General |
Casing Width (mm) |
17.5 |
|
Connections |
Screw terminal |
|
Network |
3Ø without neutral |
Monitoring Functions |
Phase Failure |
Fixed Delay Time |
500ms |
|
Phase Sequence |
Fixed Delay Time |
--- |
|
Adjustable/Fixed Unbalanced Protection |
Range/Limit |
± (5% => 20%)/ OFF |
|
|
Hysteresis |
3% x Un ≈ 12 VAC |
|
|
Delay Time |
0.1=>10s |
|
Adjustable Voltage Protection |
Upper Limit |
+ (5% => 20%)/OFF |
|
|
Lower Limit |
-(5% => 20%)/OFF |
|
|
Hysteresis |
6 VAC |
|
|
Delay Time |
0.1=>10s for off delay operation |
|
Adjustable Current Protection |
Upper Limit |
--- |
|
|
Lower Limit |
--- |
|
|
Hysteresis |
--- |
|
|
Delay Time |
--- |
|
Adjustable Frequency Protection |
Upper Limit |
--- |
|
|
Lower Limit |
--- |
|
|
Hysteresis |
--- |
|
|
Delay Time |
--- |
|
Adjustable/Extremely High-Low Voltage Protection |
Upper Limit |
--- |
|
|
Lower Limit |
--- |
|
|
Hysteresis |
--- |
|
|
Delay Time |
--- |
|
PTC Protection |
Fixed Delay Time |
--- |
|
|
Threshold |
--- |
General |
Response Time for Monitoring Any Function |
Max. 250ms |
|
Type of Output |
Relay |
Auxilary Contacts |
Type |
1 C/O (SPDT) |
|
Max. Ratings - AC (for NO Side) |
10A/250V; 1250 VA |
|
Max. Ratings - DC (for NO Side) |
5A/30VDC; 150W |
|
Mechanical Lifetime |
≥ 107 operations |
|
Electrical Lifetime Operations (for NO Side) |
5×104 (5A@250VAC) 1×105 (5A@30VDC) |
Supply Voltage |
DC |
--- |
|
AC |
380-480VAC ±25% from L1-L3 |
General |
Supply Frequency |
50-60Hz |
|
Control Input Voltage Range |
--- |
Ambient Conditions |
Operating Temperature |
-20 to +60 °C |
|
Storing Temperature |
-40 to +75 °C |
|
Relative Humidity (No Condensation) |
Max.95% (no condensation) |
General |
Operating Frequency |
50-60Hz |
|
Protection Class |
IP20 |
Power Consumption |
DC |
--- |
|
AC |
<4VA |
General |
Mounting Type |
|
|
EMC-EMI |
OK |
|
Packing Unit |
1 |
|
Weight (g) |
66 |
|
Packing Unit |
1 |
|
Dimensions |
---- |
Klemsan protection relays protect system devices against unbalanced voltage and prevent errors caused by motor winding temperatures.
General Product Information [pdf]
|
270140 |
|
|
Voltage monitoring relay |