- Wuhan Guodian Mingke Electric Co., Ltd.
- Main products: Series resonance test device, Transformer tester, Circuit breaker, switch tester, High Voltage Insulation Equipm, Relay Protection Products, Cable and cable fault tester, Arrester and Insulator Test In, SF6 Test Instrument, Oil Testing Instrument, DC System and Battery Test Ins, Ground/Insulation Resistance T, Power Energy Analyzer, Power Energy Analyzer
Home > Products > Relay Protection Products > Electronic Thermal Relay Calibrator
Electronic Thermal Relay Calibrator
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Product Details
| Brand Name | gdmk | Place of Origin | China |
Product Description
Product Introduction
TKRJ- Ⅲ electronic thermal relay calibration is mainly used for setting and calibration of various thermal relays and motor protection devices. Because of its reasonable design convenient operation and high output power it is widely used in electric test sites of power system railway petrochemical metallurgical and mining enterprises.
Product Parameter
1. It can output three-phase 0-500a current at the same time.
2. It can synchronously test the action time of thermal relay thermocouple and motor protector.
3. Normally open and normally closed contact detection.
4. Several calibrations can be connected in series at the same time to improve working efficiency.
1. AC current output: 0-500a (customizable)
2. Digital AC ammeter: 4 ? 0.5 class accuracy
A. Digital timer
Timing length: 0 ~ 999.999 seconds
Error: class 0.2 accuracy
B. Boundary dimension: 44 × 30 × 34cm
C. Weight: 7kg
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