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Minilec Phase Failure Relays ALV D2

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Product Description

Minilec Phase Failure Relays

OVERVIEW :-

	Phase Failure, Unbalance,
	Phase Sequence, under voltage,
	Over Voltage, Auto Reset,
	Fixed unbalance setting,
	Adjustable UV/OV settings,
	2 CO output relay

TECHNICAL SPECIFICATION :-

Supply Voltage

System	:	110 / 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	:	40 V ±6 V (fixed)

Under Voltage	For 380-440V AC For 220-240V AC For 110 V AC	80% to 95% (adjustable) of auxillary supply (±2% of set value)
Over Voltage	For 380-440V AC For 220-240V AC For 110 V AC	105% to 120% (adjustable) of auxillary supply (±2% of set value)

Trip Time Delay

	On Phase Failure	:	3.5 secs. ± 1.5 sec
	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.

ALV D2 ALV D2

APPLICATION :-

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