DC bias current source-Changzhou Jinko Electronic Technology Co., Ltd.
 
 
 
 
 
 
 
DC Bias Power Supply
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DC bias current source
keywords:JK1778
Product Description:Frequency response: 20Hz ~ 200KHz 0.001A ~ 10.00A, 90W output power 20Hz ~ 200KHz Forward and reverse current switching function Automatically or manually trigger the bias current scanning frequency (2 ~ 11 points), and analyze the characteristics of the power supply core. 16 * 2 LCD text display
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JK1778 DC bias current source

Features: model: JK1778

Frequency response: 20Hz ~ 1MHz

0.001A ~ 20.00A, 150W, amplification up to 100Adc

Forward and reverse current switching function

Automatically or manually trigger the bias current and analyze the characteristics of the inductor core.

Can be controlled by LCR meter 3302/3252 / / DC

16 * 2 LCR text display

0.01mΩ ~ 199.99Ω DCR measurement function

50 sets of internal instrument settings for storage and recall

Single-point current timing test (24 hours)

Long-term continuous maximum power output function

The best circuit protection to prevent the LCR meter from being damaged due to abnormal bias current.

 

Model

JK1778

Output current

0.00~20.00Adc forward/reverseCan be amplified up to 100Adc in 1720s

Accuracy

0.000A~1.000A:1%+3mA
1.001A~5.00A:2%
5.01A~20.00A:2%
20.1A~20.0(1+X):3%(note 1)

Scan testing

Manual or automatic2~21steps

Maximum continuous output time

24 hourtemperature 40℃

Respond frequency

20Hz~1MHz

Timing

0~24 hours

Delay

0.0~100.0sec/step,adjustable

DC resistance accuracy

DC resistance

20mΩ

2%+0.07mΩ,0.01mΩ

200mΩ

2%+0.2mΩ,0.01mΩ

3%+0.002mΩ,0.001Ω

20Ω

3%+0.02mΩ,0.01Ω

200Ω

3%+0.2mΩ,0.01Ω


0.00V~10.00Vdc

Accuracy

2%+0.05Vde

Display

16*2 text dot matrix LCD

Work environment

Temperature10~40humidity 10%~90%RH

Power supply

90Vac~125Vac or 190Vac~250Vac,48Hz~62Hz

Power

650VA max

SizeW*H*D

445*175*425mm

Weight

13.5kg




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