Moulded case circuit breaker with electronic type, new design
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- HKKM1E electronic moulded case circuit breaker series:
- It has function of overload long delay inverse time lag, short-circuit short delay inverse time lag, short-circuit short delay definite time lag, short-circuit instantaneous and under-voltage protection functions, as well as residual current protection and open-phase protection functions
- Technical parameters:
- Frame size rated current Inm: 800A
- Rated current In: 400-630, 630-800A
- Class of rated ultimate short-circuit breaking capacity: M, H
- Pole number: 3, 4
- Rated ultimate short-circuit breaking capacity Icu: AC400, 65, 100kA
- Rated service short-circuit breaking capacity Ics: AC400, 42, 65kA
- Rated short-time withstand current ICW (KA/1S): 10
- Rated operating voltage Ue: AC 400V
- Rated insulation voltage Ui: 800V
- Rated impulse withstand voltage Uimp: 8000V
- Flashover distance: ≤100mm
- Applicability: isolation
- How to order:
- Please tell us product detail parameters, then we will send you quotation
- If you have any question, please don't hesitate to contact us
