VPR-126-2R
TECHNICAL SPECIFICATION
TERMINAL CONNECTION
MECHANICAL INSTALLATION
Page -1
VOLTAGE PROTECTION RELAY
NC
R2
R1
NC
C
C
NO
NO
V
SET
L
L3
VPR 126-2R
L1
R1
L2 L3
2 4 0
45
R2
N
L1
L2
N
Front View(mm)
110
75
75
Side View(mm)
L1
L
N
NC
R2
R1
NC
C
C
NO
NO
L2 L3 N
SET
VPR 126-2R
L1
R2
R1
L2 L3
V
R
Y
B
N
TO
LOAD
FEATURES :
INPUT SPECIFICATION :
DISPLAY AND KEY :
GENERAL SPECIFICATION :
Protection Available
3 digit bright LED display, Auto/ Manual/ ZVR Reset Option
Time parameter: Power on delay, Trip delay
Recovery time ( Auto Reset )
Over Voltage
Asymmetry
Over Frequency
Phase Sequence
Under Voltage
Phase Loss
Under Frequency
Direct Voltage AC
Frequency
Resolution
Accuracy
50 to 300V AC (L - N) 3Ø-4W/
1Ø-2W
85 to 520V AC (L - L) 3Ø-3W
45.0 Hz to 65.0 Hz
Class 1.0
Display
Dimension (mm)
Keys
Trip Setting
3 digit, 1line, 7 seg, 0.4” RED LED
75 (H) x 45 (W) x 110 (D) mm
SET, INC, DEC/RST
1 Volt
Time Parameter
Power ON Delay Time : 0 To 99 Sec.
Trip delay Time : 0 To 999 Sec.
Recovery Time : 0 To 99 Sec.
Over Frequency : 45.0 Hz To 65.0 Hz
Under Frequency : 45.0 Hz To 65.0 Hz
Phase Asymmetry : 2-30%
Under Voltage : 85-520V AC 3Ø-3W
50-300V AC 3Ø-4W/1Ø-2W
Over Voltage : 85-550V AC 3Ø-3W
50-330V AC 3Ø4W/1Ø2W
Network Selection 3Ø-3W/3Ø-4W/1Ø-2W
OUTPUT SPECIFICATION :
AUXILIARY SUPPLY :
Relay
Supply voltage
Relay Type
Power consumption
(VA RATING)
Rating
2 nos.
1 C/O (NO-C-NC)
3 VA @ 230V AC MAX
ENVIRONMENT CONDITION :
NETWORK CONNECTION :
Relative Humidity
Protection Level
(As per request)
Operating Temp.
0°C to 55°C
UP to 95% RH
(non-condensing)
IP-65 (Front side) As per IS/IEC
60529 : 2001
100 to 270V AC, 50-60Hz
st
1 Relay 10A, 230V AC
nd
2 Relay 5A, 230V AC
3Ø-3W/3Ø-4W/1Ø-2W
Class 1.0 (Standard)
ACCURACY
