نقد و بررسی تخصصی کليد هوایی اشنایدر الکتریک 800 آمپر سه پل فیکس سری NW قدرت قطع 42KA
کليد هوایی اشنایدر الکتریک 800 آمپر سه پل فیکس سری NW قدرت قطع 42KA
تا 4000 آمپر، تمامی کلیدهای اتوماتیک Masterpact NW همانند محدودۀ قدیمی تر M08 تا M32 در یک اندازههستند. از 4000 تا 6300 آمپر تنها یک اندازه وجود دارد که آن هم بسیار کوچکتر ازگذشته است.
کليد هوایی اشنایدر الکتریک
کليد هوایی اشنایدر الکتریک 800 آمپر سه پل فیکس سری NW قدرت قطع 42KA
Circuit breaker Masterpact NW08N1 800 A – 4 poles drawout – w/o trip unit
| range of product |
Masterpact NW
|
|
|---|---|---|
| product or component type |
Basic frame
|
|
| device short name |
Masterpact NW08
|
|
| circuit breaker name |
Masterpact NW08N1
|
|
| poles description |
4P
|
|
| neutral position |
Left
|
|
| network type |
AC
|
|
| breaking capacity code |
N1
|
|
| suitability for isolation |
Yes conforming to IEC 60947-2
|
|
| utilisation category |
Category B
|
network frequency |
50/60 Hz
|
|
|---|---|---|
| control type |
Push-button
|
|
| mounting mode |
Drawout
|
|
| [In] rated current |
800 A at 40 °C
|
|
| [Ui] rated insulation voltage |
1000 V AC 50/60 Hz conforming to IEC 60947-2
|
|
| [Uimp] rated impulse withstand voltage |
12 kV conforming to IEC 60947-2
|
|
| [Icm] rated short-circuit making capacity |
88 kA 525 V AC at 50/60 Hz
88 kA 690 V AC at 50/60 Hz |
|
| [Ue] rated operational voltage |
690 V AC 50/60 Hz conforming to IEC 60947-2
|
|
| circuit breaker CT rating |
800 A
|
|
| breaking capacity |
42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
42 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 690 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 220…240 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 380…415 V AC 50/60 Hz conforming to IEC 60947-2 |
|
| [Ics] rated service breaking capacity |
42 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2
42 kA at 690 V AC 50/60 Hz conforming to IEC 60947-2 |
|
| protection type |
Without protection
|
|
| mechanical durability |
12500 cycles without maintenance conforming to IEC 60947-2
25000 cycles with maintenance conforming to IEC 60947-2 |
|
| electrical durability |
10000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-2
10000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-2 |
|
| connection pitch |
115 mm
|
|
| [Icw] rated short-time withstand current |
22 kA 3 s conforming to IEC 60947-2
42 kA 1 s conforming to IEC 60947-2 |
|
| maximum breaking time |
25 ms
|
|
| maximum closing response time |
70 ms
|
|
| height |
352 mm
|
|
| width |
537 mm
|
|
| depth |
297 mm
|
| standards |
IEC 60947-2
|
|
|---|---|---|
| product certifications |
ASEFA
ASTA |
|
| pollution degree |
4 conforming to IEC 60664-1
|
|
| ambient air temperature for operation |
-25…70 °C
|
|
| ambient air temperature for storage |
-40…85 °C
|