Megatro 800kv 8A4-Z3 Sc Tangent Transmission Tower

  • Model NO.: MGP-800kv-8A4-Z3
  • Conductor Circuit: as Per Clients
  • 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: Power Fitting
  • Accessories 3: Insulator
  • Accessories 5: Tower Foundation
  • Accessories 7: Lighting Rod and Earthing Kits
  • Accessories 9: Other Sevices as Per Client
  • Transport Package: Export Standard Package
  • Origin: Shandong, China
MEGATRO 800KV 8A4-Z3 SC tangent transmission tower
Megatro 800kv 8A4-Z3 Sc Tangent Transmission Tower

This photo refers to our 800KV 8A4-Z3 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 40 0 0
Mini. temperature -40 0 0
Ice thickness -5 10 10
Basic wind speed -5 27 0
Installation condition -15 10 0
Annual temperature 5 0 0
Lightning overvoltage 15 10 0
Operation overvoltage 5 15 0
Hot-line work 15 10  
2 Technical specification of conductor and OPGW

Item 		Conductor OPGW
JL/G1A-500/35 JLB20A-170

construction 		AL 45×3.76  
Steel(Al wrap steel ) 7×2.51 19×3.4

Cross-section
(mm2) 		Al 500.00 43.13
Steel 34.60 129.37
Total 535.00 172.5
Diameter 30.11 17.01
Length mass (kg/km) 1650.2 1152.0
Elastic module (MPa) 63000 147200
coefficient of linear expansion (1/ºC) 20.9×10-6 13.0×10-6
Rated broken (N) 119410 203380
3 tower design data
Tower
type 		Nominal
Height
Scope (mm) 		Horizontal
span
(m) 		Vertical
Span
(m) 		Angle
º 		Nominal height tower weight Kg
10A1-JC1 42 550 800 0~20 93551
4 type and force of conductor and OPGW

Power
voltage
800KV 		Conductor
type 		6×JL/
G3A-900/40 		Max. operation
Tension force
(KN/phase) 		463.729
Un-balance
Stress value(%)
10
OPGW
Type 		JLB20A-150 Max. operation
Tension force
(KN/pc) 		59.523 Un-balance
Stress value(%)
20
 
5 Operation data

Item
 		 Horizontal
span
(m) 		Vertical
Span
(m) 		Representative
Span (m) 		Angle
º 		Height
(m)
KV
 
data 800 1000 400 0~2 57 0.65
6 loading data

Site condition 		Normal operation condition Accident condition Installation
condition 		Non-uniform
Ice condition
Basic wind speed Ice Mini.
temperature 		Non-
broken 		broken
Climate condition
(t/v/b) 		-5/30/0 -5/10/10 -15/0/0 -5/0/10 -5/0/10 -5/10/0 -5/10/10
Horizontal loading conductor 148504 25877 0 0 0 13167 25877
Insulator
Power fitting 		7644 600 0 0 0 500 600
               
OPGW 13633 3937 0 0 0 1050 3937
Vertical loading


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