Megatro 1000kv 10ga-Sj4 DC Heavy Angle Tension Tubular Tower

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  • Model NO.: MGP-1000KV-10GA-SJ4
  • Conductor Circuit: Double Circuit
  • Materials: Steel
  • Style: Independence Tower
  • Design Software: Pls
  • Accessories 2: Conductor and Cable
  • Accessories 4: Tower Foundation and Design
  • Accessories 6: Tower Earthing Kits and Lightning Rod
  • Transport Package: Export Standard Package
  • Origin: Shandong, China
  • 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: Earth Wire and Opgw
  • Accessories 5: Aviation Light
  • Trademark: MEGATRO
  • Specification: As per client requirements
  • 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
Ice thickness -5 10 0
Basic wind speed -5 32 10/15
Installation condition 15 10 0
Annual temperature 15 15 0
Lightning overvoltage 15 16 0
Operation overvoltage -10 10 0
2 Technical specification of conductor and OPGW

Item 		Conductor OPGW
JLJ-630/45 JLB40-150

construction 		AL 45/4.20 ---
Steel(Al wrap steel ) 7/2.8 19/4

Cross-section
(mm2) 		Al 666.55 238.76
Steel 33.6 20
Total 2.06 1.5935
Diameter 141266 247010
Length mass (kg/km) 0.04633  
Elastic module (MPa) 63000 147200
coefficient of linear expansion (1/ºC) 20.9×10-6 13.0×10-6
3 tower design data
Tower
type 		Nominal
Height
Scope (mm) 		Horizontal
span
(m) 		Vertical
Span
(m) 		Angle
º 		Nominal height tower weight Kg
10GC-SJ4   450 250-600 60~90 419.1
4 type and force of conductor and OPGW

Power
voltage
1000KV

 		 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

 		 Un-balance
Stress value(%)
100
 
5 Operation data

Item
 		 Horizontal
span
(m) 		Vertical
Span
(m) 		Representative
Span (m) 		Angle
º 		Height
(m)
KV
 
data 450 600 300-600 60~90 48 /
6 loading data

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     0/10/0
Horizontal loading conductor 113935 21208 0     10671
Insulator
Power fitting 		---- ---- ----      
Jump & string ---- ---- ---- ---- ---- ----
OPGW 9696 3263 0     2351
Vertical loading


 		 conductor 208585 2922801 208585     208585
Insulator
Power fitting 		---- ---- ---- ---- ---- ----
Jump & string ---- ---- ---- ---- ---- ----
OPGW 11765 22397 11765     11765
Climate condition
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