AC/DC current monitoring in 1-phase mains
Meassuring circuit data |
|
Functions |
OVER, OVER+LATCH, UNDER, UNDER+LATCH, WIN, WIN+LATCH |
timing adjustment for start-up suppression time and tripping delay |
|
Time intervals (timing adjustment) |
start-up suppression time (0...10 s) tripping delay (0,1...10 s) |
LED indicator |
yellow LED, green LED, red LED |
Measuring circuit |
|
• measuring variable |
DC or AC sinus, 16,6...400 Hz (frequency response: -10…+5%) |
• measuring input |
np. 0,1 A AC/DC terminals: K-I1(+) |
1 A AC/DC terminals: K-I2(+) |
|
10 A AC/DC terminals: K-I3(+) |
|
• swiching threshold Us |
max: 0,1< In < 1,0 min: 0,05 < In < 0,95 |
Input circuit |
|
Supply voltage U |
12 … 400 V AC |
Rated power consumption |
2,0 VA / 1,5 W |
Rated frequency |
as per the specification of TR2 supply transformer |
Output circuit |
|
Number and type of contacts |
2 C/O - changeover |
Rated load AC1 |
5 A / 250 V AC |
Max. breaking capacity AC1 |
1 250 VA |
Insulation |
|
Rated surge voltage |
4 000 V AC |
Overvoltage category |
III PN-EN 60664-1 |
Insulation pollution degree |
3 PN-EN 60664-1 |