Description
Type NB-V (Non-metallic sheathed cable) has a broad range of usage as defined in Article 334 of the National Electrical Code (NEC). Type NM-B cable is commonly used for residential fixtures, switches, and loads rated for at least 90ºC. Type NM-B ampacity limitation shall be in accordance with the 60ºC conductor temperature rating, as specified in the National Electrical Code. Type NM-B is rated for 600 volts for both exposed and concealed work in normally dry locations. Type NM-B may be installed or fished in air voids and joints and in masonry block or tile walls where such walls are not exposed to, nor subject to, excessive moisture or dampness.
Standards:
Underwriters Laboratories Standards UL-83, UL-719
Federal Specification A-A-59544
ASTM-B3 and B8
ARRA 2009; Section 1605 “Buy American” Compliant
CONSTRUCTION:
Conductors:
Solid 14-10 AWG soft, uncoated copper, per ASTM-B3
Stranded 8 AWG conductor and larger uncoated, copper ASTM-B8
Insulation:
Color-coded Polyvinyl Chloride (PVC) compound meeting the required thickness of Type THHN with a heat-stabilized Nylon jacket rated for 90°C in dry locations.
Grounding Conductor:
Soft, uncoated copper per ASTM-B3 and/or ASTM-B8
Specification:
| Size (AWG) | Number of strands in the conductor | Insulation | Min. Thickness of nylon (mm) | Size of grounding core (AWG) | Jacket thicknes (mm) | Approx. OD L*H (mm) |
|---|---|---|---|---|---|---|
| Thickness | ||||||
| mm | ||||||
| 14/2 | 1 | 0.38 | 0.1 | 14 | 0.76 | 4.5*9.1 |
| 12/2 | 1 | 0.38 | 0.1 | 12 | 0.76 | 4.9*10.4 |
| 10/2 | 1 | 0.51 | 0.1 | 10 | 0.76 | 5.7*12.5 |
| 8/2 | 7 | 0.76 | 0.13 | 10 | 0.76 | 7.4*15.9 |
| 6/2 | 7 | 0.76 | 0.13 | 10 | 0.76 | 8.4*17.5 |
| 14/3 | 1 | 0.38 | 0.1 | 14 | 0.76 | 4.5*11.3 |
| 12/3 | 1 | 0.38 | 0.1 | 12 | 0.76 | 4.9*13.4 |
| 10/3 | 1 | 0.51 | 0.1 | 10 | 0.76 | 5.7*15.9 |
| 8/3 | 7 | 0.76 | 0.13 | 10 | 0.76 | 7.4*21.1 |
| 6/3 | 7 | 0.76 | 0.13 | 10 | 0.76 | 8.4*23.9 |
——Our Feature——
1.Imported equipment with experienced technical team
We have three plant and has 3048 employees which have 206 engineers. Plant has a series of imported production lines including Niehoff copper drawing lines, Troster Germany and Maillefer Finland 500KV VCV lines, stranding machine from Pourtier France, SKET Germany, Caballe Spain, 220KV and 35KV production line plus SIKORA X – RAY 8000 on-line eccentricity measuring unit from Germany
2.Complete certification system
We have gotten ISO 9001, ISO 14001, OHSAS 18001. Plant passed TUV, VDE, UL, CE, SAA, BS etc. certificate.
3.Perfect Production system
Our products cover LV power cable, MV power cable, HV&EHV power cable, ABC cables, ACSR/AAC/AAAC/ACAR/OPGW ,submarine cable, control cable, instrumentation cable, building wire, flexible rubber cable, fire rated cable, renewable cable, solar cable, industrial cable, Lan cable, coaxial cable etc.
4.Perfect Sales service system
We can offer the OEM/ODM service, Multiple products, Skilled Export sale engineer team, Reasonable price, Reliable quality, Friendly service.










