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Products I Phase Failure Relays I D2 VMR2



D2 VMR2
  Suitable for 3 Ph-4W system,
  Microcontroller design,
  Absolute values of UV/OV settings,
  Phase Failure, Unbalance,
  Phase Sequence, Under voltage,
  Over Voltage, Auto/Manual reset,
  Adjustable settings for Unbalance,
  UV/OV and trip delays,
  2 CO output relay
Supply Voltage    
  System : 100-120 / 220-240 / 380-440V AC -25%+20%, 48-63 Hz
  Auxillary : Built In (from 3 Phase)

Output Contacts : 2 CO

Trip Setting(Volts)    
  Phase Sequence : Yes 
  Phase Unbalance : 4 % - 20 % [Variable]

  Under
Voltage
For 380-440V AC
For 220-240V AC
For 100-120V AC
:
:
:
165-245V AC [Variable]
95-135V AC [Variable]
45-65V AC [Variable]
  Over
Voltage
For 380-440V AC
For 220-240V AC
For 100-120V AC
:
:
:
230-310V AC [Variable]
130-170V AC [Variable]
60-80V AC [Variable]

Trip Time Delay
  On Phase Sequence : Instant
  On SP/UV/OV : 1 To 10 Sec [Variable)

Resetting Mode : Auto/ External Manual Reset (External NC Push Buttons)

Weight : 300 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)
Timing/ Relay logic Diagram

Electrical Connection Diagram

D2 VMR2 D2 VMR2

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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