PART 1 GENERAL

1.1 SPECIFICATION INCLUDES

1.1. 1 Cable Type: Type THHN/THWN for use as services, feeders and branch circuits

1.1.2 General Applications: Type THHN/THWN cable may be used in the following general applications per the National Electrical Code and reg;

1.1.2.1 In Conduit

1.1.2. 2 In Cable Tray

1.1.2. 3 For Services

1.1.2. 4 For Feeders

1.1.2. 5 For Branch Circuits

1.1.2. 6 Wet or Dry Locations

1.2 SUBMITTALS

1.2.1 Product Data: Submit manufacturer's product data confirming that materials comply with specified requirements and are suitable for the intended application.

1.2. 2 Installation Instructions: Manufacturer's installation instructions shall be included in submittal. Industry guides may supplement the manufacturer's instructions.

1.3 REQUIREMENTS

1.3.1 Underwriters Laboratories: Type THHN cable shall meet the following Underwriters Laboratories (UL) standards and listings.

1.3.1.1 UL 83 Thermoplastic-Insulated Wires and Cables

1.3.1.2 UL 1063 UL Standard for Safety Machine-Tool Wires and Cables

1.3.1.3 UL listed sunlight resistant in black sizes 2 AWG and larger.

1.3.1. 4 Sizes 1/0 AWG and larger listed for CT USE

1.3.1. 5 Sizes 14 through 1 AWG shall be rated VW-1

1.3.1. 6 Sizes 8 AWG and larger shall be rated THWN-2

1.3.2 ASTM Standards: Type THHN cable shall meet all applicable ASTM standards.

1.3.3 Federal Specifications: Type THHN cable shall meet Federal Specification A-A-59544

PART 2 PRODUCTS

2.1 CABLE CONSTRUCTION

2.1.1 Conductor: The conductor shall be soft annealed copper

2.1.2 Insulation: The insulation shall be high-heat and moisture resistant PVC.

2.1.3 Jacket: The jacket shall be abrasion, moisture, gasoline and oil resistant nylon or listed equivalent with

2.1. 4 Self-Lubricating Jacket: Jackets on conductor sizes 2 and larger shall be SIMpull™ Or equivalent having integrated self-lubrication such that the cable coefficient of friction is less than or equal to 0.17.

PART 3 INSTALLATION

3.1 INSTALLATION

3.1.1 Manufacturer's Instructions: Type THHN cable shall be installed per the manufacturer's published installation instructions. Industry guides may supplement the manufacturer's instructions.

3.1.2 Field Support: Manufacturer shall provide, when requested, field engineering support for Type THHN cable installation.

3.1.3 Manufacturer: Type THHN cable for circuits, feeders and services shall be supplied from a single manufacturer.

3.1. 4 Minimum Bend Radius: Bends in Type THHN shall be made so that the cable will not be damaged.

3.2 SPECIFIC USES

3.2.1 Type THHN cable may be used in conduit, raceways and cable trays for services, feeders and branch circuits as specified in the applicable section of the NEC® .

3.3 USES NOT PERMITTED

3.3.1 Type THHN cable shall not be used in direct burial applications.

3.4 AMPACITY

3.4. 1 The ampacity of Type THHN cable shall be determined in accordance with Article 310.15 of the National Electrical Code® . The installation should not exceed the temperature ratings of the terminations and equipment.

====================================================        *Company Description*  

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Zhengzhou Jinshui Industry & Commerce Co.Ltd is located in the national class Zhengzhou high and new technology industries zone in Zhengzhou ,Henan province. We have owned a number of exclusive essential manufacture technologies and has pass ISO 9001 Quality Management Systerm ,ISO 14001 Environmental Management Systerm ,OHSAS18001 occupational Heath Management Systerm ,ISO 10012 Measurement Management Systerm and others from China and abroad.

We have been engaged in producing electric cable and wire for nearly 20 years, and  we are also 12 year gold supplier. And we are confident that we can offer the best service and quality for you .

Our product range is as following:
 *Bare conductors(AAC, AAAC, ACSR, Galvanized steel wire)
 *Aerial Bounded Cable (Duplex, Triplex,Quadruplex)
 * PVC insulated wire (Rated voltage to 450/750V)
 *THHN/THWN wire
 *PVC insulated Power Cable
 *XLPE insulated Power Cable 
 *Rubber sheathed Cable 
 *Control Cable
 *Welding Cable 
 *Cable Accessories

We take part in many fairs and exhibitions in China and abroad . Our aim is to be our customer's factory in Zhengzhou ,China . 
We are here to help you placing orders of cost-effective electric cable and keep tracking your products and shipment.



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* Our Factory * 
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1,Professional production lines, experienced worker, ensure the production of every thing is fine and accurate.

2,We choose excellent raw materials carefully to ensure the quality and meet the need of customers.



3,Mechanical testing of Cables is done to determine the quality and mechanical characteristics  before delivery.





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*FAQ*      
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(1)Are  you the factory or trading company?
We are the manufacturer and 12 years gold supplier on alibaba.We are engaged in exporting cables for nearly 15 years.
 (2).When can I get the price?
We usually quote within 6 hours after we get your inquiry. If you are very urgent to get the price, please call us or tell us in your e-mail so that we will regard your inquiry priority.
(3).How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality. Sample is free, but the freight charge should be paid.
(4). What is the payment terms?
30% deposit by T/T,70% T/T after checking the copy of B/L. Or irrevocable L/C at sight .
(5).What about the lead time for mass production?
Honestly, it depends on the order quantity and the season you place the order. Generally speaking, we suggest that you start inquiry two months before the date you would like to get the products at your country.



Welcome your kind enquiry!