High definition Tr-208 Station Post Insulator - ANSI 57-5 Porcelain Ceramic Line Post Station Post Insulator – Johnson

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Using a complete scientific high quality management program, superior high quality and superior faith, we acquire great reputation and occupied this industry for High Tension Silicon Rubber Insulator, Fuse Cutout Insulator, Porcelain Insulator, Our company insists on innovation to promote the sustainable development of enterprise, and make us become the domestic high-quality suppliers.

High definition Tr-208 Station Post Insulator - ANSI 57-5 Porcelain Ceramic Line Post Station Post Insulator – Johnson Detail:

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Line post type porcelain insulators
ANSI Class		57-1	57-2	57-3	57-4	57-5
Dimensions
Creepage distance	mm	356	559	737	1015	1145
Dry arcing distance	mm	165	241	311	368	438
Mechanical Values
Cantilever strength	kn	12.5	12.5	12.5	12.5	12.5
Cantilever strength routine test	kn	5	5	5	5	5
Electrical Values
Type application voltage	kv	25	35	45	55	66
Low frequency dry flashover voltage	kv	80	110	125	150	175
Low frequency wet flashover voltage	kv	60	85	100	125	150
Critical impulse flashover voltage,positive	kv	130	180	210	255	290
Critical impulse flashover voltage,negative	kv	155	205	260	340	380
Radio influence Voltage Data
Test voltage RMS to ground	kv	15	22	30	44	44
Maximum RIV at 1000kHz	μv	100	100	200	200	200
Packing and Shipping Data
Net weight,approximate	kg	5.2	9.0	11.0	16.0	18.0

57-2无钢脚投标图-Model

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"Control the standard by the details, show the power by quality". Our organization has strived to establish a highly efficient and stable employees team and explored an effective high-quality command method for High definition Tr-208 Station Post Insulator - ANSI 57-5 Porcelain Ceramic Line Post Station Post Insulator – Johnson, The product will supply to all over the world, such as: Vietnam, Canada, Bhutan, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers, common development and create a better future.

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