Multifunctions monitoring relays - AC voltage monitoring in 3-phase network- 3(N)~ 400/230 V. Type of contacts: 1 CO, 2 CO
Output circuit- contact data: |
|
Number and type of contacts |
1CO, 2 CO |
Contact material |
AgSnO2 |
Max. switching voltage |
300 V |
Input circuit: |
|
Supply voltage AC |
= monitoring voltage |
Rated power consumption |
1,2 W |
Range of supply frequency |
48...63 Hz |
Measuring circuit : |
|
Measuring terminals |
(N)-L1-L2-L3 |
Measured value |
3(N)~, sinus, 48...63 Hz |
Measuring range |
0,7...1,15 Un |
Insulation: |
|
Rated surge voltage |
4 000 V AC |
Insulation rated voltage |
400 V AC |
Overvoltage category |
III acc. to EN 60664-1 |
General data: |
|
Mechanical life (cycles) |
> 3 x 107 |
Electrical life - resistive AC1 |
> 0,5 x 105 ; 12A/250 V AC |
Ambient temperature - opertaing |
-20...+60 oC |