240kn Glass Insulators for High Voltage Power Transmission with CNAS SGS ISO9001 Approval

• Application: High-Voltage
• Structure: Suspension Insulator
• Type: a Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Driving, Electrical Installation
• Size of Bearing Capacity: 550kn
• Certification: CCC, CE, ISO9001
• Model NO.: U240B
• Material: Glass and Galvanized
• Connection Method: Lock Pin Type
• Color: Light Green
• Brand: Hnt
• GB Models: U240b
• Model No.: U240b
• Mechanical Failing Load: Not Less Than 240
• H(Nominal Spacing Height): 170
• D(Nominal Diameter): 280
• Min Nominal Creepage Distance: 400
• Connection Type: 20
• Lock Pin Type: 20r
• P.U( Impulse Puncture Withstand Voltage): 2.8
• Wet Withstand Voltage(1min): 45
• Puncture: 130
• Net Weight Per Unit: 6.8
• Electricity: AC/DC
• The First Use: National High Voltage AC/DC Power Supply Network
• The Second Use: High Voltage AC/DC Power Supply Network
• Transport Package: Wooden Package
• Specification: 240KN
• Trademark: CIE or OEM
• Origin: China
• HS Code: 8546100000
• Production Capacity: 5000000 Pieces/Year

Product Description

 

Product Description

The Drawing of U240B

 

Our factory

 

All electric glass melting furnace and its control system.
(the workshop's on-site photo)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

Radio interference voltage test equipment
(the workshop's on-site photo)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

High voltage test equipment
(the workshop's on-site photo)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

Heat engine test equipment
(the workshop's on-site photo)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

Ion migration test equipment
(the workshop's on-site photo)

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

Radial and axial dimension deviation inspection device
(the workshop's on-site photo)

 

Detailed Photos

 

 

Product Parameters

Product type:	U240B
Mechanical failing load ≥:	240KN
H(Nominal Spacing Height):	170
Nominal Diameter:	280
L(Min nominal creepage distance):	400
Connection type:	20
Lock pin type:	20R
Impulse puncture withstand voltage:	2.8P.U

Wet withstand voltage(1min):	45KV
Puncture:	130KV
Net weight unit:	6.8KG

Packaging & Shipping

Packaging:6 pcs into one wooden case,several pallets into one container.Or according to your request.
Shippment time :20 days after receive your order.
 

Certifications

We have passed "Quality,Environment,Occupational Health and Safety Management,"the three main international system of certification,and become the qualified suppliers of two largest power grid companies in China-State Grid and China Southern Power Grid.

Sharp tools make good work.Through the authoritative identification of China Electricity Council ,the technical performance of our products have reached international advanced level. 

 

Our Advantages

1. Rich experience in ODM  and OEM.
2. Excellent One-stop service.
3. High Quality Precision Customized forging & Casting services.
4. The lowest price.
5. Strict quality control with ISO9001 Certificate.
6. We can manufacture it according to customers requirements.
7. Best after-sale services.

Full Technical Data of the Glass Insulator:
 

IEC Standard insulators	U70BL	U120B	U160B	U160BL	U210B	U300B	U420B
Designation	LXP1-70	LXP-120	LXP4-160	LXP-160	LXP4-210	LXP-300	LXP-420
( mm ) Diameter D	255	255	280	280	280	320	360
( mm ) Spacing H	146	146	146	170	170	195	205
( mm ) Creepage L	320	320	400	450	450	485	550
( mm ) Ball and Socket soupling	16	16	20	20	20	24	28
( kN ) Mechanical failing load	70	120	160	160	210	300	420
( kN ) Mechanical routine test	35	60	80	80	105	150	210
( kV ) Wet power frequency withstand voltage	40	40	45	50	50	50	50
( kV ) Dry lightning impulse withstand voltage	100	100	110	110	125	130	140
( P.U ) Impulse puncture voltage	2.8	2.8	2.8	2.8	2.8	2.8	2.8
( kV ) Power frequency puncture voltage	130	130	130	130	130	130	130
( µV ) Rodio influence voltage	50	50	50	50	50	50	50
( kV ) Corona visual test	18/22	18/22	18/22	18/22	18/22	18/22	18/22
Power frequency electric arc voltage	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA
( kg ) Net weight per unit	3.6	4.2	6.1	6.5	7.3	10.6	16