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underground cable fault finder
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Product Overview The XHDP series ultra-low frequency high-voltage generator adopts modern digital frequency conversion technology and microcomputer ...
2026-05-23 07:30:17
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Product Brief XHDB series high voltage divider applies professional high voltage processing and electronic technology, satisfying GB/T1692.7 and GB...
2026-06-04 00:37:04
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Product Overview The XH series test transformers utilize C-type cores, featuring a compact size, light weight, low no-load current and loss, high ...
2026-06-02 07:30:38
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Product Overview Features protection functions for short circuits, overloads, low battery voltage, etc. Supports insulation testing, absorption ratio ...
2026-06-02 07:30:38
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1. Introduction The insulation resistance tester—also known as a megohmmeter, high-voltage insulation resistance tester, etc.—is used for measuring ...
2026-06-19 07:30:35
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1. Introduction The insulation resistance tester—also known as a megohmmeter, high-voltage insulation resistance tester, etc.—is used for measuring ...
2026-06-19 07:30:35
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1. Introduction The insulation resistance tester—also known as a megohmmeter, high-voltage insulation resistance tester, etc.—is used for measuring ...
2026-06-19 07:30:35
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...sphere gap is mainly used for impulse discharge during fault testing of cables with voltage levels of 35kV and below; it can also be used for DC ...
2025-09-22 11:50:15
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.... It is often used as an impulse high-voltage power supply for fault detection of power cables with voltage levels of 35kV and below. Its impact ...
2026-03-31 10:10:39
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...low and high-voltage cables. This device integrates a DC high-voltage source, energy storage capacitor, discharge ball device, automatic discharge ...
2026-01-01 00:34:01
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