25 kV power frequency spark machine
Application:
It is a professional testing equipment for wire and cable, insulation and sheath defects .It adopts solid-state AC voltage regulation and single-chip microprocessor control technology, has the characteristics of stable output high voltage (not affected by the change of grid voltage), high detection sensitivity, good adaptability in the field, easy to use, safe and reliable, novel structure and beautiful appearance.This testing machine is used in the test voltage value of 25kV and below the insulation wire core finished cable voltage resistance test special instrument.
Main technical indicators
|
Power supply |
AC220V±10% |
|
Detection voltage |
continuously adjustable |
|
Test electrode beads |
ø 5mm(standard nickel plated beads) |
|
Power frequency |
50±2Hz |
|
High sensitivity |
600 microampere |
|
Detection mode |
on-line detection/winding detection |
|
accuracy: |
5% |
|
Ambient temperature |
0~40°C |
|
Relative temperature |
< 85% (no condensate) |
|
Working mode |
continuous |
|
Maximum cable to be measured |
ø120mm (large diameter) ø80mm (small diameter) |
|
Breakdown indication |
breakdown count function and alarm ring, breakdown point can be clearly seen |
|
Counting range |
0~99999 |
|
Acousto-optic alarm time |
1~10 seconds adjustable |
