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Surge Arrester (BY3 Series)
Product Detailed
Related Categories:Other Electrical Equipment
Related Product Searches:Surge Arrester (BY3 Series),High Quality,arrester, surge arrester,BY3
Surge Protective Devices,surge protector,arrester,SPD
Related Product Searches:Surge Arrester (BY3 Series),High Quality,arrester, surge arrester,BY3
Surge Protective Devices,surge protector,arrester,SPD
BY3 type SPD is suiting to A. C 50/60 Hz, 220V electric power system and used at the joint of the LPZ2 and LPZ3 zones. It protects the electric network shocked by the thunder or over voltage. This type belongs to Class 3 and the usage condition is that there must be installed the Class 1 or Class 2 SPD, or it will be damaged by the over impulse current.
| BY3-2.5/150 | BY3-4.0/320 | BY3-6.0/420 | |
| Operating voltage Un | 110V AC | 220V AC | 220V AC |
| Uc | 150V AC | 320V AC | 420V AC |
| Open circuit voltage ( 1.2/50μs ) Uoc | 2.5kV | 4.0kV | 6.0kV |
| Insulating resistance (Risol) | > 100 MΩ | > 100 MΩ | > 100 MΩ |
| Voltage protective level Up | <800 V | < 1 kV | < 1.5 kV |
| Response time ns | < 100ns | < 100ns | < 100ns |
| Operating temperature | -40---- +85 C degree | -40---- +85C degree | -40---- +85C degree |
| Relative humidity | <95 % | <95 % | <95 % |
| Defending grade | IP20 | IP20 | IP20 |
| Connection section | 1 ---- 4 mm² | 1 ---- 4 mm² | 1 ---- 4 mm² |
| Earthing conductor | 4 mm² | 4 mm² | 4 mm² |
| Wire gage | AWG-2 | AWG-2 | AWG-2 |
| Installation | 35 mm Rail | 35 mm Rail | 35 mm Rail |
| Outer covering material | Reinforced fire-retardant nylon PBT (Grey) | Reinforced fire-retardant nylon PBT (Grey) | Reinforced fire-retardant nylon PBT (Grey) |
Surge Arrester (BY3 Series)
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