THVA-63 over and under voltage, over current protection relay, 40A 63A rated current

Functions & Features

THVA-63 series is one of voltage current protectors developed and manufactured by adopting international advanced technology, supplied with multiple functions (over under voltage, over-current, auto reconnect, real display of parameters, energy meter and adjustable voltage, current & time), widely used in the environments of electric, industry and commerce.

Ver Voltage Relay
Ver Voltage Relay Ver Voltage Relay
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Parameters
Function Technical Parameter Function Technical Parameter
Input voltage AC 140-300V Power-on delay time 1-500s Default 3s
Over-voltage protection value 230-300V default 250V Over-voltage recovery value 220-295V default 230V
Under-voltage protection value 140-210V default 170V Under-voltage recovery value 175-215V default 210V
Over-current protection value 40A: 0.5-40A default 20A Over-current recovery value 0-39.5A
63A: 0.5-63A default 40A 0-62.5A
Recovery delay time 1-500s default 30s Action time 0.1-30s default 1s
Power consumption ≤2W Electrical and mechanical life ≤100000 cycles
Boundary dimension 86*38*68MM Wiring The incoming terminal is at the upper port and the outgoing terminal is at the lower port

With 2 decades of industry experience, our team of designers can provide customers with completely customized designs for a wide variety of products. Relying on a dependable industrial supply chain, we are able to offer low-voltage components at competitive prices. To ensure the quality of all our products, we have implemented a comprehensive quality assurance system that oversees commissioning, detection, aging testing, and other control processes.

With technical specification certified by ISO9001: 2000 and IEC, and some products listed by CQC, UL, CE, NEMKO, SEMKO, DEMKO and FIMKO, our products have been exported to countries and regions worldwide such as the United States, Malaysia, Germany, France, Singapore, Italy, Hong Kong, etc.
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