Megatro 500kv 5e1-Sz3 DC Suspension Iron Transmission Structure
July 02, 2018
Model NO.: MGp-500KV-5E1-SZ3
Conductor Circuit: Double Circuit
Materials: Steel
Style: Independence Tower
Design Software: Pls
Accessories 2: Conductor and Cable
Accessories 4: Earth Wire and Opgw
Accessories 6: Anchor Bolts and Template
Accessories 8: Aviation Light
Trademark: MEGATRO
Specification: AS PER CLIENT
HS Code: 73082000
Usage: Crossing Tower, Tension Tower, Angle Tower, Terminal Tower, Transposition Tower, Branching Tower, According to Client′s Technical Specification
Certification: ISO
Standard: Nonstandard
Structure: According to Client′s Technical Specification
Accessories 1: Insulator and Power Fitting
Accessories 3: Earthing Kits
Accessories 5: Tower Foundation
Accessories 7: Lighting Rod
Accessories 9: Other Sevices as Per Client
Transport Package: Export Standard Package
Origin: Shandong, China
MEGATRO 500KV 5E1-SZ3 DC Suspension iron transmission structure
This photo refers to our 500KV 5E1-SZ3 DC Suspension iron transmission structure, 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
40
0
0
Mini. temperature
-20
0
0
Ice thickness
-5
10
10
Basic wind speed
-5
27
0
Installation condition
-10
10
0
Annual temperature
15
0
0
Lightning overvoltage
15
10
0
Operation overvoltage
15
15
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
5E1-SZ3
30~48
39
650
900
0-3
I type Insulator
450
42
590
900
Â
430
Conductor type: 4×LGJ -630/45
OPGW: JLB-150
 3. Tower estimated weight and foundation force
Tower Type
Tower weight scope (kg)
Foundation force scope (KN)
Tmax
Tx
Ty
Nmax
Nx
NY
5E1-SZ3
32936~42002
1166~1288
159~172
127~156
1577~1717
204~220
172~204
 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. Â
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 500KV 5E1-SZ3 DC Suspension iron transmission structure 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.
Over 10 years of experience and innovation in engineering, designing and building towers has evolved MEGATRO into its current form:
Full Turn-Key provider including site acquisition, engineering services, manufacturing,  field services-DAS, tech services, value added reseller and monitoring, maintenance and network ownership
Specialize in developing supplying and building wireless and wired networks and in-building telecommunications systems, as well as energy infrastructure
Single source from Design to System Integration
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: