MULTISPAN VPR 126 Manual

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