China cable fault detector manufacturer & supplier

High Current Generator 1000A 2000A Primary Current Injection Tester

DL series high current generators have sufficient output current: small coil leakage flux, good turn balance, strong electric resistance, safe and rel

2020-04-10

100A 200A 300A DC Contact Resistance Tester Loop Resistance Tester

Output current: 100A
Work mode: regular or continuous work
Measuring range: 100A: 0 ~ 50mΩ 200A: 0 ~ 10mΩ

2020-04-10

AC Resonant Tester Frequency Conversion Resonance Withstand Voltage Test Device

Rated output voltage: 500kV and below (AC effective value)
Output frequency: 20 ~ 300Hz
Resonant voltage waveform: pure sine wave, waveform distorti

2020-04-10

Oil Immerserd Testing Transformer AC DC Hipot Tester High Voltage AC Hipot Tester

AC / AC excitation / AC DC dual-use / string excitation AC / DC dual-use and other types;
YB oil-immersed type, GB dry type, QB inflatable type;

2020-04-10

Transformer dielectric Loss Tester

Range: Capacitance: 3pF ~ 60nF
Accuracy: a) Capacitance accuracy: ± (1.0% of reading + 5pF) b) Dielectric loss accuracy: ± (1% of reading + 0.04%) c)

2020-04-10

60kv 120kv DC High Voltage Generator

Main technical performance
1.Product specifications 60/2 60/3 120/2 120/3 200/2 300/2 400/1
2.Output voltage (kV) 60 120 120 120 200 300 400

2020-04-10

Fully Automatic Sf6 Gas Leakage Detection Device

Duty cycle:continuous, no limitation
Response time:instantaneous
Reset time:one second
Warm-up time:approximately two seconds
Unit dimensions:22.9

2020-04-10

Transformer Capacity Characteristic Tester

Transformer characteristic tester is mainly used for measuring transformer's capacity, no-load, load and other characteristic parameters. Equivalent

2020-04-10

Insulating Oil Tan Delta Tester Transformer Oil Dielectric Loss Test System

There are a lot of electrical equipment in power system, railway system and large petrochemical factories and mines its internal insulation are mostly

2020-04-10

3 Phase Auto Electrical Transformer Turns Ratio TTR Tester

128B turn ratio tester can check the correctness of transformer turns ratio, the condition of the tap changer, whether the transformer has inter-turn

2020-04-10

100A Loop Resistance Meter Contact Resistance Tester

The instrument uses high-frequency high-power constant-current switching power supply technology, which can measure the micro-ohm contact resistance.

2020-04-10

High Quality Hv Impulse Generator

The machine has three voltage 8kv,16kv,32kv. The user can select a voltage according to the test situation. It is more convenice for different kind of

2020-04-10

Cable Outer Sheath Fault Location System

HS521 is designed for cable sheath fault locating, high-voltage bridge cable fault tester is designed based on the principle of MURRAY bridge.

2020-04-10

High Quality Remote Cable Tester

Function:
HS507 pipeline locator can be used to find the cable (de-energized and energized) path Find buried cable failure.
Can be done in the past

2020-04-10

High Quality Cable Fault Locator

Cable Fault Locator for copper cable in telecom industry 
Parameters:
Receiving mode: Magnetic sound synchronization

2020-04-10

High Voltage Underground Cable Fault Locator

Features:
With distance, speed and resistance measurement function.
With Micro-printer can print out the wave form and measuring results

2020-04-10