Technical Data - IC SYSTEMS automatika

144
Technical data
Circuit-breakers
Technical data
Circuit-breakers
145
Circuit-breakers, switch-disconnectors
up to 1600 A
Moeller SK1230-1157GB-INT
Moeller SK1230-1157GB-INT
Rated uninterrupted current: 160 A Rated uninterrupted current: 250 A Rated uninterrupted current: 630 A Rated uninterrupted current: 1600 A
NZMB1 NZMN1 NZMH1 NZMB2 NZMN2 NZMH2 NZML2 NZMN3 NZMH3 NZML3 NZMN4 NZMH4 NZML4
Circuit-breakers
Rated impulse withstand voltage U imp
Main contacts V 6000 6000 6000 8000 8000 8000 8000 8000 8000 8000 8000 8000 8000
Auxiliary contacts V 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000 6000
Rated operational voltage U e V AC 690 690 690 690 690 690 690 690 690 690 690 690 690
Overvoltage category/pollution degree III/3 III/3 III/3 III/3 III/3 III/3 III/3 III/3 III/3 III/3 III/3 III/3 III/3
Rated insulation voltage U i V 690 690 690 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
For use in IT electrical power networks V 525 690 690 525 690 690 690 690 690 690 525 525 525
Switching capacity
Rated short-circuit making capacity
Rated short-circuit breaking capacity I cn
I cu to IEC/EN 60947 operating
sequence O-t-CO
I cu to IEC/EN 60947 operating
sequence O-t-CO-t-CO
240 V 50/60 Hz I cm kA 63 187 220 63 187 220 330 187 220 330 105 220 275
400/415 V 50/60 Hz I cm kA 53 105 220 53 105 220 330 105 220 330 105 220 220
440 V 50/60 Hz I cm kA 53 74 74 53 74 143 286 74 143 286 74 143 187
525 V 50/60 Hz I cm kA 30 40 40 30 53 84 105 53 95 143 53 84 143
690 V 50/60 Hz I cm kA – 17 17 – 40 40 40 40 53 74 40 74 105
240 V 50/60 Hz I cu kA 30 85 100 30 85 100 150 85 100 150 50 100 125
400/415 V 50/60 Hz I cu kA 25 50 100 25 50 100 150 50 100 150 50 100 100
440 V 50/60 Hz I cu kA 25 35 35 25 35 65 130 35 65 130 35 65 85
525 V 50/60 Hz I cu kA 15 20 20 15 25 40 50 25 45 65 25 40 65
690 V 50/60 Hz I cu kA – 10 10 – 20 20 20 20 25 35 20 35 50
240 V 50/60 Hz I cs kA 30 85 100 30 85 100 150 85 100 150 37 50 63
400/415 V 50/60 Hz I cs kA 25 50 50 25 50 100 150 50 100 150 37 50 50
440 V 50/60 Hz I cs kA 25 35 35 25 35 65 130 35 65 130 26 49 43
525 V 50/60 Hz I cs kA 7.5 10 10 15 25 30 38 13 22 33 19 30 49
690 V 50/60 Hz I cs kA – 7.5 7.5 – 5 5 5 5 6 9 15 26 37
Utilization category to IEC/EN 60947-2 A A A A A A A A A A B B B
Rated short-time withstand current
t = 0.3 s I cw kA – – – – 1.9 1.9 1.9 3.3 3.3 3.3 19.2 19.2 –
t = 1 s I cw kA – – – – 1.9 1.9 1.9 3.3 3.3 3.3 19.2 19.2 –
Rated making and breaking capacity
Rated operational current
AC-1 400/415 V 50/60 Hz I e A 160 160 160 250 250 250 250 630 630 630 1600 1600 1600
690 V 50/60 Hz I e A 160 160 160 250 250 250 250 630 630 630 1600 1600 1600
AC–-3 400/415 V 50/60 Hz I e A 160 160 160 250 250 250 250 630 630 630 1600 3) 1600 3) 1600 3)
690 V 50/60 Hz I e A 160 160 160 250 250 250 250 630 630 630 1600 3) 1600 3) 1600 3)
Lifespan, mechanical
Operations 20000 20000 20000 20000 20000 20000 20000 15000 15000 15000 10000 10000 10000
(of which max. 50 % trip by shunt/undervoltage release)
Maximum operating frequency Ops/h 120 120 120 120 120 120 120 60 60 60 60 60 60
Lifespan, electrical to IEC/EN 60947-4-1 section B
AC-1 400/415 V 50/60 Hz Operations 10000 10000 10000 10000 10000 10000 10000 5000 5000 5000 3000 3000 3000
690 V 50/60 Hz Operations 7500 7500 7500 7500 7500 7500 7500 3000 3000 3000 2000 2000 2000
AC–-3 400/415 V 50/60 Hz Operations 7500 7500 7500 6500 6500 6500 6500 2000 2000 2000 2000 2000 2000
690 V 50/60 Hz Operations 5000 5000 5000 5000 5000 5000 5000 2000 2000 2000 1000 1000 1000
Current heat loss per pole at I u W 13 13 13 19 19 19 19 40 40 40 97 97 97
Overload releases
Temperature compensation for NZM2 to IEC/EN 60947, residual error in the range -25 °C/+70 °C
(reference temperature 40 °C)
Thermomagnetic %/K 0.7 5) 0.7 5) 0.7 5) 0 0 0 0 – – – – – –
Electronic – – – 0 0 0 0 0 0 0 0 0 0
Total opening delay at short-circuit ms < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 10 < 25 F 415 V;
< 35 > 415 V
< 25 F 415 V;
< 35 > 415 V
< 25 F 415 V;
< 35 > 415 V
Technical data, divergent from the products for the IEC market
Switching capacity NA switches (UL489, CSA 22.2 No. 5.1)
240 V 60 Hz kA 35 85 – 35 85 100 150 4) 85 100 150 4) 85 100 125 6)
480V 60Hz kA 25 2) 35 2) – 25 35 65 100 4) 42 65 100 4) 42 65 85
600 V 60 Hz kA – – – 18 25 35 50 4) 35 42 50 4) 35 42 50
Circuit-breakers, switch-disconnectors
up to 1600 A
Notes
1) For rated operational voltage the following applies: DC voltage values on request
2) For switching capacity of NA switches with NZM...1-...NA the following applies: 480Y/277 V from 60 A
3) For rated operational current AC-3 at NZMB2, NZMN2, NZMH2, NZM4 the following applies: 400 V: max. 650 kW; 600 V: max. 600 kW
4) For switching capacity of NA switches with NZML2 and NZML3 the following applies: current limiting switch to UL489
5) For overload release temperature compensation NZM2 thermomagnetic the following applies: with NZM1...1-...160: 0.4
6) For switching capacity of NA switches with NZML4 at 240 V 60 Hz the following applies: please enquire
7) The current heat loss per pole ratings refer to the maximum current rating of the frame size.