DTE-450/2000protection relays tester

DTE-450/2000 protection relays testing device
Protection relays testing device DTE-450/2000 intended for:
-·adjustment and testing of protection relays in places of their installation: at power plants, substations, industrial plants or in the laboratory
-·adjustment and testing of electroautomatics elements (electromagnetic relays, contactors, motor starters, etc.)
-·adjustment and testing of circuit breakers
Output terminal U1: ~450/5 - Adjustable AC voltage, and ±450/5 - Adjustable DC voltageAdjustment ranges of output voltage, V 0,2...50 2,0...250 4,0...450Rated output current, A 5 5 3Maximum output current, A 8 8 5Rated output power, kW 1,5Max output power, kW 2,5
Adjustment step of the output voltage when using single phase voltage regulator (laboratory autotransformer) 0,1 0,25 0,45Protection: FU ”fuse-link, A 10
Output Terminal U2: Adjustable Alternative Current and Voltage 0,05...10Adjustment range of the output voltage, V 220V +/- 10% (50 Hz)Adjustment range of the output current, A/td> 0...20 0...200Rated output current when using single-phase voltage regulator (laboratory autotransformer), A 20 200Maximum output current when using single-phase voltage regulator (laboratory autotransformer), A 22 220Protection: Circuit breaker device C25, Im setting of current measurer 22 220
Output Terminal U3: Adjustable Alternative Current and Voltage Adjustment range of the output voltage, V 0,03...3,3Adjustment range of the output current, A/td> 0...2000Maximum output current when using built-in thyristor regulator, A 2000Protection: Circuit breaker device C25, Im setting of current measurer 2200