Three Phase Earth Fault Protection Relays Model ELTR 001
Three Phase Earth Fault Protection Relays Model ELTR 001
Sci-tech Three Phase Earth Fault Protection Relays Model ELTR 001 has been designed particularly for average complexity educational traing purpose.
Item Description
Each phase has its individual indicator/display, one alarm LED associated to one exchange contact and four push buttons to set the working parameters of the relay.
Default parameters are set at the factory and recorded in the manual.
On the front panel there are 4mm safety terminals for powering the instruments, a power On switch, phase inputs and one Min exchange contact for each phase, operated when the minimum thresholds are exceeded.
Technical Specifications
Power Supply: 230V AC, 50Hz, 5VA
Insulation Resistance Ω: 0 to ∞
Contacts rating: 10A – 250V AC
Alarm setting Min (factory default, can be changed)
On/Off delay: 0.1 – 9.9sec
Hysteresis: 0 ÷ 100%
See also different:
Chassis Front - Wheel Drive Petrol Engine Carburetor with Working Lighting System and Fully Operating Brakes
Sci-tech Transmission Line Trainer ( Simulated line ), Model TCM 018S is a versatile training system for investigating the characteristics of a transmission line, including attenuation, delay, matching, frequency response, standing waves AC li [...]
