Megatro 330kv 3A3-Zm3 Sc Tangent Transmission Tower

  • Model NO.: MGP-330kv-3A3-ZM3
  • Conductor Circuit: Single Circuit
  • Materials: Steel
  • Style: Independence Tower
  • Design Software: Pls
  • Accessories 2: Conductor and Cable
  • Accessories 4: Tower Foundation
  • Accessories 6: Aviation Steel Tower
  • Accessories 8: Anchor Bolts and Template
  • Trademark: MEGATRO
  • Specification: As per client requirements
  • HS Code: 73082000
  • Usage: Crossing Tower, Tension Tower, Angle Tower, Terminal Tower, Transposition Tower, According to Client Requirements
  • Certification: ISO
  • Standard: Nonstandard
  • Structure: According to Client Requirements
  • Accessories 1: Power Fitting
  • Accessories 3: Tower Earthing Kits
  • Accessories 5: Lightning Rod
  • Accessories 7: Insulator
  • Accessories 9: Other Service as Per Your Requirements
  • Transport Package: Export Standard Package
  • Origin: Shandong, China
MEGATRO 330KV 3A3-ZM3 SC tangent transmission tower
Megatro 330kv 3A3-Zm3 Sc Tangent Transmission Tower

This photo refers to our 330KV 3A3-ZM3 SC tangent transmission tower, it is widely used in our Chinese market. Some of technical features of this tower as follow:
1 climate condition
Item Temperature (ºC) Wind speed (m/s) Ice thickness (mm)
Max. temperature -30 0 0
Mini. temperature 5 0 0
Ice thickness -5 27 10
Basic wind speed -5 10 0
Installation condition 40 0 0
Annual temperature -15 10 0
Lightning overvoltage -5 15 0
Operation overvoltage 15 10 0
Hot-line work 15 10 0

2 tower design data
 
Tower
type 		Nominal
Height
scope
(mm) 		Nominal
Height
(mm)
 		 Horizontal
span
(m) 		Vertical
Span
(m)
 		 Angle
º 		Insulator
Type
 		 Horizontal
Span at angel condition
3A3-ZM3 18~42 36 650 850 / I type Insulator /
42 605 850 /  
Conductor type: 2×LGL -400/35 OPGW: JLB-150


Tower estimated weight and foundation force
 
Tower
Type 		Tower weight scope (kg) Foundation force scope (KN)
Tmax Tx Ty Nmax Nx NY
3A3-ZM3 8875~15834 197~290 21~39 25~33 390~474 40~48 44~49

4Here is the design strength of Chinese tower steel
Steel material Anti-push, bending and press strength (N/mm2) Anti-shear strength
(N/mm2)
Grade Thickness or diameter (mm)
Q235
Steel 		≤16 215 125
>16~40 205 120
>40~60 200 115
>60~100 190 110
Q345
Steel 		≤16 310 180
>16~35 295 170
>35~50 265 155
>50~100 250 145
Q420
Steel 		≤16 380 220
>16~35 360 210
>35~50 340 195
>50~100 325 185
Q460
Steel 		≤16 415 240
>16~35 395 230
>35~50 380 220
>50~100 360 210

5 Here is the design strength of our Chinese tower bolts
Item Grade Anti-push strength (N/mm2) Anti-shear strength (N/mm2)
Fastener
for towers 		4.8 200 170
5.8 240 210
6.8 300 240
8.8 400 300
Anchor
 bolts 		Q235 160 /
Chinese 35 steel 190 /
Chinese 45 steel 215 /

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. Our MEGATRO provide and design this type 330KV 3A3-ZM3 SC tangent transmission tower mainly for our Chinese and 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.
Megatro 330kv 3A3-Zm3 Sc Tangent Transmission Tower


Over 10 years of experience and innovation in engineering, designing and building towers has evolved MEGATRO into its current form:
  1. Full Turn-Key provider including site acquisition, engineering services, manufacturing,   field services-DAS, tech services, value added reseller and monitoring, maintenance and network ownership
  2. Specialize in developing supplying and building wireless and wired networks and in-building telecommunications systems, as well as energy infrastructure
  3. Single source from Design to System Integration
  4. Top quality, ISO 9001 registered
A complete selection of towers including self-support, lattice steel tower, monopoles and guyed towers, form custom-designed radar towers to broadcast towers and energy infrastructure. MEGATRO carries a variety of related products including fall protection, transmission lines, antennas, obstruction lights, and accessories, and other products if client need, MEGATRO also tailored product as per client condition.
MEGATRO mainly design all kinds of towers and posts for:
  1. Telecoms
  2. Power transmission
  3. TV and Radio Broadcast
  4. Roads and City Development
  5. Wind energy solution
  6. Steel structure and workshop

Our complete selection of towers includes:
  1. Self-supporting
  2. Monopoles
  3. Guyed towers
  4. Custom-designed radar towers
  5. Rotary Switch,Door Switch , Push Button Switch, 303 Cord-Line Switch and so on.

    Rotary Switch is mostly used in the cooler area,according to different requirement,many function can be met.For example,4 Position,6 Position,3 Position etc.

    High Quality and Reseasonal Price,it is very popular.


    Push Switch

    Push Switch,Toggle Switches,Led Push Switch,Push Button Switch

    Ningbo Kara Electronic Co.,Ltd. , http://www.kara-switch.com