Showing 13–24 of 67 results

GAOTek Hand-Held DC Ground Fault Locator

SKU: GAOTek-DCGFL-206
GAOTek  hand-held DC Ground Fault locator the tester is a portable device, small in size and light in weight.

GAOTek DC System Power Substation

SKU: GAOTek-DCGFL-205
This DC system power substation has a accuracy of 0.5%, grounding detection range of to 200 KΩ, and power supply of tested circuit.

GAOTek Dc System Ground-Fault Locator

SKU: GAOTek-DCGFL-204
This Portable Dc System Ground-fault Locator has current detection sensitivity 0.5 mA, generator impedance 40 KΩ, and maximum output current 2.5 mA.

GAOTek Portable DC System Cable Fault Distance Locator

SKU: GAOTek-DCGFL-203
This Portable DC System cable fault distance locator has a working voltage 24 V to 280 V voltage range of 0 V to 300 V, and voltage accuracy 0.5%.

GAOTek DC System Grounding Fault Earth Locator

SKU: GAOTek-DCGFL-202
GAOTek dc system grounding fault earth locator configure different sensors to realize partial discharge detection of almost all electrical equipment.

GAOTek DC Ground Fault Detection

SKU: GAOTek-DCGFL-201
GAOTek DC ground fault detection Ungrounded Power Systems Off-line insulation monitoring devices are required in many occasions, such as fire pumps, emergency drives, ship cranes, supply lines (gas, water, oil) driven by slide valves, shut-off systems driven by motors, submersible pumps, anchor drives, elevators, smoke gas valves and backup generators, etc.

GAOTek Fiber Cable Fault Locator

SKU: GAOTek-GFL-130
GAOTek Fiber Cable Fault Locators can measure the exact fault location such as the broken line, cross faults, earthing, poor insulation and poor contact of the lead covered cables as well as plastic cables.

GAOTek DC Ground Fault Detection Device

SKU: GAOTek-GFL-129
GAOTek DC Ground Fault Detection Devices are suitable for AC and DC ungrounded systems below 1000 V.

GAOTek Underground Cable Fault Locator

SKU: GAOTek-GFL-138
This Underground Cable Fault Locator has a max range of 19.88 mi, AC voltage of 290 V, DC voltage from -400 V to +400 V, and charging time of 3.5 hrs.

GAOTek DC System Ground-Fault Locator

SKU: GAOTek-GFL-137
This DC System Ground-Fault Locator has 2.5 Hz of output signal frequency, AC 220 V of power supply voltage and input insurance of 200 mA.

GAOTek DC Ground Fault Locator

SKU: GAOTek-GFL-136
This DC Ground Fault Locator has 0 V to 300 V DC voltage measurement range, 0 V to 300 V AC voltage measurement range, and 0.5% accuracy.

GAOTek DC Ground Fault Locator

SKU: GAOTek-GFL-135
GAOTek DC Ground Fault Locators’ purpose is to check whether the connection or mechanical properties between winding and lead are good, and whether the resistance between each phase winding is balanced, so as to ensure the safe operation of the transformer.