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Isolator, Gang Operated

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Zhejiang Zhongyi Electric Power Technology Co., Ltd.

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Isolator, Gang Operated

parameter : Brand

value : 200 kV

Price : Negotiate

Delivery Time : 5-10 Days

Packaging Details : Carton

Payment Terms : L/C,D/A,D/P,T/T,Western Union

Place of Origin : China

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IST-11/630 Three-column Disconnector

These disconnectors are no-load switching devices designed to physically isolate lines. Engineered for horizontal outdoor applications, they also support vertical installation. To ensure safety during maintenance, earthing switches are integrated for the grounding of switchyard sections.

Key Features

Robust Construction: All steel parts are hot-dip galvanized to BS 729 (min. 80 microns).
Flexible Connectivity: Fitted with clamp connectors for ACSR conductors up to 18.2mm diameter.
Reliable Operation: Manual horizontal rotary type movement with single grounding capabilities.

Product Attributes

BrandOei Power

StructureThree-column Disconnector

Operation ModeManual / Horizontal Rotary

GroundingSingle Ground

GalvanizationBS 729 (80 microns)

Technical Specifications

Parameter	Value	Parameter	Value
Model NO.	IST-11/630	Rated Voltage	36 kV
Rated Frequency	50 Hz	Rated Normal Current	400 Amps
Lightning Impulse Withstand	200 kV	Power Freq. Withstand (Dry)	95 kV
Short Time Withstand (3s)	18.0 kA	Min. Creepage Distance	900 mm

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