1000kv High Voltage DC Circuit Heavy Angle Tension and Tubular Steel Tower

• Customization: Available
• Usage: Flying Angle Tower, Crossing Tower, Tension Tower, Angle Tower, Terminal Tower, Transposition Tower
• Conductor Circuit: Multi Circuit
• Model NO.: SJ4
• Certification: ISO
• Materials: Steel
• Standard: Standard
• Style: Cable Tower
• Structure: Y Type
• Currency: RMB or USD
• Language: Chinese, English, Russian
• Loading Port: It Depends
• Rated Voltage: 1000kv
• Transport Package: Wooden
• Specification: As required
• Trademark: HZEC
• Origin: China
• Production Capacity: 5000 Tons/Month

Product Description

Company Profile

Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.

 

Product Parameters

 Technical specification of conductor and OPGW

Item		Conductor	OPGW
		LGJ-630/45	LBGJ-240-20AC
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

Tower Design Data

Tower type	Nominal Height  Scope (mm)	Horizontal span(m)	Vertical Span (m)	Angle º	Nominal height tower weight Kg
SJ4	690	480-780	400	0	69

Type and force of conductor and OPGW

Power  voltage	1000KV SJ4	Conductor type	LGJ-630/45	Max. operation Tension force (KN/phase)	452.032	Un-balance Stress value(%)	70
		OPGW Type	LBGJ-240-20AC	Max. operation Tension force  (KN/pc)	65.003	Un-balance Stress value(%)	100

 

Steel Material

Grade	Thickness or diameter(mm)	Anti-push, bending and press strength(N/mm^2)	Anti-shear strength (N/mm^2)
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

Design Strength of Tower Bolts

Item	Grade	Anti-push strength (N/mm^2)	Anti-shear strength (N/mm^2)
Fastener for towers	4.8	200	170
	5.8	240	210
	6.8	300	240
	8.8	400	300
Anchor bolts	Q235	160	/
	35 steel	190	/
	45 steel	215	/

Remark: Above technical data only for reference, all data can be designed as required.

 

Service Environment

Item	Temperature (ºC)	Wind speed (m/s)	Ice thickness (mm)
Max. temperature	40	0	0
Mini. temperature	-20	0	0
Ice thickness	-5	10	10
Basic wind speed	-5	27	0
Installation condition	-10	10	0
Annual temperature	15	0	0
Lightning overvoltage	15	10	0
Operation overvoltage	15	16	0

The structure shall be designed according to load combinations given as per IEC 61936-1 and as illustrated below:
Normal loads
1 Dead weight load
2 Tension load
3 Erection load
4 wind load
 
Exceptional loads
1 Switching forces
2 short-circuit forces
3 Loss of conductor tension
4 Earthquake forces

Factory Show

Packaging & Shipping

Our poles & towers as normal cover by sea/road-worthy wooden packing material, anyway also can following by client required, each 40HQ or OT can loading how many pcs will depends on client's actually specifications.
Before shipment, we have a final inspector manager to check the products on every detail and component to make sure it all meet the drawing.

FAQ

1.Can the iron tower be customized?
Yes, we can design and produce according to customer requirements.
2. Delivery time?
The usual production cycle is around 10-30 days. Determine the production schedule based on the specific number and tonnage of tower types, and arrange production and transportation according to customer requirements.
3.How can I get the price for the required steel tower?
You can email us a drawing; We can give you a price based on your drawings.
4.How long is the service life of a steel tower?
We can guarantee a service life of around 35-40 years.
5.Is the assembly very complicated, and is there an assembly manual or guide?
We will provide assembly drawings when shipping the goods.
6.How can we ensure quality?
We have been following the ISO 9001 quality management system since its operation, strictly inspecting raw materials, prototype assembly testing, galvanizing testing, and pre shipment inspection to ensure quantity and quality. We prioritize quality and have a 100% inspection rate.

Certifications