IEC 61643.11 Low-voltage surge protective devices –
Part 11: Surge protective devices connected to low-voltage power systems –Requirements and tests
IEC 61643-31 Low-voltage surge protective devices —
Part 31: Requirements and tests methods for SPDs for photovoltaic installations
3.2 Part number information
3.3 Characteristics
Model |
CJPB-20-600PV |
CJPB-20-670PV |
CJPB-20-900PV |
Max. continuous operating voltage (Uc ) |
460V AC |
510V AC |
760V AC |
Max. PV operating voltage ( Ucpv ) |
600 V |
670 V |
900 V |
Nominal discharge current ( In ) |
10kA (8/20μs) |
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Max. discharge current ( Imax ) |
20kA (8/20μs) |
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Voltage protection level (Up ) |
≤1.7 kV |
≤1.8 kV |
≤2.8 kV |
Current withstand short circuit PV ( Iscpv ) |
100A |
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SPD failure behavior |
开路失效模式(OCFM) |
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IEC test |
ClassⅡ |
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UL test |
Type 4 |
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Response time( tA ) |
<25 ns |
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Protection rating |
IP20 |
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Housing material |
UL94 V-0 |
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Remote signaling |
NC/Normal ; NO/Defect |
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Wave soldering temperature |
Max. 260℃/5 sec |
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Number of port |
One-port |
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Place of use |
indoor,PCB |
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Ambient temperature |
-40℃ ~ +85℃ |
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Permissible humidity |
5% ~ 95%(+25℃) |
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Standards compliance |
RoHS2.0 |
3.4 Schematic diagram
4. Outline drawing
4.1 Dimensions
4.2 Opening holes drawing of PCB
4.3 Installation
4.3.1 PCB assembly, PCB drawing according to (4.2).
4.3.2 Welding temperature reference:
Manual welding : 420 ℃/1 ~ 3 sec. Wave soldering: 260 ℃/2 ~ 5 sec.
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