 |
|
| |
Suitable for 3 Ph-4W system, |
| |
Microcontroller design, |
| |
Absolute values of UV/OV settings, |
| |
Phase Failure, Unbalance, |
| |
Phase Sequence, Under voltage, |
| |
Over Voltage, Auto/Manual reset, |
| |
Adjustable settings for Unbalance, |
| |
UV/OV and trip delays, |
| |
2 CO output relay |
| Supply Voltage |
|
|
| |
System |
: |
100-120 / 220-240 / 380-440V AC -25%+20%, 48-63
Hz |
| |
Auxillary |
: |
Built In (from 3 Phase) |
|
|
| Output Contacts |
: |
2 CO |
|
| Trip Setting(Volts) |
|
|
| |
Phase Sequence |
: |
Yes |
| |
Phase Unbalance |
: |
4 % - 20 % [Variable] |
|
|
| |
Under
Voltage |
For 380-440V AC
For 220-240V AC
For 100-120V AC |
:
:
: |
165-245V AC [Variable]
95-135V AC [Variable]
45-65V AC [Variable] |
| |
Over
Voltage |
For 380-440V AC
For 220-240V AC
For 100-120V AC |
:
:
: |
230-310V AC [Variable]
130-170V AC [Variable]
60-80V AC [Variable] |
|
|
| Trip Time Delay |
| |
On Phase Sequence |
: |
Instant |
| |
On SP/UV/OV |
: |
1 To 10 Sec [Variable) |
| Resetting Mode |
: |
Auto/ External Manual Reset (External NC Push
Buttons) |
|
|
| 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) |
|
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 |
|
| |
|
|
