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britec@britecelectric.com
Product characteristics:
| Specification | BR-80 150 3+1 | BR-80 275 3+1 | BR-80 320 3+1 | BR-80 385 3+1 | ||
| SPD classification according to EN61643-11 | Type 2 | Type 2 | Type 2 | Type 2 | ||
| SPD classification according to IEC61643-11 | Class II | Class II | Class II | Class II | ||
| Max. continuous operating a.c. voltage(L-N) | Uc | 150V | 275V | 320V | 385V | |
| Max. continuous operating a.c. voltage(N-PE) | Uc | 255V | 255V | 255V | 255V | |
| Nominal discharge current (8/20μs) | In | 40kA | 40kA | 40kA | 40kA | |
| Max. discharge current (8/20μs) | Imax | 80kA | 80kA | 80kA | 80kA | |
| Voltage protection level (L-N) | Up | ≤1.0kV | ≤1.7kV | ≤2.0kV | ≤2.3kV | |
| Voltage protection level 5kA (L-N) | Up | ≤0.5kV | ≤0.9kV | ≤1.1kV | ≤1.3kV | |
| Voltage protection level (N-PE) | Up | ≤1.5kV | ≤1.5kV | ≤1.5kV | ≤1.5kV | |
| Max. backup fuse | 200A gG | 200A gG | 200A gG | 200A gG | ||
| Short-circuit withstand capacity | Isccr | 25kA | 25kA | 25kA | 25kA | |
| Temporary overvoltage TOV-withstand (L-N) | UT | 175V/5sec. | 335V/5sec. | 350V/5sec. | 550V/5sec. | |
| Temporary overvoltage TOV-safe failure (L-N) | UT | 250V/120min. | 440V/120min. | 550V/120min. | 660V/120min. | |
| Temporary overvoltage TOV-withstand (N-PE) | UT | 1200V/200ms | 1200V/200ms | 1200V/200ms | 1200V/200ms | |
| Response time (L-N) | tA | ≤25ns | ≤25ns | ≤25ns | ≤25ns | |
| Response time (N-PE) | tA | ≤100ns | ≤100ns | ≤100ns | ≤100ns | |
| Operating temperature range | Tu | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | -40℃-80℃ | |
| Operating state/fault indication | green/red | green/red | green/red | green/red | ||
| Cross-section area (Min.) | 4mm² | 4mm² | 4mm² | 4mm² | ||
| Cross-section area (Max.) | 35mm² | 35mm² | 35mm² | 35mm² | ||
| For mounting on | 35mm Din rail | |||||
| Enclosure material | Thermoplastic UL94-V0 | |||||
| Degree of protection | IP20 | IP20 | IP20 | IP20 | ||
| Order Code | B18292 | B18294 | B18296 | B18298 | ||
| Order Code (With remote signaling) | B18293 | B18295 | B18297 | B18888 | ||
Features:
Max. discharge current (8/20 µs), Imax – 80kA.
Mounted: DIN rail.
Low voltage protection level.
Visual indication, green to red, when replacement of the cartridge is required.
Employs metal oxide varistor (MOV) technology.
Thermal isolating arrester disconnector offers a high level of protection against overload.
Compact size, good performance.
Application:
For the protection of low voltage distribution systems against direct lightning strike into the overhead power supply line or external lightning protection system (IEC 62305).
Used in all standard power supply systems, such as distribution box for important electrical equipment of buildings, such as equipment room distribution box.
Generally installed in sub-distribution stations or machine control cabinets.
Used to protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage.
