CAL1-80 Series RCCB is the latest products developed by Changan Electric,In max 80A.The product has a novel appearance and adopts a plastic operating mechanism, which is more stable and environmentally friendly, with lower cost and competitive price.
Electrical Features
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Mode |
Electromagnetic |
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Type |
AC,A,G,S |
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Rated current In |
25,40,63,80A |
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Poles |
2P(1P+N)/4P(3P+N) |
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Rated voltage Ue |
2P 230/240V~ |
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4P 400/415V~ |
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Insulation voltage Ui |
500V |
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Rated frequency |
50/60Hz |
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Rated residual operation current(I△n) |
30,100,300mA |
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Rated residual making and breaking capacity(I△m) |
500A(In≤40A),10In(In>40A) |
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Short-circuit current Inc=I△c |
6,000A |
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SCPD fuse |
6000 |
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Break time under I△n |
≤0.1s |
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Rated impulse withstand voltage(1.5/50) Uimp |
4000V |
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Dielectric test voltage at ind.Freq. for 1min |
2.5kV |
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Electrical life |
2,000Cycles |
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Mechanical life |
4,000Cycles |
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Installation
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Contact position indicator |
Yes |
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Protection degree |
IP20 |
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Ambient temperature(with daily average≤35℃) |
-5℃~+40℃ |
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Storage temperature |
-25℃~+70℃ |
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Terminal connection type |
Cable/Pin-type busbar |
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Terminal size top/bottom for cable |
35mm2 18-2AWG |
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Terminal size top/bottom for busbar |
35mm2 18-2AWG |
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Tightening torque |
2.5Nm 22In-lbs |
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Mounting |
On DIN rail EN60715(35mm) by means of fast clip device |
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Connection |
Power supply in both directions |
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Tripping Current Range |
Type |
Tripping current I△/A |
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AC |
0.5I△n<I△<I△n |
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A |
Lagging Angle |
I△n>0.01A |
I△n≤0.01A |
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0° |
0.35I△n≤I△≤1.4I△n |
0.35I△n≤I△≤2I△n |
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90° |
0.25I△n≤I△≤2I△n |
0.25I△n≤I△≤2I△n |
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135° |
0.11I△n≤I△≤1.4I△n |
0.11I△n≤I△≤2I△n |
Characteristics Curves
Alternative Current Sensitive | Pulsating direct current sensitive | Surge current proof |
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They react to AC current which, whether suddenly applied or slowly arising. |
They react to AC and pulsating DC fault current which reach 0 or almost 0 within one time period of the mains frequency. | RCCB’s surge capacity. Not tripping at standardized 8/20 υs surge-current waves acc.to VDE 0432 Part 2 with surge current values of up to 250A. |
Circuit Diagram
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Overall and Installation Dimension(mm)