St-10j (A) Pin Ceramic Insulator Johnson Ceramic Insulator Factory

St-10j (A) Pin Ceramic Insulator Johnson Ceramic Insulator Factory image

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Basic Info.

Model NO.

St-10j (A)

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity

12.5kn

Certification

ISO9001, IEC

Color

Grey , Brown or White

Creepage Distance

900mm

Cantilever Strength

11kn

Net Weight

1.8kg

Transport Package

1000*1000*1000mm

Trademark

JOHNSON

Origin

China

HS Code

854620909

Production Capacity

100000

Packaging & Delivery

Package size per unit product

100.00cm * 100.00cm * 100.00cm

Gross weight per unit product

1.000kg

Product Description

HV porcelain pin insulator of SHF10G type
Изолятор штыревой фарфоровый ШФ-10Г
Minimum voltage	Puncture voltage in insulating medium	kV	160
	50 Hz withstand voltage (dry)	kV	65
	50 Hz withstand voltage (wet)	kV	42
	Impulse withstand voltage	kV	100
Average annual number of failure, not more than		N/per year	0.0005
Nominal creepage distance, not less than		mm	256
Minimum mechanical failing load (bending), not less than		kN	12.5
Weight		kg	1.8

TYPE			ST-10/J	ST-15/J	ST-20/J	P-20-D
Mian Demension in (mm)	H		130	150	185	185
	h		55	60	65	52.65
	D		135	150	175	175
	d		31	31	35	27.78
	R1		10	10	10	10
	R2		12.5	12.5	12.5	12.5
Nominal Voltage(Kv)			10	15	20	20
Creepage Distance(mm)			240	270	340	340
Power-Frequency Puncture Voltage (Kv)			110	120	140	140
Electronical Failing Load(KN)			12	12	14.7	14.7
Flashover(min)	Power Frequency Voltage	Dry(Kv)	70	75	90	80
	Power Frequency Voltage	Wet(Kv)	42	53	65	50
	50%Critical Impulse		100	110	130	130
Weight (Kg)			1.5	2.7	3.4	3.8

Pin type porcelain ins

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