 |
|
| |
3-Phase 3-Wire voltage monitoring & display, |
| |
Phase Failure, Unbalance, |
| |
Phase Sequence, under voltage, Over Voltage, |
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Auto / Manual Reset, |
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Adjustable unbalance trip setting, |
| |
Adjustable under/over voltage settings, |
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Adjustable trip delay, |
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RS232 communication port, |
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2 CO output relay, True RMS Values |
| Supply Voltage |
| |
System |
: |
380 / 415 V AC (3 Ph - 3 W) |
| |
Auxillary |
: |
90-270 V AC/DC |
|
|
| Output Relay Contacts |
: |
2 CO & RS 232 (optional) |
|
| Trip Setting |
|
|
| |
Phase Sequence |
: |
Yes |
| |
Phase Unbalance |
: |
1 - 10 % (adjustable) |
| |
Under Voltage |
: |
1 - 80V below nominal voltage |
| |
Over Voltage |
: |
1 - 60V above nominal voltage |
|
|
| Trip Time Delay |
: |
1 - 60 secs. or 1-5 mins select |
|
| Reset |
: |
Manual / Auto |
|
| Display |
: |
Backlit LCD (16 x 2 character) |
|
| Monitoring |
: |
Phase to Phase |
|
| Weight |
: |
800 gms. |
|
| Dimensions (mm) |
|
|
| |
Overall (L x W x D) |
: |
96 x 96 x 130 |
| |
Mounting (L x W) |
: |
92 x 92 |
|
| |
|
RP, UV / OV and UB Protection override facility
provided |
|
|
| Note: |
|
Wherever not specified Contact Rating : 5A @ 230 V AC (resistive) |
|
Timing/ Relay logic Diagram
|
Electrical Connection Diagram
|
 |
 |
Relay contact position shown in 'Power on' (Healthy) condition |
Suitable For Following Applications:
|
Auto Mains Failure Panels. |
|
Generator Set Panels. |
|
Battery Charger Panels. |
|
Inverter Panels. |
|
DC Drive Control Panels. |
|
UPS |
|
| |
|
|
