Model NO.: MGP-1000KV 10GC-SJ4
Structure: According to Client Requirements
Design Software: Pls
Accessories 1: Power Fitting
Accessories 2: Conductor and Cable
Accessories 3: Earth Wire and Opgw
Accessories 4: Tower Foundation and Design
Accessories 5: Aviation Light
Accessories 6: Tower Earthing Kits and Lightning Rod
Trademark: MEGATRO
Transport Package: Export Standard Package
Specification: As per client requirements
Origin: Shandong, China
HS Code: 73082000
Model NO.: MGP-1000KV 10GC-SJ4
Structure: According to Client Requirements
Design Software: Pls
Accessories 1: Power Fitting
Accessories 2: Conductor and Cable
Accessories 3: Earth Wire and Opgw
Accessories 4: Tower Foundation and Design
Accessories 5: Aviation Light
Accessories 6: Tower Earthing Kits and Lightning Rod
Trademark: MEGATRO
Transport Package: Export Standard Package
Specification: As per client requirements
Origin: Shandong, China
HS Code: 73082000
MEGATRO 1000KV 10GC-SJ4 DC heavy angle tension and tubular tower
This photo refers to our 1000KV 10GC-SJ4 DC heavy angle tension and tubular 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 | 40 | 0 | 0 |
Mini. temperature | -15 | 0 | 0 |
Max. wind speed | -5 | 32 | 0 |
Ice thickness | -5 | 10 | 10/15 |
Annual temperature | 15 | 0 | 0 |
Lightning overvoltage | 15 | 15 | 0 |
Operation overvoltage | 15 | 16 | 0 |
Installation condition | -10 | 10 | 0 |
                    specification of conductor and OPGW Item |
Conductor | OPGW | |
JLJ-630/45 | JLB40-150 | ||
construction | AL(root number/diameter) | 45/4.20 | --- |
Al wrap steel(root number/diameter) | 7/2.8 | 19/4 | |
Count Cross-section(mm2) | 666.55 | 238.76 | |
Count out diameter(mm) | 33.6 | 20 | |
Count weight(kg/m) | 2.06 | 1.5955 | |
conductor wire calculates the pull force(N)(OPGW is the sum of breaking tension of wire) | 141266 | 247010 | |
20ºC Dc resistance(Ω/km) | 0.04633 |  | |
Elastic coefficient (MPa) | 63000 | 147200 | |
coefficient of linear expansion (1/ºC) | 20.9×10-6 | 13.0×10-6 |
Tower type |
Nominal Height Scope (mm) |
Horizontal span (m) |
Vertical Span (m) |
Angle º |
Nominal height tower weight Kg |
10GC-SJ4 | Â | 450 | 250-600 | 60~90 | 419.1 |
Power voltage |
1000KV Â |
Conductor type |
8×JLJ-630/45 | Max. operation Tension force (KN/phase) |
452.048 |
Un-balance Stress value(%) |
20 |
OPGW Type |
JLB40-150 | Max. operation Tension force (KN/pc) |
65.002 Â |
Un-balance Stress value(%) |
100 |
Item |
Horizontal span (m) |
Vertical Span (m) |
Representative Span (m) |
Angle º |
Height (m) |
KV |
data | 450 | 600 | 300-600 | 60~90 | 48 | / |
Site condition |
Normal operation condition | Accident condition | Installation condition |
||||||
Basic wind speed | Ice | Mini. temperature |
Non- broken |
broken | |||||
Climate condition (t/v/b) |
-5/38.15/0 | -5/10/15 | -15/0/0 | Â | Â | 0/10/0 | |||
Horizontal loading | conductor | 113935 | 21208 | 0 | Â | Â | 10671 | ||
Insulator Power fitting |
---- | ---- | ---- | Â | Â | Â | |||
Jump & string | ---- | ---- | ---- | ---- | ---- | ---- | |||
OPGW | 9696 | 3263 | 0 | Â | Â | 2351 | |||
Vertical loading  |
conductor | 208585 | 2922801 | 208585 | Â | Â | 208585 | ||
Insulator Power fitting |
---- | ---- | ---- | ---- | ---- | ---- | |||
Jump & string | ---- | ---- | ---- | ---- | ---- | ---- | |||
OPGW | 11765 | 22397 | 11765 | Â | Â | 11765 | |||
Climate condition (t/v/b) |
-5/38.15/0 | -5/10/15 | -15/0/0 | Â | Â | 0/10/0 | |||
Stress force | conductor | One side | 196670 | 443933 | 349827 |  | 316434 | 380808 | |
The other side | 523524 | 451238 | 300630 | Â | Â | 309199 | |||
Stress differences | 26854 | 7305 | 49197 | Â | Â | 71710 | |||
OPGW | One side | 60332 | 65002 | 52420 | Â | Â | 52482 | ||
The other side | 57200 | 65002 | 389 Zhejiang Synmot Electrical Technology Co., Ltd , https://www.synmot-electrical.com |