Product Details
Grounding resistance tester 3A
1. Measurement scope: 0~150Ω (including impedance of current pile)
2. Resolution: .001Ω
3. Measurement error: ± (reading×2%+0.005Ω)
4. Maximum output voltage: AC 400V (45Hz, 55Hz, double frequency,
sine wave)
5. Maximum output current: AC 3A (45Hz, 55Hz, double frequency,
sine wave)
6. Current output gears: 3/2.5/2/1.5/1A, one gear every 0.5A,
totalling 9 gears.
7. Anti-jamming capacity: power frequency resistance 50Hz voltage
10V
8. Requirement for measuring line:
Sectional area of cooper core of current line≥1.5mm2
Sectional area of cooper core of voltage line≥1.0mm2
9. Electric power supply: AC 220V±10%, 50Hz
10. Contour dimension: 440×350×210mm3
11. Instrument weight: 30kg
Company Profile
Wuhan Huaying Electric Power Tech & Science Co.,ltd, founded in
1997, engaged in the designing, manufacturing and selling of
electrical test equipments. Our products include HV Testing
Instruments, Transformer Test Sets, Relay Test Set, Circuit Breaker
Test Set, CT/PT Test Set, Cable Test Set, Power Plant Test Set, HV
Meter, Signal Recorder, etc. They are abroad used in electric
power, energy, metallurgical, chemical, mining industries. We have
obtained the ISO9001 quality system certification and all products
conform to the international IEC or Chinese state standards. We
have obtained honors such as Quality Management System
Certification, title of High Technology Company, License of
Manufacturing Measure Device.Welcome evry client to visit our
company and we will be glad to show your our products.