ofs-d1
(LIKELY TO BE DISCOUNTINUED)
  • Single phase over frequency
  • Auto reset
  • Adjustable over frequency trip settings
  • Adjustable trip delay
  • 1 CO output relay
    Supply Voltage
  • System 100-120 / 220-240 / 380-440 V AC ±20%
  • Auxillary 12 / 24 V DC or Built in
    Ext. Input
  • Ext. Input -
    Output Contact
  • Output Contact 1 CO
    Trip Setting
  • Under Frequency NA
  • Over Frequency50 Hz - 70 Hz
  • Reverse Power-
    Power On Delay
  • Power On Delay3.5 secs. ± 1.5 sec (fixed)
    Trip Time Delay
  • Trip Time Delay1 - 10 secs (adjustable)
    Resetting
  • ResettingAuto
    Weight
  • Weight450 gms.(Approx)
    Dimensions (mm)
  • Overall (L x W x D)76 x 30.5 x 117.5
  • Mounting (L x W) 68 centre to centre / 35 mm Rail Mounting
    Note:
  • Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)

Relay contact position shown in 'Power off' condition

Suitable for following application:

  • Generator panels
  • AMF Control panels
  • Sophisticated medical equipments

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