MULTISPAN VPR 3P Manual

TECHNICAL SPECIFICATION
FEATURES :
Protection Available
Over Voltage
Under Voltage
Over Frequency
Under Frequency
3 digit bright LED display
Manual/Auto Reset option, Self powered
Time parameter: Power on delay, Recovery Time(Auto reset)
Trip delay
INPUT SPECIFICATION :
280 to 520V AC ( L - L ) 3Ø-3W
Direct Voltage AC
160 to 300V AC ( L - N ) 3Ø-4W
Frequency
45.0 Hz to 65.0 Hz
Resolution
1 Volt
Accuracy Class 1.0
DISPLAY AND KEY :
3 digit, 1line, 7 seg, 0.4" RED LED
Display
SET, INC, DEC/RST
Keys
GENERAL SPECIFICATION :
Dimension (mm)
75 (H) x 45 (W) x 110 (D) mm
Under voltage :
Over voltage :
Trip Setting
Under Frequency : 45.0 Hz To 65.0 Hz
Over Frequency : 45.0 Hz To 65.0 Hz
Phase Asymmetry : 2-30%
Power ON Delay Time : 0 To 99 Sec.
Time Parameter
Trip delay Time : 0 To 999 Sec.
Recovery Time : 0 To 99 Sec.
VOLTAGE PROTECTION RELAY
VPR 3P
Asymmetry
Phase Loss
Phase Sequence
(260-520V AC,3Ø-3W)
(160-300V AC,3Ø-4W)
(260-520V AC,3Ø-3W)
(160-300V AC,3Ø-4W)
ACCURACY
Class 1.0 (Standard)
OUTPUT SPECIFICATION :
Relay 2 nos.
1 C/O (NO-C-NC)
Relay Type
1 Relay 10A, 230V AC
Rating
2 Relay 5A, 230V AC
AUXILIARY SUPPLY :
Self powered, 30 VA MAX
ENVIRONMENT CONDITION :
Operating Temp.
0°C to 55°C
UP to 95% RH
Relative Humidity
(non-condensing)
MECHANICAL INSTALLATION
Front View(mm)
45
L1 L2 L3 N
VPR 3P
R1 R2 L1 L2 L3
75
V
SET
R2 R1
NC C NO NC C NO
TERMINAL CONNECTION
L1
L2
L3
N
L1 L2 L3 N
R1 R2 L1
SET
R2
NC C NO NC
st
nd
Side View(mm)
75
TO
LOAD
VPR 3P
L2 L3
V
R1
C NO
110
Page -1