Overview
| Model NO. | NYIF NYIF-J NYIF-O | Application | Under-Plaster Wiring,Residential & Commercial Buildings,retrofitting electrical installations,Dry Indoor Rooms |
| Voltage | Low Voltage | Conductor | Copper |
| Insulation Material | PVE | Jacket | PVC |
| Material Shape | Round/Flat | Temperature |
-40°C~90°C
|
| Certification | ISO, CCC, CE, RoHS, VDE | Conductor Type | Class 3 |
| Brand | ZhongYI | Voltage Type | 230/400 V |
| Company Name | ZHONGYI Cable Co., Ltd | CORE | 2,3 |
| Transport Package | Plastic Packaging and Cardboard Boxes | Specification | 1.5 mm² – 2.5 mm² |
| Origin | HEBEI China | Color | black, white,green,yellow |
NYIF NYIF-J NYIF-O Cable Core Technical Specifications & Data Sheet
| Nominal cross-sectional area (mm²) | Common AWG | Conductor structure (No./single wire diameter) | Nominal sheath thickness (mm) | Average outer diameter (mm) | Max DC resistance of conductor at 20 ℃ (Ω/km) | Approx. weight kg/km |
|---|---|---|---|---|---|---|
| 1.5 | 16 | 1/1.38 | 0.7 | 2.8 | 12.1 | 20 |
| 2.5 | 14 | 1/1.78 | 0.8 | 3.4 | 7.41 | 32 |
| 4 | 12 | 1/2.25 | 0.8 | 3.9 | 4.61 | 48 |
| 6 | 10 | 1/2.76 | 0.8 | 4.4 | 3.08 | 68 |
| 10 | 8 | 7/1.35 | 1 | 5.8 | 1.83 | 115 |
Features
NYIF is a PVC Insulated Planar Cable with Vulcanized Rubber Bedding,also calls Flat Building Wire or Flat Webbed Cable.
NYIF NYIF-J NYIF-O Core Comparison Table
| Model Code | Earth / Ground Wire | Core Color Identification (e.g., 3-Core) | Primary Application |
|---|---|---|---|
| NYIF | General Series Name | Varies by sub-model (-J / -O) | Flat PVC plaster cable family for fixed dry indoor installations. |
| NYIF-J | YES (With Earth) | Green-Yellow (Earth), Blue (Neutral), Brown (Live) | Standard electrical wiring requiring mandatory grounding protection. |
| NYIF-O | NO (Without Earth) | Brown, Black, Grey (All functional conductors) | Circuits for double-insulated equipment or where grounding isn’t required. |
VDE Standard Compliant: Fully manufactured and tested in strict accordance with German DIN VDE 0250-201 standards.
Ultra-Flat Profile: Specifically designed with a flat layout to seamlessly lay underneath or inside wall plaster without deep channelling.
Flexible Configurations: Available in NYIF-J (with green/yellow earth wire) and NYIF-O (without earth wire) to meet various wiring codes.
Premium Insulation: High-grade PVC insulation and webbed structure ensure reliable flame retardancy and electrical safety in dry environments.
Application
Under-Plaster Wiring: Perfect for laying directly inside or under the plaster of brick, concrete, or stone walls.
Residential & Commercial Buildings: Widely used for light and power circuits in apartment blocks, offices, and hotels.
Dry Indoor Rooms: Specifically engineered for fixed installations in dry indoor premises where mechanical protection is not heavily required.
Modern Renovation Projects: Ideal for retrofitting electrical installations where wall space is constrained and low-profile wiring is essential.
Certification

Factory

FAQ
1. Who are we?
ZHONGYI CABLE is a leading B2B cable manufacturer and global supplier headquartered in Xingtai City, Hebei Province, China. With over 30 years of industrial expertise, we specialize in providing high-quality electrical wire and power cable solutions to professional partners worldwide.
2. What certificates and standards do you have?
Our products meet IEC/GB standards with:
ISO 9001/ ISO 14001/ ISO 45001
Engineering project bidding qualifications
Type test reports & factory test certificates
Support for COC/PVOC/CB and other country-specific documents dispatch.
3. What can you buy from us?
Super High Voltage up to 110kv, High Voltage Cable, Low Voltage Cable, Electrical cables, Control Cable, H07 Series Wire and H05 series cable, Hard & Flexible Cable, Welding Cable, Mining Cable, Solar Cable, Control Cable, Special cable and the related product.
4. What is your standard lead time?
Delivery time depends on the order quantity and stock availability: In-stock items: 2–3 days; Mass production/custom orders: 7–25 days.
5. Why should you buy from us?
Direct Factory Advantage: By purchasing directly from our facility. you eliminate middlemen, ensuring the most competitive pricing and direct communication with our technical team.
Fast Shipment: Normal size cable we have fine warehouses, Small MOQ order for stock product can be shipped next day after confirming the order.
Warranty and after-sales service: 2 years warranty, 24-hour technical support & installation guidance, Defect replacement as per agreement
Technical support: We provide complete data sheets, test reports, specifications, the online video technican service and the On-site guidance from the technical team.
One -Stop service: We provide cable products and offer a complete one-stop service for cable installation and construction.





