10kw 20kw 30kw 50kw Programmable DC Electronic Load

Min.Order: 1

Product origin: Jinan, Shandong, China

Infringement complaint:

Complaint

US$ 4000 ~ 5000

Description

Product Features:

1.Three phase p.f.c feedback design, DC / DC two-way conversion two-stage circuit, electrical isolation;

2. The load has dual mode operation of power supply and load;

3.Power mode: with constant voltage, constant current, constant power mode output, automatic cross conversion, maintaining the control and protection characteristics;

4.Load mode: with constant voltage, constant current, constant power and constant resistance;

5.Energy feedback, feed network current pollution is small, input power factor is high: > 0.99, and rated working harmonic is less than 3%;

6. Intelligent monitoring function, friendly human-machine interface, can be controlled remotely through CAN bus or PC;

7.It has the function of constant voltage and current, and the voltage and current can be adjusted in full range of 0-rated value, and the power / load can operate in two modes;

8.The whole machine has manual control function and automatic control function;

9.Power access and output interface, with electrical safety protection function;

10.The equipment has the functions of phase loss, overcurrent, overvoltage, overload and short circuit protection;

11.Can be customized according to customer needs

Product application

Charge and discharge test of capacitor and super capacitor

New energy vehicle motor, electric control test, power battery test

DC charger and charging pile test

Energy storage inverter and converter test

Vehicle transmission system and powertrain system test

UPS, EPS system test

Need to replace battery powered test

Product specification:

Model
Power	0-1000kw
AC characteristics	3φ4w+pe
Voltage	380v±10%
Frequency	47Hz - 63Hz
PF	≥0.99 (Rating power)
THD	<3%(Rating power)
DC characteristics	0-1000VDC
Current range	0-1000A
Power range	0-1000kw
Voltage ripple	0. 2% fs
Current ripple	0.3 % fs
Voltage stability	≤±0.2 % fs( fs resistor load )
Current stability	≤±0.3 % fs( fs resistor load )
Power adjustment rate	± ≤0.1 %
Load adjustment rate	± ≤0.1 %
Load characteristics	Constant power accuracy≤±0.5 % fs
Constant current accuracy	≤±0.3 % fs
Constant resistance accuracy	≤±0.5 % fs
Time accuracy	setting 0.1 sec+ 0.1 %
Voltage resolution	0.1v
Current resolution	0.01a
Setting accuracy	Voltage ±0.2 % fs
Current	±0.2 % fs
Power	±0.3 % fs
Measurement accuracy	Voltage ±0.2 % fs±2 dgt
Current	±0.2 % fs±2 dgt
Power	±0.3 % fs±2 dgt
Protection	Phase loss, overvoltage, overcurrent, over temperature, overload, short circuit, reverse connection
Cooling	Forced fan cooling
Response speed	<10ms
Display	Touch screen
Communication interface	rs485/can
Insulation resistance	Input to shell 20mΩ 500VDC; output to shell 20mΩ 500VDC
Withstand voltage	Input to shell 1500vac for 1 minute, input to output 1500vac for 1 minute
Running environment	0 - 40 ºC (outdoor / - 20 ºC 50 ºC) 20-90% RH
Remarks	1. The functions of feedback electronic load, battery charging and discharging, and photovoltaic panel simulation need to be selected by users. 2. The number of channels can be customized according to the user, and the channels can be used in parallel.