Elevator part Three Phase Voltage Monitoring Relay phase failure protective deivce Phase sequence protector principle Phase Sequence Protector Principle Under normal circumstances, the wiring order of the motor ... Read More
Single Phase Over Under Voltage Relay SVR1000The Features of SVR10000-- Powered by the measuring circuit-- Built-in LCD and keypad afford a precise,digital setting-- Compact modular 43mm housing-- Adjustable ... Read More
Digital 3 phase voltage monitoring relay , JVR1000 Monitoring Phase Reversal Relay Features: Microprocessor technology provides highly accurate and repeatable protection Built-in LCD and keypad afford a precise ... Read More
3 Phase Digital Voltage Monitoring Relay JVR800-2 Overvoltage-Undervoltage Phase Sequence Asymmetry Protect Features -- Compact modular 43mm housing -- Microprocessor technology provides highly accurate and ... Read More
Electric Control System Single Phase Undervoltage Relay Adjustable Trip Delay Time Product Model: DVM-A (potentiometer adjustment) Product Name: DC Voltage Protector Dimensions: 50H40W57.5Dmm The main function: ... Read More
Air-conditioning Single Phase Voltage Monitoring Relay DIN RAIL Mount Abrupt changes in the state of the circuit and the electromagnetic state in the power system are the root cause of overvoltage generation. ... Read More
Voltage Detection Relay SVR1000 Digital Single Phase Over voltage Under Voltage Monitoring Protection Relays Features -- Powered by the measuring circuit -- Built-in LCD and keypad afford a precise,digital ... Read More