insulation tester

insulation tester

Model:LW7112

Feature:

1. Small size ,light weight

2. Easy operation, button lock

3. Provide 5 groups memory setting, each group could choose four kinds working mode

4. LED display, test mode is clear at glance

5. Rising voltage gradient according to time, real-time analysis, looking for breakdown point

6. Lower limit on current Settings, intelligent alarm

7. Arc detection function(1-9grades)

8. Provide remote PLC control interface

Specification:

Output voltage:0-5(Kvac)/12(mA)

Analysis of degree:0.01

Basic accuracy:±(2% of setting+5V)

Output frequency/waveform:50 or 60Hz, ±100ppm,sine wave, the distortion degree＜2%

The current upper and lower limits setting:0.1-12.009(mA)

Basic accuracy:±(2% of setting+2counts)

Rising time:0.1-999.9(s)

Analysis of degree:0.1

Basic accuracy:±(0.1% +0.05counts)

Test time:0,0.2-999.9(s)(0=continously)

Analysis of degree:0.1

Basic accuracy:±(0.1% +0.05counts)

Arc detection:9grades(zero is off, one is the most sensitive)

Insulation resistance(IR) :

Output voltage:0.1-1(Kvac)

Analysis of degree:0.01

Basic accuracy:±(2% of setting+5V)

Insulation resistance limit:0-2000(MΩ)( zero is off)

Analysis of degree:1

Basic accuracy:±(2% of setting+2C.)≥500vdc

Insulation resistance lower limit:1-2000(MΩ)

Analysis of degree:1

Basic accuracy:±(5% of setting+2C.) ＜500vdc

Test time:0,0.5-999.9(s)(0=continously)

Analysis of degree:0.1

Basic accuracy:±(0.1% +0.05counts)

Other specification:

Memory groups:5groups memory,4kinds testing mode:W,I,W-I,I-W

Peripheral remote control, PLC interface:Provide Pass, Fail, Processing Remote monitoring signals, Test , Stop contact

Security protection:Overload or short circuit automatically cut off the output, light and buzzer alarm

Size:280mm(W)X89mm(H)x320(D)/10KG