MEAGTRO 800KV 8A1-ZC1 suspension tower
USD $900 - $1100 /Set
Min.Order:1 Set
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Qingdao Megatro Holding Co., Ltd.
Business Type: Manufacturer
Qingdao Shandong China
Main Products: transmission steel tower ,communication tower ,steel structure ,wind tubine tower ,steel mast ,power fitting and isulator ,conductor and earth wire ,lighting rod and earthing wire ,OPGW and cable ,aviation light ,anchor bolts and templates ,steel house and workshopProduct Details
MEAGTRO 800KV 8A1-ZC1 suspension tower
This photo refers to our 800KV 8A1-ZC1 suspension tower, it is widely used in our Chinese market. Some of technical features of this
tower as follow:
1 climate condition
Item | Temperature (℃) | Wind speed (m/s) | Ice thickness (mm) |
Max. temperature | +40 | 0 | 0 |
Mini. temperature | -15 | 0 | 0 |
Ice thickness | -5 | 10 | 10 |
Basic wind speed | -5 | 27 | 0 |
Installation condition | -5/-10 | 10 | 0 |
Annual temperature | 15 | 0 | 0 |
Lightning overvoltage | 15 | 10 | 0 |
Operation overvoltage | 15 | 16 | 0 |
2 technical data of conductor and OPGW
Item | Conductor | OPGW | |
JL/G3A-900/40 | JLB20A-150 | ||
Material | Aluminum | 72×3.99 | - |
Steel/Al with steel | 7×2.66 | 19×3.15 | |
Aluminum | 900.26 | 37.02 | |
steel | 38.9 | 111.05 | |
Total | 939.16 | 148.07 | |
Overall diameter | 39.9 | 15.75 | |
Unit quality (kg/km) | 2818.1 | 989.4 | |
Modulus of elasticity (MPa) | 60800 | 147200 | |
linear expansion coefficient (1/℃) | 0.0000215 | 0.000013 | |
Broken force (N) | 203390 | 178570 | |
3 tower design data
Tower type | Nominal Height (mm)
| Horizontal span (m) | Vertical Span (m)
| Angle º | Insulator Type
| Horizontal Span at angel condition | Tower weight kg |
8A1-ZC1 | 54 | 460 | 650 | 0 |
/ |
/ | 36543 |
4 tension force of conductor and OPGW
Power voltage
|
± 800
| Conductor type | 6×JL/G3A-900/40
| Max. tension Force |
463.729
| Un-balance force |
10 |
Opgw type
|
JLB20A-150 | Max. tension Force | 59.523
| Un-balance force
|
20 |
5 Application data
Application data | Horizontal span | Vertical span | Representative span
| Angle ° | Nominal Height | KV |
value | 460m | 650 | 400 | 0 | 54m | 0.75 |
6 loading data
148252
Site condition
| Normal condition | Accident |
Installation condition | Ice condition | |||||
Max Wind speed | Ice
| Mini temperature | Non broken
| broken
| |||||
Climate condition (t/v/b) | -5/27/0 | -5/10/10 | -15/0/0 | -5/0/10 | -5/10/0 | -5/10/0 | -5/10/10 | ||
Horizontal Loading
| conductor | 71130 | 15326 | 0 | 0 | 0 | 7798 | 15326 | |
Insulator and power fitting | 4505 | 680 | 0 | 0 | 0 | 515 | 680 | ||
OPGW | 6070 | 2180 | 0 | 0 | 0 | 580 | 2180 | ||
Vertical Loadign
| conductor | 129338 | 177916 | 118558 | 161742 | 161742 | 107780 | 148252 | |
| Insulator and power fitting | 13766 | 15142 | 13766 | 15142 | 15142 | 13766 | 15142 | ||
OPGW | 8700 | 18820 | 8380 | 16630 | 16630 | 7430 | 14340 | ||
Tension Force
| conductor
|
One side |
-
|
/ |
/ |
/ |
/ |
406820 |
/ |
Other side |
-
|
/ |
/ |
/ |
/ |
406820 |
/ | ||
Tension force differences | 0 | 0 | 0 | 0 | 92750 | / | 46370 | ||
OPGW |
One side |
/ |
/
|
/ |
/ |
/ |
55440 |
/ | |
Other side |
/ |
/
|
/ |
/ |
/ |
55440 |
/ | ||
Tension force differences | 0 | 0 | 0 | 0 | 59520 | / | 11900 | ||
7 tower foundation size
Nominal Height (m)
| Foundation distance (mm) | Foundation anchor bolts | |||
Front foundation Distance |
Lateral foundation distance |
Size and quantity |
Anchor distance |
Material | |
39 | 8130 | 8130 |
4×M56 |
330
|
Chinese 35 steel |
42 | 8730 | 8730 | |||
45 | 9330 | 9330 | |||
48 | 9930 | 9930 | |||
51 | 10530 | 10530 | |||
54 | 11130 | 11130 | |||
57 | 11730 | 11730 | |||
60 | 12330 | 12330 | |||
63 | 12930 | 12930 | 4×M60 | 340 | |
66 | 13530 | 13530 | |||
8 Foundation force
Nominal height (m) | TX
| TY
| T
| NX
| NY
| N
|
39 | 144 | |||||
42 | 142 | |||||
45 | 152 | |||||
48 | 152 | |||||
54 | 159 | |||||
60 | 162 | |||||
66 | 160 |
9 Nominal height and tower weight
Nominal height (m) | 36 | 39 | 42 | 45 | 48 | 51 | 54 |
Tower weight (kg) | 27174 | 28374 | 30074 | 31673 | 32838 | 34805 | 36543 |
Nominal height (m) | 57 | 60 | 63 | 68 | |||
Tower weight (kg) | 38186 | 39970 | 41798 | 43535 |
10 here 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 | |
11 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 | / |
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 800KV 8A1-ZC1 suspension 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.
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:
a. Telecoms
b. Power transmission
c. TV and Radio Broadcast
d. Roads and City Development
e. Wind energy solution
f. Steel structure and workshop
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