Founded in 2000, Tianhuan Cable Group Co., Ltd. is a leading professional cable and wire manufacturer based in Ningjin County, Hebei Province, China. Specializing in low-voltage and medium-voltage electrical solutions, the company has established itself as a trusted provider of high-quality photovoltaic cables for solar energy systems. Committed to technological innovation and strict quality control, Tianhuan leverages advanced manufacturing processes to produce cables that meet international standards, including EN 50618 solar cable in IEC 50618 specifications. Our products, such as the H1Z2Z2 K 1x4mm2 photovoltaic cable, are designed to withstand harsh outdoor environments, ensuring durability and optimal performance in solar installations.
Tianhuan’s H1Z2Z2 K 1x4mm2 photovoltaic cable is engineered for low-voltage and medium-voltage solar applications, offering exceptional reliability in outdoor environments. Key features include:
Technical Specifications:
Parameter |
H1Z2Z2 K 1x4mm2 |
Voltage Rating |
0.6/1 kV (low-voltage) |
Conductor Material |
High-purity copper |
Insulation Type |
Cross-linked polyethylene (XLPE) |
Sheath Material |
Halogen-free thermoplastic |
Temperature Range |
-40°C to +90°C |
Compliant with EN 50618 solar cable standards, Tianhuan’s photovoltaic cables are certified for safety and performance in solar energy systems. This European standard specifies requirements for:
EN 50618-Certified Products:
Product Type |
Aplikacija |
Compliance Mark |
PV1-F Solar Cable |
Panel interconnections |
TÜV, CE |
H1Z2Z2-K Cable |
Inverter to panel wiring |
EN 50618 |
Twin-core PV Cable |
Parallel circuit setups |
EN 50618 |
The H1Z2Z2 K PDF technical document provides comprehensive specifications for Tianhuan’s H1Z2Z2-K series photovoltaic cables. Key sections include:
Key PDF Highlights:
As a leading manufacturer, Tianhuan adheres to IEC 50618 (International Electrotechnical Commission) standards, which define global requirements for photovoltaic cables. This standard ensures:
IEC 50618 vs. Other Standards:
Standardno |
Focus Area |
Tianhuan’s Compliance |
IEC 50618 |
Global solar cable specs |
All PV cables meet IEC 50618 |
EN 50618 |
European market requirements |
Overlaps with IEC 50618 |
UL 4703 |
North American standards |
Available on request |
H1Z2Z2 K 1x4mm2 cables are rated for 0.6/1 kV (low-voltage) and 1.5 kV DC (medium-voltage), suitable for most residential and commercial solar systems.
EN 50618 solar cable certification ensures cables meet strict European safety and performance standards, crucial for grid connection and warranty compliance in European markets. This certification can give your project an edge by demonstrating a commitment to high-quality, reliable, and safe components.
The H1Z2Z2 K 1x4mm2 technical document is available for download on Tianhuan’s official website or can be requested via our sales team. This document provides comprehensive details about the product's specifications, installation guides, and other important information that you may need for your project.
Yes, all Tianhuan photovoltaic cables are manufactured to meet IEC 50618 standards, ensuring their global compatibility, long-term reliability, and performance in diverse environmental conditions.
Low-voltage cables, typically rated at 0.6/1 kV, are not suitable for medium-voltage systems, which generally require 1.5 kV or higher. Tianhuan provides tailored medium-voltage solutions, such as the H1Z2Z2-K series, designed to meet the specific needs of higher voltage applications.
Tianhuan Cable Group Co., Ltd. is dedicated to providing innovative, standards-compliant photovoltaic cables that power sustainable energy solutions. From H1Z2Z2 K 1x4mm2 cables to EN 50618 solar cable products, our range supports low-voltage and medium-voltage solar installations worldwide. Contact us today for technical specifications, sample requests, or project consultations—let’s drive the global transition to renewable energy together.