300kn U300b Ball and Socket Type Disc Suspension Porcelain Insulator

300kn U300b Ball and Socket Type Disc Suspension Porcelain Insulator image

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Quick Details

Product Name:

300kn U300b Ball and Socket Type Disc Suspension Porcelain Insulator

Model NO.:

U300B

Color:

Grey , Brown or White

Certification:

ISO9001, IEC

Usage:

High Voltage Power Transmission, Insulation, Electrical Installation

Type:

A Type Insulator

Structure:

Suspension Insulator

Material:

Porcelain

Application:

High-voltage

Creepage Distance:

390mm

Combined M&E Strength:

300kn

Net Weight:

14.3kg

Trademark:

JOHNSON

Transport Package:

1000*1000*1000mm

Origin:

China

HS Code:

8546209090

Product Details

Dear customers,

If you have any other questions, please feel free to contact us.

Ball and socket type suspension porcelain insulators( IEC Class )
Type		XP-120	XP1-160	XP2-160	XP-210	XP-240	XP-300
IEC Class		U120B	U160BM	U160BL	U210B	U240B	U300B
Coupling size		16	20	20	20/24	24	24
Dimensions
Diameter(D)	mm	255	280	280	280	280	280
Spacing(H)	mm	146	155	170	170	170	195
Leakage distance	mm	320	350	380	380	405	390
Mechanical Values
Combined M&E strength	kn	120	160	160	210	240	300
Impact strength	N.m	10	10	10	11.3	11.3	11.3
Routine proof test load	kn	60	80	80	105	120	150
Electrical Values
power frequency dry withstand voltage	kv	70	75	75	75	75	75
power frequency wet withstand voltage	kv	40	42	42	42	45	45
Dry lightning impulse withstand voltage	kv	100	110	110	110	110	130
Power frequency puncture voltage	kv	110	110	110	120	120	130
Radio influence Voltage Data
Test voltage RMS to ground	kv	10	10	10	10	10	10
Maximum RIV at 1000kHz	μv	50	50	50	50	50	50
Packing and Shipping Data
Net weight,approximate	kg	5.6	7.4	7.8	10.4	11.1	14.3

Q 1. What’s the payment term ?
A. We accept TT,30% deposit and 70% balance against copy of B/L 0r L/C at sight.

Q 2. How long is producing time ?
A. Normally it will take about 35-40 days for production.

Q 3. What is the standard of package ?
A. For small capacity, we use carton, but for big capacity, we will use strong wooden case for protection or double inner packs in a master carton .

Q 4. Can you offer Form A or C/O ?
A. Yes. We can prepare relative documents to forgin affairs office or other offices to apply for this certificate.

Q 5. Will you accept using customer’s logo ?
A. Only accaept OEM when you order a big quantity.

Q 6.What is your monthly output?
A. It depends on the product model, normally our monthly output is 850 tons.

Q 7. How do you make sure your good quality ?
A. We use the best raw material , and every single product will go through a series of strict test.

Q 8. What kind of certificate you have ?
A. Our company got ISO 9001, ISO 14001, OHSAS 18001 certificate, and each series of product got a test report.

Q 9. What else can you do for me?
A. Our customer service staff will be always online and reply your inquiry within 24 hours.

1) Factory direct prize

2) ANSI BS GB IEC DIN AS standard

3) Free samples

4) Timely delivery

5) Customer design

6) Bid Qualification

We are China 300kn U300b Ball and Socket Type Disc Suspension Porcelain Insulator manufacture and supplier,You can get more details with Email,you will get cheap price or factory price.

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