توضیحات
circuit breaker Masterpact NW12N1 – 1250 A – 3 poles – drawout – w/o trip unit
۴۸۲۵۸
کلید هوایی ۱۲۵۰ آمپر سه پل کشویی سری NW قدرت قطع ۶۵KA
NW12H13P2AD
range of product |
Masterpact NW |
|
---|---|---|
product or component type |
Basic frame |
|
device short name |
Masterpact NW12 |
|
circuit breaker name |
Masterpact NW12N1 |
|
poles description |
۳P |
|
network type |
AC |
|
breaking capacity code |
N1 |
|
suitability for isolation |
Yes conforming to IEC 60947-2 |
|
utilisation category |
Category B |
network frequency |
۵۰/۶۰ Hz |
|
---|---|---|
control type |
Push-button |
|
mounting mode |
Drawout |
|
[In] rated current |
۱۲۵۰ A at 40 °C |
|
[Ui] rated insulation voltage |
۱۰۰۰ V AC 50/60 Hz conforming to IEC 60947-2 |
|
[Uimp] rated impulse withstand voltage |
۱۲ kV conforming to IEC 60947-2 |
|
[Icm] rated short-circuit making capacity |
۱۸۷ kA 525 V AC at 50/60 Hz ۱۸۷ kA 690 V AC at 50/60 Hz |
|
[Ue] rated operational voltage |
۶۹۰ V AC 50/60 Hz conforming to IEC 60947-2 |
|
circuit breaker CT rating |
۱۲۵۰ A |
|
breaking capacity |
۴۲ kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 ۴۲ kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 ۴۲ kA Icu at 690 V AC 50/60 Hz conforming to IEC 60947-2 ۴۲ kA Icu at 220…240 V AC 50/60 Hz conforming to IEC 60947-2 ۴۲ kA Icu at 380…415 V AC 50/60 Hz conforming to IEC 60947-2 |
|
[Ics] rated service breaking capacity |
۴۲ kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 ۴۲ kA at 690 V AC 50/60 Hz conforming to IEC 60947-2 |
|
protection type |
Without protection |
|
mechanical durability |
۱۲۵۰۰ cycles without maintenance conforming to IEC 60947-2 ۲۵۰۰۰ cycles with maintenance conforming to IEC 60947-2 |
|
electrical durability |
۱۰۰۰۰ cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 ۱۰۰۰۰ cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 |
|
connection pitch |
۱۱۵ mm |
|
[Icw] rated short-time withstand current |
۲۲ kA 3 s conforming to IEC 60947-2 ۴۲ kA 1 s conforming to IEC 60947-2 |
|
maximum breaking time |
۲۵ ms |
|
maximum closing response time |
۷۰ ms |
|
height |
۴۳۹ mm |
|
width |
۴۴۱ mm |
|
depth |
۳۹۴.۵ mm |
standards |
IEC 60947-2 |
|
---|---|---|
product certifications |
ASEFA ASTA |
|
pollution degree |
۴ conforming to IEC 60664-1 |
|
ambient air temperature for operation |
-۲۵…۷۰ °C |
|
ambient air temperature for storage |
-۴۰…۸۵ °C |