Outdoor Support Insulator IOSK 4/10 UHL1

分类 High Voltage Insulator, Russia Type Products

IOSK 4/10 UHL1 outdoor polymer support insulator for 10kV power systems. High-strength fiberglass core, silicone rubber housing, lightweight design, and excellent pollution resistance for substations and disconnect switches.

Thông tin bổ sung

Product Details:

The IOSK 4/10 UHL1 Outdoor Polymer Support Insulator is designed for supporting and insulating live conductors in medium-voltage electrical systems up to 10kV.

Manufactured from high-quality silicone rubber with a fiberglass reinforced core, it offers excellent electrical insulation, superior pollution resistance, and outstanding mechanical strength.

Compared with traditional porcelain insulators, the IOSK 4/10 UHL1 is lighter, safer, and more resistant to impact, making it ideal for disconnect switches, substations, and outdoor power distribution equipment.

Key Features

✔ High-performance silicone rubber housing

✔ Fiberglass reinforced epoxy core

✔ Excellent hydrophobic and anti-pollution properties

✔ Lightweight compared with porcelain insulators

✔ UV, ozone, and weather resistant

✔ High mechanical strength

✔ Impact and vandalism resistant

✔ Maintenance-free operation

✔ Suitable for harsh outdoor environments

✔ Long service life

Technical Specification:

Parameter name	Meaning
Rated operating voltage, kV	10
Maximum operating voltage, kV	12
Lightning pulse test voltage, kV, not less than	75
Dry power frequency test voltage, kV, not less than	42
Test voltage of power frequency in the rain, kV, not less than	28
50% discharge voltage of the power frequency of the contaminated and moistened insulator, kV, not less than	13
Mechanical breaking force at bending, kH, not less than	4
Mechanical breaking force at compression, kH, not less than	30
Mechanical breaking force in tension, kH, not less than	20
Mechanical breaking torque, kNm, not less than	0,15
Weight, kg, not more than	1,7

Dimension Drawing:

Designation of the insulator	L, mm	Degree of contamination	Leakage Path Length, mm	D, mm	d, mm	S, mm	D1, mm
IOSC 4/10-I UHL1	175	I	250	80	49	36	M10
IOSC 4/10-I-1 UHL1	175	I	250	80	38	18	M10
IOSC 4/10-II-1 UHL1	215	II	330	80	49	36	M10
IOSC 4/10-II-2 UHL1	190	II	305	80	49	36	M10
IOSC 4/10-II-3 UHL1	190	II	305	80	49	36	F11
IOSC 4/10-IV-1 UHL1	305	IV	500	80	49	36	M10
IOSC 4/10-IV-4 UHL1	215	IV	420	106	49	36	M10
IOSC 4/10-IV-5 UHL1	190	IV	400	106	49	36	M10
IOSC 4/10-IV-6 UHL1	190	IV	400	106	49	36	F11
IOSC 4/10-IV-7 UHL1	215	IV	420	106	49	36	F11
IOSC 4/10-IV-9 UHL1	215	IV	420	84	49	36	M10