HZ-5200 200A Circuit Breaker Contact Resistance Tester
HZ-5200 200A Circuit Breaker Contact Resistance Tester
Introduction
HZ-5200 Contact Resistance Tester adopts high-frequency, high-power constant-current switching power supply technology to measure micro-ohm contact resistance. This instrument is widely used to test contact resistance for various switches, electrical appliances, power cables, and welding seams.
Technical Index
|
Current measurement |
50A, 100A,150A,200A |
|
Range |
0～100mΩ (50A)/ 0～50mΩ (100A)/ 0～20mΩ (150A)/ 0～20mΩ (200A) |
|
Resolution |
0.1µΩ At Min. |
|
Precision |
±(0.5%±2) |
|
Power consumption |
1000W |
|
Working method |
Continuous measurement. |
|
Power supply |
220V 50Hz |
|
RH less than 90%, no dew |
|
|
Size |
360*290*170(mm) |
|
Weight |
Tester 6.4KG, Wire box 9KG |
Safety Precautions
Operator Qualifications: Operators shall have basic knowledge of electrical equipment and testing instruments.
Shutdown Procedure: After finishing measurements, press "Reset", then power off the unit. Caution: Do not disconnect any wires when the circuit is live.
Component Replacement: Press "Reset" prior to component replacement, and ensure the tester is not in operation.
Service Requirement: Only qualified professionals are authorized to service this tester. Do not attempt to repair or modify the instrument on your own.
Measurement Restriction: This tester is dedicated to contact resistance measurement. It shall not be used for measuring inductive contact resistance.
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