Name: MEGATRO 1000V 10A2 JC2 tension transmission tower
Brand: Megatro
Availability: InStock

Product Details

MEGATRO 1000V 10A2 JC2 tension transmission tower

This photo refers to our 1000V 10A2 JC2 tension transmission 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	-30	0	0
Ice thickness	-5	10	10
Basic wind speed	-5	30	0
Installation condition	-15	10	0
Annual temperature	0	10	0
Lightning overvoltage	15	15	0
Operation overvoltage	0	18	0

2 Technical specification of conductor and OPGW

Item		Conductor	OPGW
Item		JL/G1A-500/35	JLB20A-170
construction	AL	45×3.76
construction	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/℃)		20.9×10^-6	13.0×10^-6
Rated broken (N)		119410	203380

3 tower design data

Tower

type

Nominal

Height

(mm)

Horizontal

span

(m)

Vertical

Span

(m)

Angle

Nominal height tower weight Kg

10A2 JC2

550

800

20～40

108250

4 type and force of conductor and OPGW

Power

voltage

1000KV

Conductor

type

8×JL/

GIA-500/35

Max. operation

Tension force

(KN/phase)

363.006

Un-balance

Stress value(%)

OPGW

Type

JLB20A-170

Max. operation

Tension force

(KN/pc)

56.827

Un-balance

Stress value(%)

5 Operation data

Item

Horizontal

span

(m)

Vertical

Span

(m)

Representative

Span (m)

Angle

Height

(m)

data

550

800

350~650

20~40

6 loading data

Site condition				Normal operation condition			Accident condition		Installation condition	Uneven icing
Site condition				Basic wind speed	Ice	Mini. temperature	Non- broken	broken	Installation condition	Uneven icing
Climate condition (t/v/b)				-5/30/0	-5/10/10	-30/0/0	-5/0/0	-10/10/0	-10/10/0	-5/10/10
Horizontal loading		conductor		814417	16499	-	-	-	9073	-
		Insulator Power fitting		38387	2995	-	-	-	2995	-
		Jump & string		11038	1291	-	-	-	805	-
		OPGW		7413	1923	-	-	-	1446	-
Vertical loading		conductor		118515	200143	118515		118505	118515	-
		Insulator Power fitting		70000	80500	70000	-	70000	70000	-
		Jump & string		28365	34701	28365	-		28365	-
		OPGW		12013	18145	12013	-	12013	12013	-
Climate condition (t/v/b)				334415	363279	284308	-	254295	305950	-
Stress force	conductor		One side	334415	363279	284308	-	254295	305950	-
			The other side	327987	363279	2321141	-	0	238164--
			Stress differences	6427	0	52168	-	254295	67786	-
	OPGW		One side	55200	55200	55200	-	44160	0	-
			The other side	48200	48199	48198	-	0	=7000	=
			Stress differences	7000	7001	7004	=	44160	7000	=

7 Foundation distance size

Nominal Height (m)	Foundation distance (mm)		Anchor bolt
Nominal Height (m)	Front distance	Side distance	Type and quantity	Distance /radius (mm)	Material
36	15913	15913	8×M68	S₁=140 S₂=200	Chinese type 35 steel
39	16775	16775
42	17638	17638
45	18500	18500

8 Foundation force

Nominal Height (m)	T_x	T_y	T	N_x	N_y	N
36	803	654	3941	998	729	4867
39	803	654	3941	998	729	4867
42	803	654	3941	998	729	4867
45	803	654	3941	998	729	4867

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 1000V 10A2 JC2 tension transmission 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.