ALF Electrical

STAR-DELTA TIMER

STAR-DELTA TIMER

R381.70

SKU: N/A Category:

Description

Features:

  • Relay de-energises to “centre-off” position for failsafe operation.
  • Adjustable Star Time range of up to 60 seconds.
  • Fixed 75/50 millisecond pause time to prevent overlapping of star and delta switching.
  • LED Indication of relay output status i.e. Star or Delta mode
  • Two SPDT relays with neutral centre position ensure break before make.
  • Microprocessor technology incorporated
  • 5A SPDT relay output
  • Rated for continuous operation.

Specifications:

Power Supply:

AC: Supply voltage – 48, 60, 115, 230, 400, 415, 525V ±15%

Power consumption: 3VA (approx), 6VA for 415, 525V (approx)

AC Reactive: Supply Voltage – 230V (90-250V)

DC: Supply Voltage – 10-30V AC/DC, 48, 60, 110V DC ±10%

Isolation: No galvanic isolation

Power Consumption: 100mA for 10-30V AC/DC, 30mA for higher ranges.

Reset: Power supply to be interrupted for at least 1 second.

Time Settings: 0 – 60 seconds adjustable

Pause Timer: Approximately 75 milliseconds ±10%

Additional information

VAC

12VAC, 24VAC, 48VAC, 115VAC

SECONDS

30 SEC, 60SEC

S1/S2/S3/S4

S1, S2, S3, S4