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FAQ
1
What are the specifications of NSPV AC Connectors (3P, 5P)?

NSPV AC connectors are available in 3-pole and 5-pole versions, rated up to 50A depending on model, with IP67/IP68 waterproof protection and durable PA housings. Cable cross-section, pole configuration, connector color and branding can be customized for inverter and AC distribution applications.

2
What materials and options are available for NSPV Roof Pipe Flashing?

NSPV roof pipe flashing uses EPDM or silicone with an aluminum or flexible base, offering waterproof sealing and UV/temperature resistance for rooftop PV installations. Sizes, colors and base dimensions can be customized according to roof type and conduit diameter.

3
What are the specifications of the NSPV Solar PV Junction Box?

NSPV junction boxes provide IP65–IP68 protection, high-temperature resistant housing, optional bypass diodes, and compatibility with 1000V or 1500V PV modules. Diode configuration, cable length, potting material and box design can be customized for OEM production.

4
What features are included in the NSPV Y-Cable Harness Series?

NSPV Y-cable harnesses are rated for 1500V DC (also available in 1000V versions), using PPE/TPE insulation, IP67/IP68 sealing and connector options such as 2-in-1, 3-in-1, multi-branch, or fused Y-types. Cable length, connector type, wire gauge and branch configuration can be customized.

5
What options are available for NSPV Isolator Switches (2P, 4P, 6P, 8P)?

NSPV isolator switches are available in 2-pole to 8-pole versions for PV array disconnection. They support 1000V/1500V DC models, IP65/IP66 enclosures, outdoor-rated housings, and various mounting options such as surface mount or DIN-rail. Pole number, housing color and labeling can be customized.

6
What cable ranges do NSPV IPC Insulation-Piercing Connectors support?

NSPV IPC connectors support main cable sizes typically from 10mm² to 120mm² and tap cables from 2.5mm² to 16mm². They feature torque-controlled shear bolts, PA housing, copper contacts, IP-rated sealing and are suitable for 1000V AC / 1500V DC PV applications. Customized cable combinations are available.

7
What are the specifications of the NSPV 1500V DC Solar Fuse Connector?

The 1500V DC Solar Fuse Connector supports standard PV fuse cartridges (such as 10×85 or 14×85), rated currents from 1A to 50A depending on the fuse, IP67/IP68 waterproof housing, tin-plated copper contacts, and high impulse voltage endurance. Fuse rating, cable length and connector type can be customized.

8
Does NSPV provide 2000V DC Solar Cable Connectors?

Yes. NSPV offers 2000V DC high-voltage connector versions with PPE/PA housings, approximately 30A current rating, IP67/IP68 protection and high-voltage impulse testing. These models are produced according to project-specific requirements and can be customized.

9
What are the main specifications of the NSPV 1500V DC Solar Cable Connector?

The 1500V DC Solar Cable Connector features PPE/PA insulation, rated voltage 1500V DC, current ratings from 20A to 65A, contact resistance ≤0.25mΩ, IP67/IP68 waterproof sealing, UL94-V0 flame retardant housing and operating temperature 40°C to +85°C. Cable sizes and connector types can be customized.

10
What is NSPV and what certifications do your products comply with?
NSPV (Newsun PV Technology) is a professional manufacturer of solar connectors and PV electrical accessories. Our products comply with mainstream PV standards and are available with TUV, CE and ISO9001 quality management certification. OEM and customized production are fully supported.
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