 |
|
| |
Phase Failure, Unbalance, |
| |
Phase Sequence, |
| |
Under voltage, Over Voltage, |
| |
Auto reset, Fixed Unbalance Setting, |
| |
Adjustable UV/OV settings, |
| |
2 CO output relay |
| Supply Voltage |
|
|
| |
System |
: |
110/220/230/240/380/415/440 V AC ±20% 50/60 Hz |
| |
Auxillary |
: |
110 V (Fixed) or (220 - 230 - 240) or
(380 - 415 - 440) V AC ±20% selectable |
|
|
| Output Contacts |
: |
2 CO |
|
| Trip Setting(Volts) |
|
|
| |
Phase Sequence |
: |
Yes |
| |
Phase Unbalance |
: |
94 V ± 6 V (fixed) |
|
|
| |
Under
Voltage |
: |
80% to 95% (adjustable) of auxillary supply (±2% of set value) |
| |
Over
Voltage |
: |
105% to 120% (adjustable) of auxillary supply (±2% of set value) |
|
|
| Trip Time Delay |
| |
On Phase Failure |
: |
3.5±1.5 secs. [Fixed] |
| |
On UV/OV |
: |
Less than 2 secs. |
| Resetting Mode |
: |
Auto Reset |
|
|
| Dimensions (mm) |
| |
Overall (L x W x D) |
: |
76 x 56.5 x 117.5 |
| |
Mounting (L x W) |
: |
67 x 46  / 35 mm rail Mounting |
|
|
| Note: |
|
Wherever not specified Contact Rating : 5A @ 230 V AC (resistive) |
|
* CE marked products available on request. |
|
Timing/ Relay logic Diagram
|
Electrical Connection Diagram
|
 |
 |
Relay contact position shown in 'Power off' condition |
| Suitable for monitoring 3 Ph. System supply from MAINS & used by motor load - |
|
AC & R Chiller compressor motors. |
|
AHU Fan /Pump Motors |
|
Machinery using multiple small motors. |
|
MAIN powers supply distribution panel board. |
|
DG Set application |
|
UPS |
|
Submersible Pumps |
|
Hoist & Crane |
|
| |
|
|
