Description
Overview
GAOTek DC system ground fault tester at present, the core problem of power system DC power supply grounding fault search is that the field interference is large, in different DC power supply and different working conditions measurement, most of the products will mis detect and misjudge, poor anti-interference. Sinusoidal signal phase processing technology and data transfer algorithm technology are used to develop and produce. This product is between the two types of fixed and mobile, the use method is mobile, the performance is online fixed, to find the DC system grounding fault, do not need to disconnect the power, can achieve ground location. The instrument can not only detect the grounding resistance value of DC system, but also detect the grounding capacitance capacity of DC system, which provides a suitable and reliable high accuracy detection instrument for the search and location of the grounding fault of power DC system.
Features
- 24 V, 48 V, 110 V, 220 V DC system share a set of DC ground detector
- Eliminates DC system grounding faults
- Targets large capacitance interference with precise fault localization
- Measurement Accuracy
- Achieves 100% measurement accuracy
- Signal output power less than 0.15 W
- Internal current limiting protection ensures no impact on relay protection
- Automatic operation loop for safe use
- Maintains signal frequency stability at ±0.02 HZ
- Jaws are designed for versatility, accommodating both large and small lines
- No need to change the pliers
- Adaptability
- Adapts to various grounding scenarios, including AC, DC series
- No installation required
- No power outage or insulation shaking needed
- Enables quick and accurate identification of one or more ground positions
- Aluminum alloy packaging for easy and convenient transportation
Technical Specifications
The Locator Working Voltage | 12 V (lithium battery work) |
Output Signal Voltage And Frequency | Voltage: 5 VP to P; Frequency: 2.5 Hz |
Ground Resistance Detection Range | 0 KΩ to 60 KΩ |
Grounding Resistance Measurement Accuracy | Error ≤ 10% |
Power Consumption | Less than 10 W |
Adapt To The Ambient Temperature | 14 ℉ to 122 ℉ (-10 ℃ + 50 ℃) |
Appearance Size (Length × Height × Depth) | 4.92 in × 3.54 in × 4.92 in (125 mm × 90 mm × 125 mm) |
Weight | 7.71 lb (3.5 kg) |