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ComPacT NSX 250NA DC PV is a 4 poles switch disconnector designed to optimize space and breaking capacity. It's an optimal choice for photovoltaic applications. It is used to control and isolate electrical distribution circuits. It requires an upstream protection. The operational current is 320 A at 1500 VDC. The operational voltage is 1500 VDC. It is compliant with international standard EN/IEC 60947.
Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Device short name | NSX250 DC EP |
| Device application | marine application, photovoltaic |
| [Icw] rated short-time withstand current | 7.56 kA during 1 s |
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Ie] rated operational current | DC-PV2: 320 A DC 1500 V, DC-22A: 320 A DC 1500 V |
| Suitability for isolation | yes conforming to EN/IEC 60947-3 |
| Mounting mode | fixed |
| Control type | toggle |
| Range | ComPacT new generation |
| [Ith] conventional free air thermal current | 320 A at 40 °C |
| Range of product | ComPacT NSX250/630 DC EP |
| [Ue] rated operational voltage | 1500 V DC |
| Poles description | 4P |
| [Ui] rated insulation voltage | 1600 V DC |
| [Icm] rated short-circuit making capacity | 7.56 kA switch-disconnector alone |
| Utilisation category | DC-PV2, DC-22A |
| Product name | ComPacT NSX DC EP |
| Product or component type | switch disconnector |
| Visible break | no |
| Breaking capacity code | NA |
| Network type | DC |
| Contact position indicator | yes |
| [In] rated current | 320 A |
| Complementary | |
| Compatibility code | NSX320 |
| Electrical durability | 3000 cycles 1500 V DC In |
| Upside connection | front |
| Downside connection | front |
| Connection pitch | 45 mm |
| Height | 255 mm |
| Depth | 110 mm |
| Width | 185 mm |
| Mechanical durability | 8000 cycles |
| Net weight | 8.1 kg |
| Mounting support | backplate |
| Standards | EN/IEC 60947-3, EN/IEC 60947-1 |
| Product certifications | CCC, CE |
| Environment | |
| Ambient air temperature for storage | -50-85 °C |
| Pollution degree | 3 conforming to IEC 60664-1 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Ambient air temperature for operation | -25-70 °C |
| IK degree of protection | IK07 conforming to IEC 62262 |
| Electrical shock protection class | class II |
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