NXU-IIG Surge Protective Device
The NXU-IIG Surge Protective Device is used to protect electrical systems and connected equipment from lightning-related surges and instantaneous over-voltage events. It is designed for AC power systems and provides surge protection according to IEC/EN 61643-11.
Supported Models
Model | Galooli PN. |
Surge Protective Device | 400-NXU-IIG 40kA/275V 1P+N |
Technical Specification
Number of pole | 1,2,3,4,1P+N,3P+N |
Electric ratings | 230/400V, AC50/60Hz |
Standard | IEC/EN 61643-11 |
Standards and Certifications |
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Pinout and Protection Modes
Configuration | Wiring / Protection Mode |
|
|---|---|---|
1P | Single-pole surge protection configuration | |
1P+N | Single-pole + neutral configuration | |
2P | Two-pole surge protection configuration | |
3P | Three-pole surge protection configuration | |
3P+N | Three-pole + neutral configuration | |
4P | Four-pole surge protection configuration, typically used for three-phase + neutral systems |