178kn ANSI 52-8 Ball and Socket Type Disc Suspension Porcelain Insulator

• Application: High-voltage
• Material: Porcelain
• Structure: Suspension Insulator
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: ANSI 52-8
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Size of Bearing Capacity: 178kn
• Certification: ISO9001, IEC
• Color: Grey , Brown or White
• Creepage Distance: 320mm
• Combined M&E Strength: 178kn
• Net Weight: 7.8kg
• Transport Package: 1000*1000*1000mm
• Trademark: JOHNSON
• Origin: China
• HS Code: 854620
• Production Capacity: 100000
• Package Size: 1000.00cm * 1000.00cm * 1000.00cm
• Package Gross Weight: 1.000kg

Product Description

Dear customers,

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

Product Description

ANSI 52-8 Ball and socket type

 

Ball and socket type suspension porcelain insulators( ANSI Class )
ANSI Class		52-3	52-5	52-8	52-11
Coupling size		Type B	Type J	Type K	Type K
Dimensions
Diameter(D)	mm	254	254	254	280
Spacing(H)	mm	146	146	146	155
Creepage distance	mm	320	320	320	380
Dry arcing distance	mm	197	197	197	216
Mechanical Values
Combined M&E strength	kN	67	111	178	222
Dry arcing distance	mm	197	197	197	216
Impact strength	nm	6.2	10	11.3	11.3
Routine proof test load	kN	33.3	55.5	89	111
Time load test value	kN	44.5	67	107	134
Maximum working load	kN	33.3	55.5	89	111
Electrical Values
Low frequency dry flashover voltage	kV	80	80	80	80
Low frequency wet flashover voltage	kV	50	50	50	50
Critical impulse flashover voltage,positive	kV	125	125	125	125
Critical impulse flashover voltage,negative	kV	130	130	130	130
low frequency puncture voltage	kV	110	110	110	110
Radio influence Voltage Data
Test voltage RMS to ground	kV	10	10	10	10
Maximum RIV at 1000kHz	μv	50	50	50	50
Packing and Shipping Data
Net weight,approximate	kg	4.7	5.2	7.8	9.7

Detailed Photos

Certifications

FAQ

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.
 

Our Advantages

1)  Factory direct prize

2)  ANSI BS GB IEC DIN AS standard

3)  Free samples

4)  Timely delivery

5)  Customer design

6)  Bid Qualification