Et53 Seriesdc Programmable Electronic Load Short Circuit Tester for Bettry

• After-sales Service: One Year Limited Warranty with Lifetime Support
• Warranty: 1 Year
• Type: Lcr Tester
• Test Region: Internal Resistance
• Application: Lithium-ion Battery
• Customized: Customized
• Model NO.: TOB-ET53
• Transport Package: Standard Export Packing
• Specification: 330mm*285mm*136mm(L*W*H)
• Trademark: TOB
• Origin: China
• Production Capacity: 10000PCS

Product Description

ET35 Series Digital Bridges LCR All-purpose battery tester

ET53 series DC programmable electronic load provides 1mV/10mV, 1mA/10mA high resolution and precision with superior performance. It is equipped with 12 common modes and complete test functions, which can be widely used in charger, switching power supply, linear power supply, battery and other production line testing.
 

Function/  Model	ET5300A Singlechannel	ET5300 Singlechannel	ET5301 Singlechannel	ET5302 Singlechannel	ET5303 Singlechannel	ET5304 Dual channel
Power	200W	400W	400W	400W	400W	400W(200W*2)
Input voltage	150V	150V	150V	500V	500V	150V
Inputcurrent	30A	40A	60A	15A	30A	60A(30A*2)

Key Features:

• User-friendly Design:

1. It adopts 3.5-inch TFT LCD screen with rich display contents and supports Chinese and English display;
2. The operation process is simple and convenient, and with visual interface display system, it is easy to get started.
3. Key lock function to prevent misoperation;

• High-performance load:

1. It provides CC, CV, CR, CP and CC+CV, CR+CV several basic measurement modes;
2. It provides professional battery test;
3. It provides professional LED test;
4. The Tran test mode can test the dynamic output performance of the power supply;
5. The scan test mode can test the continuity of power output within a certain range;
6. Support 4-wire measurement;
7. The list test mode can simulate a variety of loading status changes;
8. The short circuit test can be used to simulate load short circuit;
9. Support external trigger input;
10. Built-in buzzer alarm;
11. Maintain data storage in case of power failure;
12. Remote operation via USB, RS-232or 485 (optional) interfaces;

• Multiple safety protection:

1. It provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltage and overcurrent parameters can be set flexibly, so as to effectively protect the load;
2. It has intelligent fan speed control function, which can effectively reduce the fan noise when it is working.
3. With input polarity reverse prompt;

Technical specifications

Model			ET5300A	ET5300	ET5301
Rated input		Power	200W	400W
		Input voltage	0-150V
		Input current	0-30A	0-40A	0-60A
CV mode		Range	0.1~19.999V,0.1~150.00V
		Resolution	1mV,10mV
		Accuracy	±(0.05%+0.02%FS)
CC mode		Range	0~3.000A		0~6.000A
			0~30.00A	0~40.00A	0~60.00A
		Resolution	1mA,10mA
		Accuracy	±(0.05%+0.05%FS)
CR mode		Range	0.05Ω~1 kΩ,1 kΩ~4.5kΩ
		Resolution	10mΩ,100mΩ
		Accuracy	±(0.1%+0.5%FS)
CP mode		Range	0~200W	0~400W
		Resolution	10mW
		Accuracy	±(0.1%+0.5%FS)
Tran Test		Mode	CC,CV
		T1&T2	50ms~60s;
Battery Test		Accuracy	CC,CR
		Discharge mode	9999Ah
		Maximumdischarge capacity	1mA,10mA,10mΩ,100mΩ
Range of measurement
Voltage read-back value		Range	0~19.999V,0 ~150.00V
		Resolution	1mV,10mV
		Accuracy	±(0.05%+0.1%FS)
Current read-back value		Range	0~3.000A		0~6.000A
			0~30.00A	0~40.00A	0~60.00A
		Resolution	1mA,10mA
		Accuracy	±(0.05%+0.1%FS)
Power read-back value		Range	200W	400W
		Resolution	10mW
		Accuracy	±(0.1%+0.5%FS)
Scope of protection
Overvoltage protection			>21V or 155V overvoltage protection
Overcurrent protection			>3.1Aor 31A input cut off	>3.1Aor 41A input cut off	>6.1Aor 61A input cut off
Overpower protection			210W	410W
Over-temperature protection			85ºC
	Model		ET5302	ET5303	ET5304
	Rated input	Power	400W		400W(200W*2)
		Input voltage	0-500V		0-150V
		Input current	0-15A	0-30A	0-60A(30A*2)
	CV mode	Range	0.1~19.999V,0.1~500.00V		0.1~19.999V,0.1~150.00V
		Resolution	1mV,10mV		1mV,10mV
		Accuracy	±(0.05%+0.02%FS)		±(0.05%+0.02%FS)
	CC mode	Range	0~3.000A,0~15.00A	0~3.000A,0~30.00A	0.1~19.999V,0.1~150.00V
		Resolution	1mA,10mA		1mV,10mV
		Accuracy	±(0.05%+0.05%FS)		±(0.05%+0.02%FS)
	CR mode	Range	0.05Ω~1 kΩ,1 kΩ~4.5kΩ		0.05Ω~1 kΩ, 1 kΩ~4.5kΩ
		Resolution	10mΩ,100mΩ		10mΩ,100mΩ
		Accuracy	±(0.1%+0.5%FS)		±(0.1%+0.5%FS)
	CP mode	Range	0~400W		0~200W
		Resolution	10mW		10mW
		Accuracy	±(0.1%+0.5%FS)		±(0.1%+0.5%FS)
	Tran Test	Mode	CC,CV		CC,CV
		T1&T2	50ms~60s;		50ms~60s;
	Battery Test	Accuracy	CC,CR		CC,CR
		Discharge mode	9999Ah		9999Ah
		Maximumdischarge capacity	1mA,10mA,10mΩ,100mΩ		1mA,10mA, 10mΩ,100mΩ
	Range of measurement
	Voltage read-back value	Range	0~19.999V,0 ~500.00V		0~19.999V,0 ~150.00V
		Resolution	1mV,10mV		1mV,10mV
		Accuracy	±(0.05%+0.1%FS)		±(0.05%+0.1%FS)
	Current read-back value	Range	0~3.000A,0~15.00A	0~3.00A,0~30.00A	0~3.000A,0~30.00A
		Resolution	1mA,10mA		1mA,10mA
		Accuracy	±(0.05%+0.1%FS)		±(0.05%+0.1%FS)
	Power read-back value	Range	400W		200W
		Resolution	10mW		10mW
		Accuracy	±(0.1%+0.5%FS)		±(0.1%+0.5%FS)
	Scope of protection
	Overvoltage protection		>21V or 510V overvoltage protection		>21V or 155V overvoltage protection
	Overcurrent protection		>3.1Aor 16A input cut off	>3.1Aor 31A input cut off	>3.1Aor 31A input cut off
	Overpower protection		410W		210W
	Over-temperature protection		85ºC		85ºC

General technical specifications:

1. Power supply voltage: 220Vac±10%, 110Vac±10%, 45-65Hz
2. Display: 3.5-inch TFT LCD screen with resolution of 480×320
3. Operating temperature: 0ºC to 40ºC
4. Storage temperature: -10ºC to 70ºC
5. Relative humidity: < 80%
6. Interface: standard USB, RS232 or 485(optional)
7. Size: 320mm×220mm×100mm (width × height × depth)

Standard accessories:

1. Three-core power cord    1
2. Power fuse                      2
3. User manual                    1