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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