Pin Type Post Porcelain Insulators

• Application: High-voltage
• Material: Porcelain
• Structure: Post 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.: P-11-Y
• Type: B Type Insulator
• Color: Brown
• Brand: Haivol
• Porcelain Insulators: Post Insulator
• Transport Package: Wooden Case
• Specification: ANSI, IEEE, IEC
• Trademark: HAIVOL
• Origin: China
• HS Code: 8546209090
• Production Capacity: 50, 000PCS/Month

Product Description

Specifications

 

ANSI 57 -1S/1L Psot Porcelain Insulators 
1)creeoage distance:356/559/737/1015mm 
2)Certificates:ISO9001:2008 
3)best price 
 

 

ANSI 57 -1S/1L Psot  Porcelain Insulators(ANSI)
•Material: Porcelain

•standard:ANSI

•class standard: 57-1S&1L,57-2S&2L,57-3S&3L,57-4S&4L,57-5S&5L

•characteristics is following table:

Cat/NO	A1044S A1044L	A1045S A1045L	A1046S A1046L	A1047S A1047L	A1038S A1048L
ClassANSI	57-1S 57-1L	57-2S 57-2L	57-2S 57-3S	57-4S 57-4L	57-5S 57-5L
Creepage distance (mm)	356	559	737	1015	1143
Dry arcing distance(mm)	165	241	311	368	438
Cantilever strength(kn)	12.5	12.5	12.5	12.5	12.5
Low-frequency dry flashover (kv)	80	110	125	150	175
Low frequency wet  flashover(kv)	60	85	100	125	150
Critical impulse flashover ,Pos(kv)	30	180	210	255	290
Critical impulse flashover ,Neg(kv)	155	205	260	340	380
Test voltage to ground(kv)	15	22	30	44	44
Maximum RIV at 1000KHz(uV)1000KHZ	100	100	200	200	200
Net weight ,approx.(kg)	5	9.5	111	16	18
Number in standard package	6	.3	3	2	2