Connectors & Cable Assemblies
PV connectors, branch connectors, fuse/diode connectors
RFQ inputs
Send quantity, destination port, certificate needs and any brand/spec preference.
Quote output
Receive SKU mapping, lead time notes, packaging logic and export-ready pricing.
Before shipment
QC photos, inspection records and loading documents can be checked before release.
Connectors & Cable Assemblies Product Families
Each card is one product-family page. Variant SKUs and specification choices are shown inside the product detail page.

PV004 PV Connector Series
PV004 connector family with 13 catalog variants.

PV005 PV Connector Series
PV005 connector family with 8 catalog variants.

NSPV Solar Wiring Y Cable Harness Series & Connectors Solution
The NSPV Solar PV Panel Y Cable Harness series connected solution is a premium choice for solar inst...

NSPV Solar Cable Connector 1500V DC IP68
The NSPV Solar DC1500V Cable Connector is engineered for high-performance solar systems, combining c...

Solar 100A DC1500V Fuse Connector NSPV
NSPV 4F2-2258100A DC Fuse Connector stands out as a premier safety component in solar photovoltaic s...

NSPV Solar DC1500V Cable Fuse Connectors Series
The NSPV Solar DC Fuse Connector 1500V is a premium solution tailored for solar photovoltaic systems...

NSPV Solar Branch Fuse Connector DC 1500V 2-in-1 Series
The Solar PV Branch Fuse Connector DC 1500V, featuring a 2-in-1 design, is a game-changer for solar ...

NSPV Solar Insulation Piercing Connector NSPV-IPC4116120
NSPV Solar DC Insulation Piercing Connector (IPC Connectors) IPC4116120. Insulation piercing connect...

NSPV 4P 5P Solar AC Connector II Version Series
The NSPV 4P/5P Solar AC Connector is a premium choice for solar energy systems, featuring 4-pins and...

NSPV M610H Solar 6-in-1 Y Cable Harness Solution
The M610H 6-in-1 Y Cable Harness is part of NSPV's comprehensive range of solar cable assemblies, ta...

Solar Y Cable M510H Series Solution (5-in-1)
The NSPV Solar Y Cable M510H is a 5-in-1 solution that combines the functions of five separate cable...

NSPV M420H & M410H 4-in-1 4-in-2 Y Cable Harness Solution
The NSPV M420H & M410H Y Cable Harness combines 4 solar panels into one output, simplifying connecti...

NSPV DC 1500V Solar Panel Connectors
NSPV DC 1500V Solar Panel Connectors feature copper tinned terminals (hollow or solid) for cable siz...

NSPV Solar 1000VDC Panel Connectors
The NSPV Solar 1000V DC Panel Connector is a premium solution designed to optimize solar energy syst...

NSPV Solar MC3 Panel Connector DC1000V IP67
The Solar MC3 Panel Connector from NSPV is a top-tier choice for solar photovoltaic (PV) systems, de...

NSPV Solar Panels Fuse Connectors Series DC1500V IP68
The Solar Fuse Connector for DC 1500V inverter applications is a cutting-edge solution designed for ...

NSPV Solar 1500VDC Mini Connectors
The NSPV brand Solar DC Cable Mini Connector, when paired with BIPV junction boxes and EC1A junction...

NSPV DC1500V Solar Cable Branch Connector 4-in-1
The NSPV Brand DC1500V Solar Cable Branch Connector 4-in-1 is a cutting-edge solution designed to si...

NSPV Solar 1500VDC Cable Branch Connector 3-In-1
The NSPV Solar 1500V DC Cable Branch Connector 3-In-1 is a versatile, high-performance solution desi...

NSPV IP67 Solar 1000VDC Cable Connector
The NSPV Solar 1000V DC Cable Connector stands out for its safety, efficiency, and durability, makin...

NSPV Solar 1500VDC Cable Branch Connector 2-in-1
The NSPV Solar 1500V DC Cable Branch Connector 2-in-1 is engineered to optimize solar power distribu...

NSPV Solar MC3 Rubber Connector DC 1000V
The NSPV Solar MC3 Cable Connector DC1000V is a high-performance solution designed for reliable sola...

NSPV Solar MC3 Rubber Branch Connector DC1000V 2-In-1
The NSPV Solar MC3 Branch Connector DC1000V 2-In-1 is a top-tier choice for solar power system insta...

Solar DC Y Cable Harness 3-in-1 Solution
The NSPV +310T, M310Y, and M310H 3-in-1 Y Cable Wiring Harness represents a cutting-edge solution in...

Solar DC Y Cable Harness 2-in-1 Solution
The NSPV H210Y, M210Y, and T100T 2-in-1 Y cable wiring harnesses are high-performance solar cable as...

NSPV Solar Branch Fuse Connector 4FBCC-15 DC1500V Y Cable Harness
The 4FBCC-15 Y cable harness is engineered to combine two solar panel outputs into a single output, ...

NSPV Brand Solar Cable Connector to O Ring Terminal PV Solution
NSPV Solar Cables are engineered using high-quality cross-linked polyethylene (XLPE) insulation, whi...
How buyers should specify PV connectors before RFQ
PV connectors are small parts with high failure cost. Voltage rating, current rating, contact material, sealing quality, cable diameter and crimp tooling must match the cable and system architecture.
For procurement, do not treat MC4-compatible parts as fully interchangeable by name only. The RFQ should define connector type, cable size, branch configuration and whether pre-assembly or crimping tools are needed.
- Confirm 1000V or 1500V rating and compatible conductor/cable outer diameter.
- Specify connector pair, branch connector, fuse connector, diode connector or cable assembly format.
- Check contact material, waterproof rating and crimp tool availability.
- Avoid mixing connector systems without reviewing compatibility and warranty risk.
- Cross-mating can fit physically but fail sealing or heating checks over time.
- Wrong crimp dies can create high-resistance joints even with correct cable size.
- Branch connectors must match string current and polarity layout, not only connector shape.
- Connector accessories should be quoted with cable size, not as generic spare parts.
Open the right family page with the right questions.
PV Connector
Includes connector pairs, branch connectors, fused/diode connectors and cable assembly options for PV string wiring.
Open this family when connector compatibility, branch layout or crimping requirement is part of the project BOM.
Y Cable Harness
Pre-assembled Y cable harness solutions (2-in-1 to 6-in-1) for series and parallel module string wiring.
Branch Connector
Multi-connect branch connectors (2-in-1, 3-in-1, 4-in-1) for paralleling PV strings.
Fuse Connector
Inline DC fuse connectors providing overcurrent protection in PV strings up to 1500V DC.
AC Connector
Multi-pin AC connectors for module-level power electronics and AC interconnection wiring.
Connectors & Cable Assemblies: sourcing overview
PV connectors are low-cost parts with high failure cost, so the spec differences that matter are easy to under-specify: voltage class (1000V vs 1500V), contact material, accepted cable cross-section and outer diameter, IP rating, and whether the project needs straight pairs, branch connectors, fused connectors or pre-assembled cable assemblies. "MC4-compatible" describes the shape, not the seal or the warranty.
Typical BOM scenarios: a string-wiring order pairs male and female connectors to the chosen cable size, in matched quantities per string. A combiner or array order adds Y-branch connectors sized to the string current and polarity layout. A pre-assembled order ships connectors already crimped onto cut cable lengths, which removes crimp-tool and quality risk on site but needs cable type, length and quantity defined in the RFQ.
OmniSol matches connectors to the cable and system already specified, flags cross-mating and sealing risk, and confirms crimp-tool needs and IP rating before quoting. Connectors consolidate naturally with cable and protection into one shipment. Send the connector type, cable size and quantity per string, and the line is quoted against the actual wiring design.
48h BOM Review
SKU matching, lead time notes and quotation.
Certificate Check
Standards and document availability reviewed at RFQ stage.
Mixed Container Export
BOS components planned for consolidated shipment.


BOS Sourcing Support
We help buyers translate a project BOM into compliant, export-ready solar components with clear documentation.
Certificate Review
IEC, EN, UL or market-specific checks.
SKU Matching
Map project specs to available catalog items.
Lead Time Check
Stock, MOQ and production timing notes.
Packing Plan
Carton, pallet and mixed-container planning.
Detailed Specifications
PV connectors, branch connectors, fuse/diode connectors
Connectors & Cable Assemblies sourcing questions
Practical checks buyers usually confirm before quoting, sampling or consolidating a shipment.
Are MC4-compatible connectors interchangeable?
Not automatically. Physical fit does not always mean the sealing, contact geometry and warranty are compatible. Connector and cable size should be checked together.
Can connectors be supplied with pre-crimped cable assemblies?
Yes, if the RFQ includes cable type, conductor size, length, polarity layout and quantity.
How do buyers request a quote for Connectors & Cable Assemblies?
Send the product list or BOM, quantities, destination country or port, required standards, and target delivery date. OmniSol reviews SKU matching, lead time, packing, and export requirements before quotation.
Can Connectors & Cable Assemblies be shipped with other solar BOS components?
Yes. OmniSol can review mixed-container feasibility for mounting, cables, connectors, protection devices, combiner boxes, distribution boards, and selected storage accessories.
When are certificates and market documents confirmed?
Document availability is checked at RFQ and order confirmation stage against the selected SKU, supplier, model, and target market requirements.