Professional Digital Control Single Double Channel Programmable DC Electronic Load

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: TOB-ET54series
• Type: Finished Batteries Tester
• Application: Lithium-ion Battery
• Customized: Customized
• Channel: 2
• Display: Digital
• Transport Package: Standard Packing
• Specification: 90mm*190mm*300mm
• Trademark: TOB
• Origin: China
• Production Capacity: 5000set/Year

Product Description

Professional Digital Control Single Double Channel Programmable DC Electronic Load

ET54 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.

General technical specifications:

    Power supply voltage: 100Vac±10%~240Vac±10%,50/60Hz

    Display: 2.8-inch TFT LCD screen with resolution of 320×240

    Operating temperature: 0ºC to 40ºC

    Storage temperature: -10ºC to 70ºC

    Relative humidity: < 80%

    Interface: standard USB, optional RS232(or 485)

    Size: 90mm×190mm×300mm (width × height × depth)

 

MODEL			ET5410 A+	ET5420 A+		ET5411 A+
Channels			Single Channel	Double channels		Single Channel
Rated input	Power		400W	400W (200W×2)		400W
	Input voltage		0-150V	0-150V		0-500V
	Input current		0-40A	0-20A×2		0-15A
CV mode	Range		0.1~19.999V,0.1~150.00V			0.1~19.999V,0.1~500.00V
	Resolution		1mV,10mV
	Accuracy		±(0.05%+0.02%FS)
CC mode	Range		0~3.000A,0~40.00A	0~3.000A,0~20.00A		0~3.000A,0~15.00A
	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		0~400W	0~200W		0~400W
	Resolution		10mW
	Accuracy		±(0.1%+0.5%FS)
Tran Test	Mode		CC,CV
	T1&T2		1ms~60s;Resolution:1ms
	Accuracy		0.1%+1ms
Battery Test	Discharge mode		CC,CR
	Maximum discharge capacity		9999Ah
	Resolution		1mA,10mA,10mΩ,100mΩ
Range of measurement
Voltage read-back value	Range		0~19.999V,0 ~150.00V			0~19.999V,0~500.00V
	Resolution		1mV,10mV			1mV,10mV
	Accuracy		±(0.05%+0.1%FS)
Current read-back value	Range		0~3.000A,0~40.00A	0~3.000A,0~20.00A		0~3.000A,0~15.00A
	Resolution		1mA,10mA
	Accuracy		±(0.05%+0.1%FS)
Power read-back value	Range		0~400W		0~200W	0~400W
	Resolution		10mW
	Accuracy		±(0.1%+0.5%FS)
Scope of protection
Over Voltage Protection(OV)			>155V cut off  input			>510V cut off  input
Over Current Protection(OC)			>42A cut off  input	>22A cut off  input		>16A  cut off  input
Over Power Protection(OP)			420W	220W		420W
Over Temperature Protection			85ºC
Short Circuit		Current(CC)	3A 40A	3A 20A		3A 15A
		Voltage(CV)	0V
		Resistance(CR)	40mΩ