Type 2 AC Surge Protective Device TRS7-B150
Main Features
- Nominal discharge current (8/20μs) In: 100kA
- Maximum discharge current (8/20μs) Imax: 150kA
- Network Systems: TN-S, TT, TN-C-S
- Mode of Protection: L-PE, N-PE
- IEC/EN Category: Class II / Type 2
- Protective Elements: High Energy MOV
- Housing: Pluggable design
- Application: Sub-Distribution Board
- Compliance: EN 61643-11:2012, IEC 61643-11:2011/T2
The TRS7-B150 represents a premium Type 1 surge protection device(SPD) solution built for the most severe lightning conditions and high-energy surge environments.
Designed with a reinforced spark-gap protection core, it offers exceptional surge-handling capability for mission-critical infrastructures such as telecom stations, manufacturing plants, and energy facilities.
Its advanced internal architecture ensures consistent performance even under extreme electrical stress, effectively limiting overvoltages before they reach sensitive downstream devices.
The TRS7-B150 is engineered to remain stable under fluctuating grid quality, making it well-suited for regions with heavy lightning activity or unreliable utility power.
With intuitive visual fault indication and optional remote-status contacts, monitoring and maintenance become effortless.
The durable enclosure and installation-friendly form factor make it an ideal choice for high-end power distribution systems where safety and reliability are paramount.
Applications
Mission-critical industrial plants and high-risk electrical infrastructures
Telecom base stations and data facilities
Main distribution boards in lightning-prone regions
Buildings with complex or high-capacity LPS installations
Systems requiring the highest level of Type 1 surge capability
| Model | TRS7-B80 | TRS7-B100 | TRS7-B120 | TRS7-B150 |
| Nominal volatge (Un) | 380 V AC | |||
| Maximum operating voltage (Uc) | 385 V AC | |||
| Nominal discharge current (8/20μs) (In) | 40 kA | 60 kA | 80 kA | 100 kA |
| Maximum discharge current (8/20μs)( Imax) | 80 kA | 100 kA | 120 kA | 150 kA |
| Voltage protection level (Up) | ≤ 2,4 kV | ≤ 2,5 kV | ≤ 3,0 kV | ≤ 3,5 kV |
| Response time( ta) | < 25ns | |||
| Cross-section of connected conductors solid (min/max) | 16 mm2 / 35 mm2 | |||
| Cross-section of connected conductors stranded (min/max) | 16 mm2 / 35 mm2 | |||
| Fault indication | red indication field | |||
| Remote indication | potential-free change-over contact | |||
| Remote indication contacts | 250 V / 0,5 A AC, 250 V / 0,1 A DC | |||
| Cross-section of remote indication conductors | 1,5 mm2 | |||
| Degree of protection | IP20 | |||
| Range of operating temperatures (min/max) | -40℃~+70℃ | |||
| Humidity range | 5%~95% | |||
| Mounting | DIN rail 35 mm | |||
| According to standard | EN 61643-11:2012, IEC 61643-11:2011 / T2 | |||
| Remarks | Other Uc can be customized.(420V AC, 275V AC, 320V AC, etc.) | |||
Related Products
| Uocstc | 1000v, 1250v |
|---|---|
| Ucpv | 1200v, 1500 |
| Iimp | 5kA, 7kA |
| Z0 | 50 Ohm |
|---|---|
| IL | ≤0.3dB |
| Freq. | DC-2.5GHz |
| VSWR | <1.2 |
| Uocstc | 110v, 24v, 48v, 75v |
|---|---|
| Ucpv | 180v, 36v, 65v, 80v |
