Zhiyiguan Solar factory
TÜV Rheinland certified manufacturer · since 2017

PV Connectors, Solar Cables & BOS Components for Solar Projects

Zhiyiguan Solar manufactures TÜV-approved MC4 connectors, H1Z2Z2-K and PV1-F solar cables, DC protection devices and combiner boxes. Factory-direct pricing, 20,000 m² production base, exporting worldwide.

TÜV Rheinland R 50373614 UL / CE / RoHS 25-year service life Samples in 3–7 days
Approvals & standards
TÜV Rheinland UL CE IEC 62852:2014 EN 50618 RoHS / REACH
Product range

Everything for the DC side of your PV system

From a single MC4 connector to complete cable assemblies and combiner boxes — sourced from one factory with consistent quality and pricing.

Featured products

Best-selling PV components

Every product is stocked for sampling and can be customized with your logo, cable length and packing. Datasheets are one click away.

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Why Zhiyiguan Solar

A factory you can build a long-term supply chain on

TÜV-certified quality

Our 1500V MC4 connector is covered by TÜV Rheinland certificate R 50373614; cables are TÜV/UL approved.

Factory-direct pricing

20,000 m² production base with 80+ machines — no trading-company markup.

Fast sampling & delivery

Samples in 3–7 days; standard orders shipped in 7–15 days.

Full BOS range

Connectors, cables, protection, combiner boxes, tools and EV accessories in one place.

Export experience

Customers in Europe, Middle East, Southeast Asia and the Americas.

Technical support

Engineers help with selection, drawings and after-sales claims.

PV cable production line
Guangzhou, Guangdong · 20,000 m²
Our factory

From raw material to 100% tested products

Our production base covers more than 20,000 m² with 80+ manufacturing machines and 20+ testing devices. More than 200 employees — including 60+ technicians — handle extrusion, injection, assembly, testing and packing under one roof.

20,000 m²Production area
80+Manufacturing machines
20+Testing devices
200+Employees

See our quality control

Applications

Where our components are installed

From 3 kW rooftops to utility-scale plants — we supply the DC-side components for every segment.

Residential rooftop PV

MC4 connectors, H1Z2Z2-K / PV1-F cables and small combiner boxes for 3–20 kW rooftop systems.

Commercial & industrial (C&I)

Pre-assembled cable harnesses, string protection and DC breakers for factory and warehouse rooftops.

Utility-scale solar

1500V connectors, long cable runs and combiner boxes for ground-mount and tracker projects.

All applications

How to order

Simple, transparent purchasing process

Inquiry

Send your product list, quantity and destination by email or WhatsApp.

Quotation

We reply within 12 working hours with price, lead time and shipping options.

Proforma Invoice

Specifications, packing, Incoterms and payment terms confirmed in a PI.

Payment

T/T deposit (or agreed terms); production is scheduled immediately.

Production & QC

Manufacturing, 100% testing and packing with photo reports.

Delivery

Express, air or sea — with full export documents and tracking.

See trade terms, payment & Incoterms

TÜV Rheinland certificate R 50373614 for Zhiyiguan Solar PV-C-1500 connector
Certified quality

TÜV Rheinland certificate No. R 50373614

Our 1500V MC4 connector (PV-C-1500) is certified by TÜV Rheinland to IEC 62852:2014 / EN 62852:2015 — rated 1500V DC, 30A, IP68, −40 °C to +85 °C.

  • 1500V DC / 30A connector certified for PV systems
  • H1Z2Z2-K cable TÜV approved, 25-year service life
  • PV1-F 1169 cable UL approved for North America
  • RoHS / REACH declarations and CE DoC available for EU projects

View certificates Certificate PDF

Downloads

Datasheets & documents

Specification sheets for every product, the full catalog and our TÜV certificate — ready for your project file.

MC4 Connector 1000V IP67 — datasheetPV connector · 1 page · 79 KB
PDF
MC4 Connector 1500V IP68 — datasheetPV connector · 1 page · 78 KB
PDF
H1Z2Z2-K Solar Cable — datasheetSolar cable · 1 page · 76 KB
PDF

All downloads

FAQ

Questions buyers ask us most

What is your MOQ (minimum order quantity)?

For standard items we accept trial orders — typical MOQ is 100–500 pcs depending on the model. Send your required quantity and we will confirm the best price and delivery schedule.

Can I get free samples before placing an order?

Yes. We provide free samples (usually 1–2 pcs) for evaluation. Buyers cover the courier cost, and the sample charge can be refunded against your first bulk order.

What is the lead time?

Samples are usually ready in 3–7 working days. For bulk orders, standard items take 7–15 days after payment; custom cable lengths or OEM packing may take 15–25 days. Every schedule is confirmed in the Proforma Invoice.

What payment terms and Incoterms do you accept?

T/T 30% deposit and 70% before shipment; L/C at sight for larger orders. We quote EXW, FOB Guangzhou/Shenzhen or CIF — tell us your preferred term when requesting the quotation.

All frequently asked questions

Start a project

Send us your product list — get a quote in 12 hours

Tell us the connector model, cable size, system voltage and destination port. Our engineers will confirm the right configuration and price.

Chat on WhatsApp

We reply within 12 working hours. Prefer email? Write to info@zhiyiguan.com.

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