Online Service
Quality Expulsion Fuse Cutout factory
Disconnector Switch

Isolator, Gang Operated

Place of Origin: China
Price: Negotiate
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Specifications
parameter: Model NO. value: IST-11/630
parameter: Structure value: Three-column Disconnector
parameter: Operation value: Manual
parameter: Movement Mode value: Horizontal Rotary Type
parameter: Grounding value: Single Ground
parameter: Brand value: Oei Power
parameter: Rated Voltage value: 36 KV
parameter: Rated Frequency value: 50 Hz
parameter: Rated Lightning Impulse Withstand Voltage value: 200 KV
parameter: Rated Power Frequency Withstand Voltage, Dry value: 95 KV
parameter: Rated Normal Current value: 400 Amps
parameter: Rated Short Time Withstand Current For 3 Sec, Min. value: 18.0 KA
parameter: Minimum Creepage Distance Of Insulators value: 900 Mm
Product Description
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 ...

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

ParameterValueParameterValue
Model NO.IST-11/630Rated Voltage36 kV
Rated Frequency50 HzRated Normal Current400 Amps
Lightning Impulse Withstand200 kVPower Freq. Withstand (Dry)95 kV
Short Time Withstand (3s)18.0 kAMin. Creepage Distance900 mm
Message for quick reply