Acrel medium voltage protection relays have the protection functions of power distribution system such as line protection, transformer protection, motor protection, capacitor protection, bus tie/incoming line backup automatic switching, etc. AM series undervoltage relay provide ...
Acrel medium voltage protection relays have the protection functions of power distribution system such as line protection, transformer protection, motor protection, capacitor protection, bus tie/incoming line backup automatic switching, etc. AM series undervoltage relay provide ...
The GF302D1S portable three phase electricity meter test system consists of an integrated 0.05% three-phase current and voltage source and a three-phase electronic reference meter of accuracy class 0.02. Characteristic features of the GF302D1S are its wide measuring range from ...
Product Feature 1.It is high integrated with less installation space. 2.Long life cycle, >3000 times at 80% DOD. 3.It without heavy metals and environment friendly. 4.Maintenance free,there is no memory effect. 5.Internal BMS with full protection,battery has high voltage ...
Electric Power System Advanced Single Phase/Three Phase relay protection test device manufacturers & exporter INTRODUCTION: The instrument is applied to test the relay unit in relay protection system.At the same time it could be considered as a universal three phase AC/DC ...
Back-up source for Delay OFF in case of voltage failure (emergency lighting, emergency respirator, or protection of el. controlled doors – in case of fire).Function Features :Time range (adjustable by rotary switch and fine setting by potentiometer): 0.1 s - 10 min. Voltage ...
GDJB-PC Three Phase Relay Tester 1.1Application GDJB-PC Three Phase Relay Tester is applied to test the relay unit in relay protection system. At the same time GDJB-PC Three Phase Relay Tester could be considered as a universal three phase AC/DC voltage source or current ...
GDJB-III Voltage Relay Tester 1.1 General introduction GDJB-III Voltage Relay Tester is used to adjust and test relaying protection tester of power supply system. It’s high precision, full function, stable performance, easy operation and so on. 1.2 Technique index 1. DC ...
GDJB-PC Protection Relay Test Equipment 1.1Application GDJB-PC Protection Relay Test Equipment is applied to test the relay unit in relay protection system. At the same time GDJB-PC Protection Relay Test Equipment could be considered as a universal three phase AC/DC voltage ...