General
***It is B Type RCCB 2P& 4P 40A 63A 30mA 100mA 300mA***
Type B RCCBs, besides regular AC, can come across high frequency AC and natural DC earth leakage currents Reducing the risk of fireplace and/or electrocution via automated disconnection of the electric delivery will depend on the choice of the proper variety of RCCB
Application Example
EV & PV installationsFrequency convertersUPS installationsHigh-frequency power converterBuilding site strength delivery cabinets1 Function Control electrical circuits Protect people opposed to indirect contacts and additionalprotection against directcontacts Protect installations opposed to hearth hazard because of insulation faults current circuit breakers are used in housing, tertiarysector and industry1 Selection Detectable wave kind B category Tripping is ensured for sinusoidal AC residual currents pulsed DCresidual currents,alternatingresidual sinusoidal currents up to1000Hz, pulsating direct residual currents and for gentle directresidual currents, whether utilized suddenly or increasing slowly Tripping sensitivity 30mA -additional protection against direct touch Tripping time Instantaneous
It guarantees instantaneous tripping (without time- delay)
Technical Data OF B TYPE RCCB
Company Information