Wholesale OEM manufacturer Laboratory Dc Power Supply - ET54XX A+ PROGRAMMABLE ELECTRONIC DC LOAD – Zhongchuang Supplier and Factory

OEM manufacturer Laboratory Dc Power Supply - ET54XX A+ PROGRAMMABLE ELECTRONIC DC LOAD – Zhongchuang

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abide by the contract", conforms to the market requirement, joins during the market competition by its superior quality also as provides extra comprehensive and exceptional service for consumers to let them turn into significant winner. The pursue of the business, is definitely the clients' gratification for Handheld Multifunction Calibrator, Electrical Multimeter, Dry Block Temperature Furnace, At present, company name has more than 4000 kinds of products and gained good reputation and big shares on market domestic and overseas.

OEM manufacturer Laboratory Dc Power Supply - ET54XX A+ PROGRAMMABLE ELECTRONIC DC LOAD – Zhongchuang Detail:

Humanized design:

¤ 2.8 inch TFT LCD display, rich display content, support Chinese and English display;

¤ Simple and convenient operation process, with intuitive interface display system, easy to use;

¤ It has the function of key lock to prevent misoperation.

High-performance load:

¤ The basic measurement modes of CC, CV, CR, CP, CC+CV, CR+CV are provided;

¤ Provide professional battery test and LED test;

¤ Dynamic test mode, can test the dynamic power output performance;

¤ Scanning test mode can test the continuity of power output within a certain range;

¤ List mode, which can simulate various loaded state changes;

¤ Short circuit test for simulating load short circuit;

¤ The measurement model of the far end can improve the measurement accuracy when the current is high;

¤ Support external trigger input;

¤ Built-in buzzer alarm;

¤ Power off to maintain data storage function;

¤ Remote operation can be carried out through RS-232 interface and USB Device interface;

¤ With PS2 interface, support external keypad to set data values.

Safety protection:

¤ With overvoltage, overcurrent and overpower protection functions, overvoltage and overcurrent parameters can be set flexibly to effectively protect the load.

¤ It has the function of secondary over-temperature protection to realize the double over-temperature protection of software and hardware.

¤ It has the function of intelligent fan speed control, which can effectively reduce the working fan noise.

¤ With output polarity reverse protection;

¤ Power voltage: 220Vac±10%, optional 110Vac±10%, 45-65hz;

¤ Display: 2.8-inch TFT LCD, resolution 320 x 240;

¤ Operating temperature: 0 ℃ to 40 ℃;

¤ Storage temperature: – 10 ℃ to 70 ℃;

¤ Relative humidity: < 80%;

¤ Interface: standard USB Device, RS232(or 485);

¤ Size: 90mm * 190mm * 300mm (width * height * depth).

¤ One three-core power cord

¤ Two power fuses;

¤ 1 user manual.

¤ CD;

¤ USB cable;

¤ RS232/485 cable;

¤ The output line

Model		ET5410	ET5411	ET5420
Channel NO.		Single channel		Double channel
Rated input	Power	400W		400W
	Input voltage	0-150V	0-500V	0-150V
	Input current	0-40A	0-15A	0-20A*2
Constant voltage	Range	0.1~19.999V, 0.1~150.00V	0.1~19.999V , 0.1~500.00V	0.1~19.999V, 0.1~150.00V
	Resolution	1mV, 10mV
	Accuracy	±(0.05%+0.02%FS)
Constant current	Range	0~3.000A, 0~40.00A	0~3.000A,0~15.00A	0~3.000A, 0~20.00A
	Resolution	1mA, 10mA
	Accuracy	±(0.05%+0.05%FS)
Constant resistance	Range	0.05Ω~1kΩ，1kΩ~4.5kΩ
	Resolution	10mΩ，100mΩ
	Accuracy	±(0.1%+0.5%FS)
Constant power	Range	0~400W		0-200W
	Resolution	10mW
	Accuracy	±(0.1%+0.5%FS)
Dynamic test function	Model	CC, CV
Battery test function	Discharge mode	CC，CR
	Discharge capacity	9999Ah
	Resolution	1mA，10mA，10mΩ，100mΩ
Measuring range
Voltage read-back	Range	0~19.999V, 0 ~150.00V	0~19.999V , 0 ~500.00V	0~19.999V, 0 ~150.00V
	Resolution	1mV, 10mV
	Accuracy	±(0.05%+0.1%FS)
Current read-back	Range	0~3.000A, 0~40.00A	0~3.000A , 0~15.00A	0~3.000A, 0~20.00A
	Resolution	1mA, 10mA
	Accuracy	±(0.05%+0.1%FS)
Power read-back	Range	0~400W		0~200W
	Resolution	10mW
	Accuracy	±(0.1%+0.5%FS)
Scope of protection
Over voltage protection		> 155V Cut off	> 510V Cut off	> 155V Cut off
Over current protection		> 42A Cut off	> 16A Cut off	> 22A Cut off
Overpower protection		420W		220W
Over temperature protection		85℃		85℃
Short circuit protection	Current (CC)	≒3A, ≒40A	≒3A ≒15A	≒3A, ≒20A
	Voltage (CV)	0V
	Resistance (CR)	≒40mΩ

ET54 Programmable Single, Double DC Electronic Load 1

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