Megatro 750KV switchyard transmission line steel tower structure
Megatro 750kv high voltage tension energetic pylon
close to substation and mainly transmission and switch power current from high voltage electricity.
Megatro 750kv high voltage tension energetic pylon
with technical specification as follow:
1 |
Line details - Circuit (SC) & KV. |
SC, 750 KV |
2 |
Number of phases. |
3 |
3 |
Tower details |
Wind span |
Weight Span |
Tension towers |
450m |
600m |
4 |
Conductors Type ( ACSR/AAAC/etc) |
6×400/51mm2 ACSR |
Conductor - Single/twin/quad/hexa |
Hexa conductor; 6 main conductors per phase, 3 per tower |
5 |
Earth-wire |
232.2 mm2 single earth wire |
6 |
Insulators. |
Tension type insulators made of glass insulator disks |
7 |
Factor of safety. |
1.5 |
8 |
Environmental condition of area (Temp). |
Design Ambient Temperature 25 DegC |
9 |
Tower Height. |
55-100 mt (Subject to approval ) |
10 |
Design Code |
ASCE Manual No -72, IS 802 (part I & part II)-1997, IS 5613 (part I & part II), transmission line manual (publication no -268 ) |
11 |
Type of Soil (Normal / Black cotton) |
chestnut soil |
12 |
Electric field [E] |
5KV/M |
13 |
Magnetic Field [B] |
1.4KA/M |
Remark: above technical data only references for our client, we can design every type for our overseas clients.
MEGATRO is a full service engineering company with a global reputation for delivering excellence and innovation in power transmission, transformation, distribution, and telecommunications systems. Megatro 750kv high voltage tension energetic pylon
mainly for our overseas client. Since 2004, MEGATRO focus mainly international market and had export many kind of transmission structures to overseas clients. MEGATRO has been manufacturing lattice transmission tower & tapered steel poles for lighting, traffic control, communication and utility applications. MEGATRO pioneered the development of transmission tower, telecom tower, substation, and other steel structure and was also at the forefront in the design of Transmission tower.
Today, with over 10 years of experience and our commitment to excellence, MEGATRO remains an industry leader in the manufacture and design of steel tubular & angular & monopole structures for all Highway, Municipal, Custom, telecom, lighting and electric Utility applications. MEGATRO has a complete staff of professional engineering personnel trained in the PLS Pole program and three different manufacturing processes for producing steel towers, poles and other supports. We utilize the latest versions of PLS-CADD, PLS-POLE, TOWER, AutoCAD and other CAD software.
Other information:
Availability size: Based on the customer's requirements.
Material: Chinese material or as per clients requirement
Steel grades
Tower legs: Chinese steel Q420B, which equivalent to ASTM A572 GR60
Other webs, bracing and not stress plate and angle steel: Chinese Q345B, which equivalent to ASTM A572 GR50
Plates: Chinese steel Q345B, which equivalent to ASTM A572 GR50
Bolts: Bolt quality shall be Chinese Class 6.8 and 8.8, as per our Chinese standard, or ISO 898 standard or ASTM A394 type 0,1,2,3 requirements
The anti-theft bolts shall be Huckbolt Fasteners or approved equivalent. The fasteners shall be manufactured from high tensile steel A242 or equivalent and hot-dip galvanised in accordance with ASTM specification A153 and A394.
Fabrication standard: Chinese Standard or other standard which client accepted
A) Dimension and tolerance for angle are according to GB/T1591-1994, similar to EN 10056-1/2
B) Hot dip galvanization in accordance with GB/T 13912-2002, which similar to ASTM A 123
C) The welding will be performance in accordance with AWS D1.1 or CWB standard
D) All fastener galvanization conform to ASTM A153 requirements.
Package: Both parties discuss before delivery
Port of Loading: Qingdao Port
Lead Time: One month or based on the customer's needs (For time being our capacity about 5000 tons one month, and can meet client requirements)
Minimum order: 1 set
General Fabrication Requirements
Here is general fabrication requirements for our transmission tower; however, both parties must discuss all drawings and confirm all shop drawings, technical specification, and which standard to conform.
Before mass production, we must received all signed approved shop drawings and technical documents from our client.
Our Fabrication shall be in strict accordance with detail Drawings prepared by the Contractor and approved by the Engineer. Fabrication shall begin after the approval of the shop assembly and tests.
If any special requirement, we can design and discuss with client.