| Customization: | Available |
|---|---|
| Breaking Capacity: | Low Voltage Circuit Breakers |
| Operation: | Energy-storage Type |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Main Technical Specifications | |||||||
Model | SJKW1-1600 | ||||||
Frame rating current Inm(A) | 1600 | ||||||
Rated current In(A) | 200,400,500,630,800,1000,1250,1600 | ||||||
Rated operational voltage Ue(V) | AC400,AC690 | ||||||
Operational frequency(Hz) | 50Hz/60Hz | ||||||
Rated insulation voltage Ui(V) | 1000 | ||||||
Rated impulse withstand voltage Uimp(kV) | 12 | ||||||
Power frequency withstand voltage U(V) for 1min | 3500 | ||||||
Number of poles | 3/4 | ||||||
Neutral pole rated current In(A) | 100%In | ||||||
Selectivity category | GB/T14048.2 | B | |||||
Ultimate short-circuit breaking capacity Icu(kA)(RMS) | AC400V | 65 | |||||
AC690V | 50 | ||||||
Service short-circuit breaking capacity Ics(kA)(RMS) | AC400V | 55 | |||||
AC690V | 42 | ||||||
Rated short-circuit making capacity Icm(kA)(peak) | AC400V | 143 | |||||
AC690V | 105 | ||||||
Rated short-time withstand current (1s)lcw(kA)(RMS) | AC400V | 55 | |||||
AC690V | 42 | ||||||
Total breaking time (without additional delay)(ms) | 25 | ||||||
Closing time(ms) | Max 70 | ||||||
Electrical Life(Time) | AC400V | In=200A~630A | 1500 | ||||
In=800A~1250A | 1000 | ||||||
In=1600A | 800 | ||||||
AC690V | In=200A~630A | 1000 | |||||
In=800A-1250A | 650 | ||||||
In=1600A | 500 | ||||||
Mechanical Life(Time) | maintenance-free | 15000 | |||||
Under maintenance | 20000 | ||||||
Dimensions(W×H×D) mm | Fixed Type | 3P | 260×310×240 | Draw-out Type | 3P | 275×345×330 | |
4P | 330×310×240 | 4P | 345×345×330 | ||||
){kind=link}