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Kewtech KEW3125B High Voltage 5kV Insulation Tester

Kewtech
SKU: KEW3125B
  • Up to 1TΩ Insulation resistance range
  • Wide Test Voltage from 250V to 5000V
  • 1.5mA leakage current
More Info
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Kewtech KEW3125B High Voltage 5kV Insulation Tester

The Kewtech KEW3125B is the UK’s smallest 5kV insulation tester capable of producing resistance measurements up to 1 Terra Ohm.

Test voltages can be selected from 250VDC to 5000VDC to suit a wide range of test applications, whilst timed tests and PI/DAR tests can be performed making the KEW3125B suitable for cable diagnostic checks. Moreover the Kewtech KEW3125B 5kV tester features an electrical noise filter, allowing for stable measurements within HV substations where electrical interference could cause inconsistent test results.

The Kewtech KEW3125B is supplied inside a hard carry case suitable for most environments along with a line probe, an earth probe, a guard probe and a hook probe; ideal for hooking over electrical busbars and power lines.

Kewtech KEW3125B 5kV Tester key features

  • Up to 1TΩ Insulation resistance range
  • Wide Test Voltage from 250V to 5000V
  • 1.5mA leakage current
  • PI and DAR tests
  • Electrical noise filter

Which Kewtech KEW HV Insulation Tester?

  KEW3125B KEW3127 KEW3128
Test Voltage      
250V ✔ ✔ ✔
500V ✔ ✔  ✔
1000V ✔ ✔ ✔
2500V ✔ ✔ ✔
5000V ✔ ✔ ✔
10000V     ✔
12000V     ✔
Measurement      
Max reading 1 TΩ 10 TΩ 35 TΩ
Voltage 30-600 V AC/DC 30-600 V AC/DC 30-600 V AC/DC
Capacitance   ✔ ✔
Leakage current   ✔ ✔
Test Types      
Timed insulation resistance   ✔ ✔
Polarisation index ✔ ✔ ✔
Dielectric absorption ratio ✔ ✔ ✔
Step voltage ✔  ✔ ✔
Dielectric discharge ✔ ✔ ✔
Ramp   ✔ ✔
Other Feature      
Analogue and digital display ✔ ✔ ✔
Short circuit current 1.5 mA 5.0 mA 5.0 mA
Rechargeable   ✔ ✔
Electrical noise rejection ✔ ✔ ✔
Download software included   ✔ ✔

What's In The Box?

  • Kewtech KEW3125B High Voltage 5kV Insulation Tester
  • ACC7165A Line probe
  • ACC7264 Earth probe
  • ACC7265 Guard probe
  • ACC8019 Hook probe
  • Carry case Batteries
  • Instruction Manual
Specification

KEW3125B Specifications:

  • Insulation ranges:250V, 500V, 1000V, 2500V & 5000V
  • Short circuit current:1.5mA
  • Accuracy:±5% rdg ±3 dgt
  • Display:Liquid crystal display
  • Overrange indication:“OL”mark appears on insulation resistance range
  • Power source:LR14 (Alkaline battery size C) x 8pcs
  • Low battery warning:Battery symbol (in 4 levels)
  • Dimensions (instrument):177(L) x 226(W) x 100(D) mm
  • Weight:4kg approx (including accessories)
  • Warranty:One year