Ф4+PE Three-phase four-wire + ground wire
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Voltage
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380V±15%
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frequency
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47Hz-63Hz
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Power Factor
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≥0.99 (rated power)
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Current harmonics
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≤3% (rated power); high-quality discharge energy 100% feedback to the grid, high efficiency and energy saving, no pollution to the grid.
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Power mode
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Output
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Voltage
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Current
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0-500V
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±0-150A
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±0-300A
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±0-450A
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/
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/
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/
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0-800V
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±0-90A
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±0-180A
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±0-270A
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±0-360A
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±0-540A
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±0-900A
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0-1200V
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±0-60A
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±0-120A
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±0-180A
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±0-240A
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±0-360A
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±0-600A
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Load pattern
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Constantvoltagemode
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Range
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0-rated voltage
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Resolution
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0.1V
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Setting/readback accuracy
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≤0.1%FS
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Constant current mode
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Range
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0-rated current
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Resolution
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0.1A
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Setting/readback accuracy
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≤0.1%FS
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Constant power mode
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Range
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0-rated power
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Resolution
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0.1KW
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Setting/readback accuracy
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≤0.5%FS
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Constant resistance mode
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Range
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1Ω-1KΩ
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Resolution
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0.01Ω
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Setting/readbackaccuracy
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≤0.1%FS
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Voltage ripple
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0.2%FS (full scale)
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Current ripple
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0.3%FS (full scale)
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Power regulation rate
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±0.1%FS
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Load adjustment rate
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±≤0.1%
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Time accuracy
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Setting 0.1sec+0.1%
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Voltage resolution
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VO＜1000V:0.1V；VO≥1000V:1V
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Current resolution
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Output lo＜10A: resolution 0.001A; output 100＞lo≥10A: resolution 0.01A; output 1000＞lo≥100A:
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Communication Interface
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Resolution 0.1A; output lo≥1000A: resolution 1A
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Current limit setting
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RS 232C [IEEE 488.2 (GPIB) optional]
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Pressure limit setting
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0-MAX Current (power supply protection over current setting value, stop output)
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protect
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Overvoltage, overcurrent, overtemperature, overload, short circuit
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cooling method
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Fan 2 forced cooling
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Operating environment
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0-40℃ (outdoor -20℃-50℃ needs to be customized) 20-90%RH
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Product Size
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50K-100K：W800*H890*L1000mm；120K-150K:W1000*H2000*L850mm
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