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Products I Phase Failure Relays I S2 VMR2



S2VMR2
Microcontroller design,
SMD Technology,
Phase Failure, Unbalance,
Phase Sequence, under voltage,
Over Voltage, Auto reset,
Fixed Unbalance setting,
Fixed UV/OV settings,
2 CO output relay
Supply Voltage : 100-110-120 / 220-230-240 / 380-415-440V AC -25+20%,
System : 48-63 Hz, Selectable by Front Knob
Auxillary : Built In (from 3 Phase)

Output Contacts : 2 CO

Trip Setting(Volts)
Phase Sequence : Yes
Phase Unbalance : 10% (Fixed) ± 10%

Under
Voltage
For 380-440V AC
For 220-240V AC
For 100-120V AC
lines ± 20% (Fixed)
Over
Voltage
For 380-440V AC
For 220-240V AC
For 100-120V AC

Trip Time Delay
On Phase Failure : 2 - 5 Sec. (Fixed) / RP-Instant
On UV/OV

Resetting Mode : Auto Reset

Weight : 100 gms.(Approx)

Dimensions (mm)
Overall (L x W x D) : 90 x 35 x 60
Mounting (L x W) : 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

S2VMR2 S2VMR2
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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