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Voltage Protection Relay
VPR-22U
UNDER VOLTAGE
KNOB
OVER VOLTAGE
KNOB
MAIN LED
for visualisation of power
supply status
Power Supply :
Input Voltage :
Rated Voltage :
Output:
Tripping Parameters :
No Power Supply to be given separetely
280 to 520V AC ( L- L ) 3Ø -3W
415V AC ( L- L )
1 Relay 1C/O ,5A 230V AC Resistive load
Under voltage
Over voltage
Phase asymmetry
Phase sequence
Phase loss
1 2 3 4
Range
SW 1
SW 2
ON
ON
15 Sec
ON
OFF
10 Sec
OFF
ON
5 Sec
OFF
OFF
2 Sec
FAULT INDICATION LED
for under voltage, over voltage,
phase sequence, phase asymmetry
& phase loss
RED:
phase loss
Blinking Red: phase asymmetry
Yellow:
phase sequence
OFF: Healthy
PIANO SWITCH
for time range selection &
Power ON & Trip Delay Time selection
Switch-1 & 2 for
Power ON Delay
time selection
Range
SW 3
SW 4
ON
ON
15 Sec
ON
OFF
10 Sec
OFF
ON
5 Sec
OFF
OFF
2 Sec
OFF
ON
Switch
Settings
Switch-3 & 4 for
Trip Delay
time selection
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Related Manuals for MULTISPAN VPR-22U
Summary of Contents for MULTISPAN VPR-22U
- Page 1 Voltage Protection Relay VPR-22U FAULT INDICATION LED for under voltage, over voltage, UNDER VOLTAGE phase sequence, phase asymmetry & phase loss KNOB RED: phase loss Blinking Red: phase asymmetry Yellow: phase sequence OFF: Healthy OVER VOLTAGE KNOB PIANO SWITCH for time range selection &...
- Page 2 Terminal Connection Power Supply : Delay Time : Self Powered Trip Delay: 15/10/5/0 Sec Selectable Input Voltage: Power ON Delay: 15/10/5/0 Sec Selectable 280 to 520V AC (L-L) PS,PL: <200ms 3Ø - 3W Asymmetry: 5 Sec. Output : LED Indication: 1 Relay 1C/O , RED: PL 5A, 230V AC (Res.)
- Page 3 5) Do not connect anything to unused terminals. Multispan reserves the right to change specifications without prior notice.Printing and typographical errors reserved. Product improvement and upgrade is a constant procedure. Multispan Control Instruments Pvt. Ltd.
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