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DC lightning arrestor FV20C/3-800 PV
Item No: FV20C/3-800 PV
-DC lightning arrestors specially used for photovoltaic system 800Vdc.
-The core parts are metal oxide vristor components with high discharge capacity.
-With Reliable control thanks to Thermo Dynamic Control disconnector.
-Without remote signaling contact for control device.
-Fault indication via red mark in the inspection window.
Product Description
1. Coding system
2.Dimension and circuit of DC lightning arrestors FV20C/3-800PV
3.Electrical parameters of DC lightning arrestors FV20C/3-800PV
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4.Installation of DC lightning arrestors FV20C/3-800PV
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2.Dimension and circuit of DC lightning arrestors FV20C/3-800PV
3.Electrical parameters of DC lightning arrestors FV20C/3-800PV
| Model No. | FV20C/3-800PV | ||||
| Nominal voltage | Un | VDC | 800 | ||
| Max.continuous d.c. voltage[(L+/L-)->PE]/ [L+->L-] | Uc pv | VDC | 825 | ||
| Nominal discharge current(8/20μs) | In | kA | 20 | ||
| Max. discharge current (8/20μs) | Imax | kA | 40 | ||
| Voltage protection level (at In) | Up | kA | ≤3.0 | ||
| Response time | tA | ns | <25 | ||
| I/O Connections | By screw terminal:10-35mm2; By connection bus | ||||
| Mounting | Symmetrical rail(EN50022/DIN46277-3) | ||||
| Operation temperature range | -40℃~+85℃ | ||||
| Degree of protection | IP20 | ||||
| Housing material | UL94V0 | ||||
| Disconnection indicator | Mechanical indicator | ||||
| Remote control contact | Without | ||||
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4.Installation of DC lightning arrestors FV20C/3-800PV
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