ANSI C29.7 Light Gray Glazed Porcelain Post Insulators

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Changsha Power Electric Co.,Ltd.

City: changsha

Province/State:hunan

Country/Region:china

Tel:86-731-8465-7833

Contact Person:
Mrs.Meggy Li View Contact Details

ANSI C29.7 Light Gray Glazed Porcelain Post Insulators

Brand Name	CPE
Model Number	ANSI 57-4
Place of Origin	CHINA
Minimum Order Quantity	Negotiable
Price	Negotiable
Payment Terms	T/T, L/C
Supply Ability	5000PCS PER MONTH
Delivery Time	35DAYS
Packaging Details	WOODEN CRATE
Color	Light gray， brown
Material	Porcelain C-120
Application	Transmission and distribution of electric power
Standard	ANSI
Size	Customized Size
Sample	Provided
Oem	YES
Pack	Standard export packing

Detailed Product Description

ANSI C29.7 Light Gray Porcelain Post Insulators / Oem Line Post Insulators

ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Lower frequency flashover voltage		Critical impulse flashover voltage	Test voltage to ground (kV)
ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Dry(kV)	Wet(kV)	Positive(kV)	Test voltage to ground (kV)
57-1	356	165	12.5	70	50	120	15

ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Lower frequency flashover voltage(kV)		Critical impulse flashover voltage	Test voltage to ground (kV)
ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Dry	Wet	Positive(kV)	Test voltage to ground (kV)
57-6	1364	489	12.5	180	150	300	44

ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Lower frequency flashover voltage		Critical impulse flashover voltage	Test voltage to ground (kV)
ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Dry(kV)	Wet(kV)	Positive(kV)	Test voltage to ground (kV)
57-5	1145	438	12.5	160	130	265	44

ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Lower frequency flashover voltage		Critical impulse flashover voltage	Test voltage to ground (kV)
ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Dry(kV)	Wet(kV)	Positive(kV)	Test voltage to ground (kV)
57-2	559	241	12.5	100	70	160	22

ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Lower frequency flashover voltage		Critical impulse flashover voltage	Test voltage to ground (kV)
ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Dry(kV)	Wet(kV)	Positive(kV)	Test voltage to ground (kV)
57-3	737	311	12.5	125	95	200	30

ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Lower frequency flashover voltage		Critical impulse flashover voltage	Test voltage to ground (kV)
ANSI CLASS	Creepage distance (mm)	Dry arcing distance (mm)	cantilever strength (kN)	Dry(kV)	Wet(kV)	Positive(kV)	Test voltage to ground (kV)
57-4	1015	368	12.5	140	110	230	44

Descriptions:

1. Line post insulators shall conform in all respects to the requirements of ANSI standard.

2. The insulators shall be made of good commercial-grade wet-process porcelain.The entire surface of the insulator, with the exception of a firing surface, shall be glazed.If gray is required, it shall be in accordance with ANSI Z55.1-1967 (R1973).

3. Metal parts shall be made of a good commercial grade of malleable iron, ductile iron, steel, or
aluminum. Ferrous parts, other than stainless steel, shall be galvanized in accordance with ASTM A153.

Competitive advantages:

over 100 combined years of product experience;
exclusive supplier agreements with manufacturers across Asia & Europe to guarantee consistent quality and supply;
exclusive customer own design orders to in-house manufacturing;
international supplier network;
just in time delivery, ensuring customers do not need to carry significant stock holdings;
directly controlled manufacturing facilities and service;
distribution anywhere in the world;
100% guarantee on customer orders

We pride ourselves on our service and the close relationships and loyalty we have with our

customer base. This is a result of the ongoing support we offer these organisations.

Should you require any additional information please do not hesitate to contact us.

Product Tags: Porcelain Post Insulators ANSI C29.7 Light Gray Glazed Porcelain Post Insulators Light Gray Glazed Line Post Insulators

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