VPH750-25/3P+1P, AC1500V SPD
- Large current capacity, low limiting voltage
- Uses high-performance lightning protection components, with appropriate action voltage, and a robust protection circuit
- Built-in over-temperature protection, no backflow, high reliability and safety
- Integrated module structure, fixed with 35mm DIN rail, convenient for installation and maintenance
- Has failure indication and centralized remote signaling alarm dry contacts
- Shell protection grade is IP20, flame retardant grade is UL94V-0
- The craftsmanship is exquisite and it can work continuously in harsh environments
Technical parameters
| SPD classification IEC61643-11 | Class I |
| SPD category GB18802.1 | Class I |
| Protection mode | L-PE |
| Nominal operating voltage Un | AC1140V, 50/60Hz |
| Maximum continuous operating voltage Uc | AC1500V, 50/60Hz |
| Lightning impulse current, Iimp (10/350 μs) | 25kA |
| Nominal discharge current In (8/20 μs) | 25kA |
| Voltage protection level, Up | ≤6.5kV |
| Response time | ≤25 ns |
| Internal protection device | The lightning protection unit has a built-in thermal trip device |
| Maximum backup protection fuse | ≤160A gL/gG |
| Access wire cross section | 6~35mm2 |
| Bare wire crimping length | 12.5mm |
| Installation torque (max) | 3N·m |
| Deterioration failure indication | The lightning protection module has an indication window, which turns red in the fault state |
| Remote communication mode | RSC: Remote Signal contact, NC-COM-NO contact |
| Remote terminal performance | AC: 250V/0.5A; DC: 250V/0.1A, 125V/0.2A, 75V/0.5A |
| Remote wire section | Max. 1.5mm2 |
| Installation mode | Standard rail mounting DIN rail 35mm |
| Housing material | PBT UL94-V0 |
| Housing protection class | IP20 |
| Overall dimensions (without terminal) | 90.0mm×108.0mm×65.5mm (tolerance±1mm) |
Tips: For more information, please refer to the user manual or specification sheet in the following documentation.
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