Columbia Wire & Cable Corporation

75 Howmart Rd., Bo. Kangkong, Baesa, Quezon City 1106 | Tel. No: +63 2 3616151 to 58 | inquiry@columbiawire.ph
All Products >> Building Wires >>THHN/THWN 90°C 600V

Product Details

General Description

From the service entrance terminals to a building, through the various circuits that provide the electricity required in the Residential, Commercial, Industrial, and Rural building. Type THHN/THWN copper wires is insulated with PVC (Polyvinyl Chloride) and Nylon Jacketed, rated 600V, is Flame retardant, Moisture Resistant and listed for use at 90°C maximum copper conductor temperature in dry location and 75°C in wet location. Manufactured under standard set forth by the National Electrical Code, Philippine Electrical Code and Underwriter’s Laboratories,  primarily designed for permanent installation, for light, heat, and power.

 

Typical Application

Wiring for all types of structures including Residential, Commercial, Industrial and Rural Building

Specifications

Manufactured and tested in accordance with the latest revisions of:

  •         PNS35:2004  – Electric Wires and Cables – PVC Insulated
  •         UL83  – Thermoplastic & Insulated Wire ( Type THHN/THWN )

Technical Data of Type THHN/THWN Building Wires

SIZE

CONSTRUCTION APPROX. OD in mm AMPACITY IN AMPERES

1.6 mm

SOLID 2.65

25

2.0 mm

SOLID 3.05

30

2.6 mm

SOLID 3.90 40
3.2 mm SOLID 5.15

50

2.0 sq. mm 7 X 0.60 mm 2.85

25

3.5 sq. mm

7 X 0.80 mm 3.45 30

5.5 sq. mm

7 X 1.00 mm 4.30

40

8.0 sq. mm

7 X 1.20 mm 5.55 50
14 sq. mm 7 X 1.60 mm 6.75

70

22 sq. mm

7 X 2.00 mm 8.45 90
30 sq. mm 7 X 2.30 mm 9.35

115

38 sq. mm

19 X `1.6 mm 11.00 130
50 sq. mm 19 X 1.8 mm 12.00

150

60 sq. mm

19 X 2.0 mm 13.00 170

80 sq. mm

19 X 2.3 mm 14.50

205

100 sq. mm 19 X 2.6 mm 16.00

225

125 sq. mm

37 X 2.1 mm 18.25 265
150 sq. mm 37 X 2.3 mm 19.65

295

200 sq. mm

37 X 2.6 mm 21.75 355

250 sq. mm

61 X 2.3 mm 24.25 400
325 sq. mm 61 X 2.6 mm 27.50

470

400 sq. mm 61 X 2.9 mm 30.20

515

500 sq. mm 61 X 3.2 mm 32.90

580