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（已压缩）EPRi-B Series
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# （已压缩）EPRi-B Series <!-- source-page:1 --> RCCB Type B EPRi-B Series High reliability Switched Neutral EV Charging & Solar PV Application Tripping Under AC,Pulsating & Smooth DC Currents Protection against direct/indirect contact Charging Station <!-- source-page:2 --> EPRi-B Series Residual Current Circuit Breaker | Overload Operation | | | --- | --- | | Bimetal Metal Alloy O | verload Protection:Through | | C D | onsists of 2 differernt metals bonded together ifferent metals have different coefficient of expansion | | | Trip Catch Trip | | On heating-it bends towards tripping Pushes t | Switching Mechanism | | | he trip catch lever Switching mechanism actuated | | Short Circuit Operation Solenoid | | | | Trip Trip Catch Switching Mechanism | | High current flows | Solenoid gets magnetized | | Attracts tripping plun | ger Switching mechanism actuated | | Lower portion of plun | ger pushes trip catch lever | | Features & Benefits | | | Real Silver Graphite,AGC anti-weld contact tips | Energy Limiting Class 3 | | 13 Plates Arc Chamber Highest Electrical Life Quick & Efficient Arc Quenching Maximum Safety against Contact welding Very low let through energy,class 3 Rare possibility of AFDD replacement Increases life of Installation & equipment | | <!-- source-page:3 --> EPRi-B Series Residual Current Circuit Breaker | | Rated current(A) | IΔn | B Type | Packing unit | | --- | --- | --- | --- | --- | | EPRi-B-2P | 16 | 30mA | EPRi-B/2/16/30 | 6 | | | 25 | | EPRi-B/2/25/30 | | | | 32 | | EPRi-B/2/32/30 | | | | 40 | | EPRi-B/2/40/30 | | | | 50 | | EPRi-B/2/50/30 | | | | 63 | | EPRi-B/2/63/30 | | | | 16 | 100mA | EPRi-B/2/16/100 | | | | 25 | | EPRi-B/2/25/100 | | | | 32 | | EPRi-B/2/32/100 | | | | 40 | | EPRi-B/2/40/100 | | | | 50 | | EPRi-B/2/50/100 | | | | 63 | | EPRi-B/2/63/100 | | | | 16 | 300mA | EPRi-B/2/16/300 | | | | 25 | | EPRi-B/2/25/300 | | | | 32 | | EPRi-B/2/32/300 | | | | 40 | | EPRi-B/2/40/300 | | | | 50 | | EPRi-B/2/50/300 | | | | 63 | | EPRi-B/2/63/300 | | | EPRi-B-4P | 16 | 30mA | EPRi-B/4/16/30 | 3 | | | 25 | | EPRi-B/4/25/30 | | | | 32 | | EPRi-B/4/32/30 | | | | 40 | | EPRi-B/4/40/30 | | | | 50 | | EPRi-B/4/50/30 | | | | 63 | | EPRi-B/4/63/30 | | | | 16 | 100mA | EPRi-B/4/16/100 | | | | 25 | | EPRi-B/4/25/100 | | | | 32 | | EPRi-B/4/32/100 | | | | 40 | | EPRi-B/4/40/100 | | | | 50 | | EPRi-B/4/50/100 | | | | 63 | | EPRi-B/4/63/100 | | | | 16 | 300mA | EPRi-B/4/16/300 | | | | 25 | | EPRi-B/4/25/300 | | | | 32 | | EPRi-B/4/32/300 | | | | 40 | | EPRi-B/4/40/300 | | | | 50 | | EPRi-B/4/50/300 | | | | 63 | | EPRi-B/4/63/300 | | <!-- source-page:4 --> EPRi-B Series Residual Current Circuit Breaker Life 16,25,32 2000 40,50,63 2000 Breaking time of residual current In(A) IΔn(A) IΔn 2 IΔn 5 IΔn 5-500A 16,25,32,40,50,63 0.03,0.1,0.3 0.1s 0.08s 0.04s 0.04s Wiring (The suitable conductors should be used for connection,see table below for relative parameters) Cross section area s(mm2) Tightening torque(N.m) Rated current In (A) Features When designing residual current devices, manufacturing technology and type of routine tests, the lEC / EN 62423 standards were considered.Important features are: Up to date design User-friendly connection of conductors and busbars Resistance to current surges; unwanted tripping excluded Simple and solid fixing to a 35 mm mounting rail Additional colour display of main contacts position (red:contacts closed, green:contacts open) Overall and mounting dimensions In Operating frequency (operations/h) On-load operating cycles Off-load operating cycles 4 16 4 25 6 32 10 40 16 50 16 63 Operating cycles 2000 1000 Max.breaking time EPRi-B 240 120 2.5
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