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Electro-TNE-Star-Delta

ElectroDev Star Delta – TNE

R431.87

The unit is designed to enable star – delta starters to switch between star and delta safely. The star – make period can be adjusted with the front potentiometer. A set pause time of 8Oms prevent contractors operating simultaneously.

 

Features:

 

  • Oscillator control time circuit
  • Potentiometer adjustable time setting
  • Fail safe operation
  • Repeatable deviation: <1%
  • LED indication for STAR and DELTA outputs
  • Output 10A SPDT
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Description

Time Specifications

Time Ranges 1 – 30 sec
3 – 60 sec
10 – 180 sec
Delay between Star & Delta Outputs ± 80 ms
Range Accuracy ≤ 5%
Scale Accuracy ± 5%
Repeat Accuracy ± 1%
Time Variation ≤ 0.05% / V
within rated power supply and ambient temperature ≤ 0.2% / °C
Reset Time 500 ms

Output Specifications

Output Specifications SPDT
Rated Isolation Voltage 6000 VAC (contact / electric)
1000 VAC (contact / contact)
Nominal Rate in AC1 (AG-Ni) 1500 VA
Rated Current 10A
Rated Voltage 250V
Mechanical Life 10×106 cycles
Electrical Life 10×103 cycles (at max load)
Operation Frequency ≤ 1800 cycles/h

Supply Specifications

Power Suppy AC Type (Galvanic) 110, 230, 400V, 525V ± 10% 50 / 60 Hz ± 5Hz
Isolation 4kV
Consumption ± 3VA
±6 VA 525 V
Power Suppy DC Type (Non-galvanic) 12, 24, 48 V ± 10%
Isolation None
Consumption ± 100 mA

General Specifications

Power ON Delay ≤ 300 ms
Power OFF Delay ≤ 200 ms
Indication for
Star ON LED green
Delta ON LED green
Environment
Degree Of protection IP 20
Operating Temperature -10 to + 50°C
Storage Temperature -50 to + 85°C
Weight 200g

Additional information

Supply Voltage

525Vac, 400Vac, 230Vac, 110Vac, 48Vac/dc, 24Vac/dc, 12Vac/dc

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