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Products I Monitoring Relays I OFS D1



OFS D1
  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 : -

Output Contacts : 1 CO

Trip Setting    
  Under Frequency : N.A.
  Over Frequency : 50 Hz - 70 Hz
  Reverse Power : -

Power On Delay : 3.5 secs. ± 1.5 sec (fixed)

Trip Time Delay : 1-10 Secs. (Adjustable)

Resetting : Auto

Weight : 450 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)
Timing/ Relay logic Diagram

Electrical Connection Diagram

OFS D1 OFS D1

Relay contact position shown in 'Power off' condition
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Sophisticated medical equipments.
 
 
 
 



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