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relay protection testing device dte 450 2000
Relay Protection Testing Device | DTE 450/2000
relay protection testing device dte 450 3000
relay protection testing device dte 450 3000
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Relay Protection Testing Device | DTE 450/3000

Relay Protection Testing Device DTE–450/3000 (hereinafter – device) is intended for

  • adjustment and testing of simple relay protection (RPA) in place 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

The device is implemented within single body, which creates additional convenience during use. It includes connecting wires and cables to connect testing devices.

Teklif Al
SKU: DTE–450/3000E Category:
Description

Technical specifications

Power supply AC voltage 220V ± 10% (50Hz)
Maximum supply consumption current 50 A
Maximum power consumption 5000 W
Environment temperature -10°C … +45°C
Storage temperature -20°C … +45°C
Relative air humidity at +25°C 80% max
Atmospheric pressure, mm Hg. 630 – 800
Device weight, without connecting wires set, at most 36 kg
Continuous operation mode, at least 120 min
Average service time 10 years

Output voltage

Range of sinusoidal power frequency output voltage, generated by the device is divided into three subranges 0 –– 50 V
0 –– 250 V
0 –– 450 V
Range of rectified output voltage, generated by the device is divided into three subranges 0 –– 50 V
0 –– 250 V
0 –– 450 V
Output voltage measuring accuracy 1,5%
Measurement resolution of the output voltage 10 mV

Output current

Range of sinusoidal power frequency output current, generated by the device is divided into two subranges 0 –– 20 A
0 –– 200 A
Optionally, there is added the range of the pulse-phase output current of power frequency for testing circuit breakers 0 –– 3000 A
Output current measuring accuracy 1,5 %
Measurement resolution of the output current 10 mA

Additionally

Time intervals measurer in the range 0 9999,9 sec.
Measurement accuracy of time interval 0,2 ms
measurement resolution of time interval 0,1 ms

Package contents

N Name Quantity
1 DTE–450/3000 device 1 pc.
2 Test cables set 1 set
3 Device power cord 1 pc.
4 Carrying bag for storaging and transporting of connection cables 1 pc.
5 Current sensor, 3000/5(А) 1 pc.
6 DTE–450/3000 operation manual 1 pc.
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