Maynuo Electronics M9712B30

USB Programmable DC Electronic Load 30A/500V/300W
High accuracy and with resolution of 0.1 mV and 0.01 mA

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Feature

Six high speed operation modes: CC,CR,CV,CW,CC+CV,CR+CW
Over current, over voltage, over power, over heat, polarity reversed protection
High-luminance VFD screen with two lines four channels display
Intellegent fan system fan will be automatically initiated according to the temperature
Soft start time setting, carrying the power supplier according to the voltage value set
Battery testing and short-circuit function
Available of dynamic testing and rising edge and falling edge setting
Supporting external trigger input and output
External current waveform monitor terminal
Supporting remote voltage compensation and multidata storage
Power-on-self-test, software calibration and standard rack mount
Communication mode: RS232/RS485/USB.

Application:

Production line(cell phone charger, cell phone battery, electric vehicle battery, switching power supplier, linear power supplier), research insititutes, automotive electronics, aeronautics and astronautics,ships, solar cells fule cell, etc.

Specification:

Model	M9712B30
Input Rating	Power	300W
	Current	0-30A
	Voltage	0-500V
CC Mode	Range	0-3A	0-30A
	Resolution	0.1mA	1mA
	Accuracy	0.03%+0.05%FS	0.03%+0.05%FS
CV Mode	Range	0.1-19.999V	0.1-500V
	Resolution	1mV	10mV
	Accuracy	0.03%+0.02%FS	0.03%+0.05%FS
CR Mode (Voltage and current input value >=10% full measurement)	Range	0.3-10k Ohm	0.3-5k Ohm
	Resolution	16 bit	16 bit
	Accuracy	0.1%+0.1%FS	0.1%+0.1%FS
CW Mode (Voltage and current input value >=10% full measurement)	Range	0-300W	0-300W
	Resolution	1mW	10mW
	Accuracy	0.1%+0.1%FS	0.1%+0.1%FS
Voltage Measurement	Voltage	0-19.999V	0-500V
	Resolution	1mV	10mV
	Accuracy	0.015%+0.03%FS	0.015%+0.05%FS
Current Measurement	Current	0-3A	0-30A
	Resolution	0.01mA	0.1mA
	Accuracy	0.03%+0.05%FS	0.03%+0.08%FS
Power Measurement(Voltage and current input value >=10% full measurement)	Power	100W	300W
	Resolution	1mW	10mW
	Accuracy	0.1%+0.1%FS	0.1%+0.1%FS
Battery Test	Battery Input:0.1-150V Max. Measurement:Capacity=999AH Resolution=0.1mA Time Range=1S-16H
Dynamic Test	Transition List: 0-25kHz 2.5A/uS T1 ;T2:60uS-999S Accuracy:+15% offset+10%FS
Current soft-startup Time	1mS; 2mS; 5mS; 10mS; 20mS; 50mS; 100mS; 200mS; 500mS; 1000mS Accuracy:+15% offset+10%FS
Short Circuit	Current(CC)	=3.3A	=18A
	Voltage(CV)	0V
	Resistance(CR)	=300mOhm
Temperature	Operating	0~40^oC
Temperature	Nonoperating	-10^oC~70^oC
Dimension	WHD(mm)	214108365
Weight	kg	3.5