underground power cable

Product Overview The ZC-VV22 is a Class C flame-retardant, steel-tape armored power cable with a rated AC voltage of 0.6/1 kV, designed for fixed low-voltage power transmission and distribution systems requiring fire protection. Model Designation Breakdown: ZC: Class C flame-retardant; complies with the vertical bunched cable combustion test requirements specified in GB/T 19666, limiting flame propagation speed and preventing fire from spreading along the cable line. VV: The

1. International and National Standards System and Complete Certification Scheme YJV32 steel wire armored cross-linked polyethylene power cable fully complies with national standards GB/T 12706.1~12706.4-2020, covering low voltage 0.6/1kV, medium voltage 8.7/10kV, 8.7/15kV and high voltage 26/35kV specifications. It fully complies with international standards IEC 60502-1 / IEC 60502-2, and meets EU CE LVD and EMC directives, satisfying cross-border mining, offshore and tunnel

1. Implementation of National Standards and Complete Fire Safety Certification ZC-VV22 Class C flame-retardant PVC insulated steel-tape armored power cables are manufactured entirely in accordance with the national standard GB/T 5023-2023 "PVC Insulated Power Cables," strictly complying with the GB/T 19666 flame-retardant cable classification standard and the IEC 60227 international PVC cable specification. They meet the requirements of domestic building fire protection

1. National and International Standards System + Complete Fire Resistance Certification NH-YJV fire-resistant cross-linked polyethylene insulated power cables are manufactured entirely in accordance with the national standard GB/T 12706.1-2020 "Cross-linked Polyethylene Insulated Low-voltage Power Cables"; their core fire resistance performance strictly adheres to GB/T 19665 "Test Specification for Fire-resistant Cables", conforms to the international standard IEC 60502-1,

Detailed specifications for this model, enabling electrical designers, cost engineers, and procurement teams to quickly identify its structural characteristics: Product Overview: WDZ-YJY23 0.6/1kV Cable Key Features WDZ: Features low-smoke, zero-halogen, and flame-retardant properties; flame-retardant grades (WDZA/WDZB/WDZC) can be customized as required. YJ: Utilizes cross-linked polyethylene (XLPE) as the primary insulation layer. Y: Employs low-smoke, zero-halogen

A detailed model breakdown for medium-voltage design engineers, tender estimators, and procurement specialists to facilitate the quick identification of structural and electrical characteristics: Model Breakdown WDZ: Low-smoke, zero-halogen (LSZH), flame-retardant type; flame-retardant grades (WDZA, WDZB, or WDZC) can be customized based on fire safety design requirements. YJ: Cross-linked polyethylene (XLPE) primary insulation, offering excellent resistance to medium-voltage

YJLHV22 is an armored cable upgraded from the classic YJHLV aluminum alloy cable structure. Manufactured according to GB/T12706 standards and conforming to relevant IEC international design standards, its layered structure includes: AA8000 heat-treated aluminum alloy conductor, cross-linked polyethylene (XLPE) insulation, PVC inner lining, double-layer steel tape armor, and extruded PVC outer sheath. Compared to unarmored YJHLV and traditional YJV22 copper armored cables, the

1. Complete Product Standards and Technical Specifications 1.1 Standard Compliance Certification Manufactured strictly in accordance with GB/T 12706-2020 (Chinese National Standard), fully compliant with IEC 60502-1 international low-voltage power cable standard; passed third-party type testing, including insulation aging test, mechanical impact test, flame retardant performance test, and DC withstand voltage test. Each batch of goods comes with a batch test report, factory

1. Product Designation and Multi-layer Internal Structure Analysis Technical Code Definitions: WDZ: Low Smoke Zero Halogen (LSZH); utilizes halogen-free insulation and sheathing materials that produce minimal smoke and release no toxic halogen gases when exposed to fire. A: Class A smoke suppression rating; meets the highest standards for smoke density and toxicity indices as specified in fire safety codes for civil buildings. YJ: Cross-linked polyethylene (XLPE) insulated