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Products I Phase Failure Relays I VMR D2



D1 HLS1
  Phase Failure, Unbalance,
  Phase Sequence,
  Under voltage, Over Voltage,
  Auto reset, Fixed Unbalance Setting,
  Adjustable UV/OV settings,
  2 CO output relay
Supply Voltage    
  System : 110/220/230/240/380/415/440 V AC ±20% 50/60 Hz
  Auxillary : 110 V (Fixed) or (220 - 230 - 240) or (380 - 415 - 440) V AC ±20% selectable

Output Contacts : 2 CO

Trip Setting(Volts)    
  Phase Sequence : Yes 
  Phase Unbalance : 94 V ± 6 V (fixed)

  Under Voltage : 80% to 95% (adjustable) of auxillary supply (±2% of set value)
  Over Voltage : 105% to 120% (adjustable) of auxillary supply (±2% of set value)

Trip Time Delay
  On Phase Failure : 3.5±1.5 secs. [Fixed]
  On UV/OV : Less than 2 secs.

Resetting Mode : Auto Reset

Weight : 400 gms.

Dimensions (mm)
  Overall (L x W x D) : 76 x 56.5 x 117.5
  Mounting (L x W) : 67 x 46    / 35 mm rail Mounting

Note:
Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
* CE marked products available on request.
Timing/ Relay logic Diagram

Electrical Connection Diagram

D1 HLS1  D1 HLS1

Relay contact position shown in 'Power off' condition
Suitable for monitoring 3 Ph. System supply from MAINS & used by motor load -
AC & R Chiller compressor motors.
AHU Fan /Pump Motors
Machinery using multiple small motors.
MAIN powers supply distribution panel board.
DG Set application
UPS
Submersible Pumps
Hoist & Crane
 
 
 
 



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