Selec 900VPR-2-280/520V Operating Instructions

SEIEC 900VPR-2-2801520V
Operating Instructions
o
•
FEATURES
• Under voltage, over voltage, under frequency,
over frequency, asymmetry, phase failure and
phase sequence monitoring in 30 system
• RMS measurement
• Power ON delay, Trip time delay and
Delay on release
• Adjustable switching hysteresis
• Two separate alarm relays operation
SPECIFICATIONS
DISPLAY
3 Digits, Liquid Crystal Display
ELECTRICAL CONNECTION
3Ø-3 wire, 3Ø-4 wire
AUXILIARY SUPPLY
Self powered
OPERATING RANGE
280 - 520V AC (L-L)
160 - 300V AC (L-N)
FREQUENCY RANGE
45 - 65Hz
VA RATING
30VA max
TRIP SETTINGS
Under Voltage : 280 to 520V AC (L-L)
[for 3Ø-3 wire]
160 to 300V AC (L-N)
[for 3Ø-4 wire]
Over Voltage : 280 to 520V AC (L-L)
[for 30-3 wire]
160 to 300V AC (L-N)
[for 3Ø-4 wire]
Under Frequency : 45 —65Hz
Over Frequency
: 45 — 65Hz
Phase Asymmetry : 5.0 —99.9%
TIME SETTINGS
PowerON Delay : 2.0 - 99.9sec
Response Delay : O - 99.9sec
(Trip time delay)
Delay ON Release
: o - 99.9sec
Response Time
: <200ms
HYSTERESIS
Voltage : 1.0-99.9V
Frequency : 0.2 — 2Hz
Asymmetry : 2.0 - 20.0%
RESOLUTION
Voltage
Frequency
: O.IHz
ACCURACY
Voltage • ±1% of set value
Frequency : ±O.3HZ
Time . ±5% of setting + 200ms
(Recovery Time, Trip Delay. Power ON Delay)
OUTPUT SPECIFICATIONS
2 Relays : Relayi : IC/O (SPDT)
Relay2 : IC/O (SPDT)
RELAY RATING
NO (5A, 250V AC / gov DC)
NC (3A, 250V AC / 30V DC)
LED INDICATION
LEDI (Green) Power ON
LED2 (Red)
Relayi
(Continuously ON after trip)
LED3 (Red) Relay2
(Continuously ON after trip)
ENVIRONMENTAL SPECIFICATIONS
- Indoor use
- Altitude of up to 2000 meters
- Pollution degree II
O to 550C
Temperature : Operating
: -20 to 700C
Storage
Humidity • Up to 95% RH, non-condensing
MECHANICAL SPECIFICATIONS
No. of Push Buttons : 3
Size : 35mm width
Mounting : 35mm Din Rail Mount
Wire Size (max) : 4 sq.mm
Screw tightening torque : 0.5 N-M
WEIGHT
135 gms.
A SAFETY PRECAUTIONS
All safety related codifications, symbols and
instructions that appear in this operating manual or
on the equipment must be strictly followed to ensure
the safety of the operating personnel as well as the
instrument.
If the equipment is not used in a manner
specified by the manufacturer it might impair the
protection provided by the equipment.
If there is physical damage to the unit then do not
use it.
Read complete instructions prior to installation
and operation of the unit.
WIRING GUIDELINES
WARNING
1. To prevent the risk of electric shock power supply
to the equipment must be kept OFF while doing the
wiring arrangement.
2. Wiring shall be done strictly according to the
terminal layout with shortest connections. Confirm
that all connections are correct.
CAUTION
1. To ensure the safe operation of unit, check the
wiring and connections.
DIMENSIONS( All dimensions in mm )
35 44
0000
70.50
LED INDICATION CHART
Various Power
'RI' LED 'R2'
Conditions LED
No fault ON OFF OFF
Trip (Relay 1)
ON ON OFF
Trip (Relay 2)
ON OFF ON
Trip (If programmed
ON ON ON
for both relays)
TERMINAL CONNECTIONS
RELAY 1
15 18 16
NOI NCI
COMI
RELAY 2
26 28 25
NC2 N02
COM2
L2
Doc. name : OP INST 900VPR-2-280 / 520V OP380-V01(Page 1 of 4)
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