Single Circuit Light Angle Pole 230KV with 125ft steek power pole ASTM 572 GR65
Product Description
The products above are steel utility poles made specifically for Single Circuit Light Angle Pole 230KV with 125ft steek power pole ASTM 572 GR65
BRUNEI FOREST RESERVES Where the rentis/site is within a Forest Reserve, the Contractor shall observe, and procure observance by all connected with his operations, all regulations and restrictions issued by the Forestry Department of Brunei and related governing authorities. 1.3 CLIMATE The climate of Brunei is tropical. The ambient air temperature in the coastal plain varies between 19°C and 45°C, with an average of 32°C, although direct sun temperature may reach 65°C. Humidity is high, with relative humidity of between 55-100% being frequently registered. The frequency of thunderstorms is high, with an average Ceraunic level of 116 lightning days per annum and a maximum of 170 having been recorded. Mean monthly rainfall is 360 mm highest and 180 mm lowest, and water levels of streams are liable to rise quickly in periods of intense rainfall. Winds are generally light and gusts of higher than 35 m/s are rarely recorded. 1.4 STATUTORY REGULATIONS The Works and all plant, equipment and materials forming part of the Contract shall comply in all respects with any relevant Brunei Statutory Regulations, By-Laws and orders currently in force. 1.5 COMPLIANCE WITH STANDARDS Unless otherwise specified, all Standards used shall be in compliance with either the British Standards (BS) or IEC Recommendations or any other approved Standards. A copy each of such Standards shall be submitted to DES before commencement of site work. If the Tenderer offers materials or equipment which conform to Standards other than those specified herein or published by the IEC, full details of the differences between the proposed Standard and the specified BS or equivalent IEC Recommendations shall be stated by the Tenderer in the Technical Schedule.
| Type | Single Circuit Light Angle Pole 230KV with 125ft steek power pole ASTM 572 GR65 |
| Suitable Uses | 230KV Power Distribution |
| Shape |
Tubular, Polygonal or Conical
|
| Material |
Q345B/A572,minimum yield strength>=355n/mm2, 500n/mm2 Q235B/A36,minimum yield strength>=235n/mm2
Other materials may be used as per request (Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, to ST52) |
| Tolerance of Dimensions | +- 1% |
| Power | 10 KV ~550 KV |
| Safety Factor |
Safety factor for conducting wire : 8 Safety factor for grounding wire : 8 |
| Design Load in Kg | 300~ 1000 Kg applied to 50cm from pole top |
| Engraving | Name plate through rivet or glue ,engraving ,embossment as per customers’ requirements |
| Surface Treatment |
Hot Dip Galvanization according to ASTM A123 standards/Powder Coating
|
| Joint of Poles |
Insert Mode, Inner Flange Mode, Face to Face Joint Mode.
|
| Design of pole | Against earthquake of 8 grade |
| Wind Speed | 160Km/Hour 30m/s |
| Minimum Yield Strength | 355 mpa |
| Minimum Ultimate Tensile Strength | 490 mpa |
| Max Ultimate Tensile Strength | 620 mpa |
| Standard | ISO 9001 |
| Length per section | Within 14m once formed without slip joint |
| Welding |
Internal and external double welding process produces a seamless surface Welding Standard :AWS ( American Welding Society ) D 1.1 |
| Thickness | 2 mm to 30 mm |
| Production Process | Verification of Materials→Cutting→Molding or Bending→Vertical Welding→Verification of Dimensions→Flange Welding→Hole Drilling→Calibration→Deburr Process→Galvanization or Powder Coating ,Painting→Recalibration→Threading→Packaging |
| Packaging | Our poles are usually covered by a mat or straw bale at the top and bottom. Packaging can also be done according to clients’ requirements. |
baseplate picture.
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