Phase protection relays SELEC 900VPR-2-280/520V

~~1.245.455~~₫

746,000₫

280...520VAC; Protection function: Overvoltage, Undervoltage, Over frequency, Under frequency, Phase loss , Phase unbalance (Asymmetry), Phase sequence (Phase reversed); Rated input voltage: 0...520VAC, 0...300VAC; Undervoltage setting (% Rated input voltage): 53...100%; Overvoltage setting (% Rated input voltage): 53...100%

Manufacturer: SELEC

Item Status: Contact us

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Customer support hotline for products:

Northern Region, North Central Region:

Email 0989 465 256

0989 465 256

Southern Region, South Central Region:

Email 0936 862 799

0936 862 799

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Series: Phase protection relays Selec 900VPR series

Model: 900VPR-2-280/520V

Features of Phase protection relays SELEC 900VPR series (contains model 900VPR-2-280/520V)

Phase protection relays SELEC 900VPR series:

- Under voltage, over voltage, under frequency, over frequency, asymmetry, phase failure and phase sequence monitoring in 3 system.

- RSM measurement.

- Adjustable switching hysteresis.

- Two separate alarm relay.

Specifications of Phase protection relays SELEC 900VPR-2-280/520V

Type	Voltage and phase protection relays
Protection function	Overvoltage, Undervoltage, Over frequency, Under frequency, Phase loss , Phase unbalance (Asymmetry), Phase sequence (Phase reversed)
Display type	LCD display
Number of phase	3-phase
Rated supply voltage	280...520VAC
Operating frequency	50Hz, 60Hz
Rated input voltage	0...520VAC, 0...300VAC
Undervoltage setting (% Rated input voltage)	53...100%
Overvoltage setting (% Rated input voltage)	53...100%
Asymmetry setting (% Rated input voltage)	5...99.9%
Operating time of overvoltage/undervoltage	0...99.9s
Operating time of phase sequence	0...99.9s
Operating time of phase loss	0...99.9s
Operating time of asymmetry	0...99.9s
Reset method	Automatic, Manual
Output configuration	DPDT
Rated contact capacity (resistive load)	5A at 250VAC
Case material	Plastic
Connections type	Screw terminals
Mounting type	DIN rail mounting
Operating ambience	Standard
Ambient temperature	0...50°C
Ambient humidity	95% max.
Overall width	35mm
Overall height	90mm
Overall depth	70.5mm
Degree of protection	IP50, IP30, IP20
Representative standard	CE
Standard accessories	No