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3-Ranges of AC output voltage: 0—50V / 0—250V / 0—450V
3 Ranges of DC output voltage: 0—50V / 0—250V / 0—450V
Output voltage measuring accuracy: 1.5%
Measurement resolution of output voltage: 10mv
Output current AC current ranges: 0—20A / 0—200A
Optionally added pulse-phase range of output current for testing circuit breakers: 0-3000A
Output current measuring accuracy: 1.5%
Measurement resolution of output current: 10mA
Time intervals measurer in range 0: 9999.9s
Measurement accuracy of time interval: 0.2ms
Measurement resolution of time interval: 0.1ms
Power supply: 220V +/-10% (50 Hz)
Power consumption: 5000W Max
Weight: 36 kg (without wires)
DTE-450/3000 protection relays testing device
Protection relays testing device DTE-450/3000 intended for:
-·adjustment and testing of simple 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
DTE-450/3000 tester housed within a single enclosure, which creates additional convenience during use. It includes connecting wires and cables to connect testing objects.
