ENGINEERED POWER DISTRIBUTION · CHINA
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MV Components & Outdoor Grid

HJ-ILBS Series Indoor Load Break Switch

The HJ-ILBS Series Indoor Load Break Switch is designed for medium-voltage distribution networks up to 24 kV. It offers vacuum and SF6 insulation options, with fixed or withdrawable mounting. Configurations include pure load break switch or switch-fuse combination for transformer protection.

HJATIS HJ-ILBS indoor medium-voltage load break switch and operating mechanismHJATIS

PUBLISHED PRODUCT DATA

Catalogue ratings and configurations.

The project data sheet should state the selected rating, options and site conditions.

01

Model Selection Matrix

Model Selection Matrix
Global SeriesInsulation MediumInstallation TypeConfiguration OptionsKey Engineering Feature
HJ-ILBS-V SeriesVacuum (Air gap)Fixed MountedPure LBS / Switch-Fuse ComboEco-friendly, High electrical life, Transparent insulation covers
HJ-ILBS-VW SeriesVacuum (Air gap)Withdrawable (Handcart)Pure LBS / Switch-Fuse ComboMatches metal-clad switchgear tracks, Rapid maintenance
HJ-ILBS-S SeriesSF6 Gas (Sealed Tank)Fixed MountedPure LBS / Switch-Fuse ComboUltra-compact, Built-in 3-position (Close/Open/Earth) mechanism

CONFIGURATION

Select your configuration.

Tell us which ratings and options you need.

ParameterCatalogue indicationProject input required
01Rated voltageUp to 24 kVSpecify system voltage (e.g., 12 kV, 24 kV)
02Insulation mediumVacuum (air gap) or SF6 gas (sealed tank)Select based on environmental and space requirements
03Installation typeFixed mounted or withdrawable (handcart)Determine if maintenance requires withdrawable feature
04Configuration optionsPure LBS or switch-fuse combinationChoose if fuse protection for transformer is needed
05StandardsGB/T 3804 / IEC 62271-103; switch-fuse configuration: GB/T 16926 / IEC 62271-105Confirm the applicable part, edition and type-test evidence

STANDARDS & REPORTS

Standards and product documents.

Applicable references: GB/T 3804 and IEC 62271-103 and GB/T 16926 (switch-fuse configuration) and IEC 62271-105 (switch-fuse configuration). Ask for the edition and reports covering the model offered; a standard number alone does not confirm product compliance.

PRODUCT DOCUMENTSAsk about availability

Request drawings, data sheets and model-specific test reports.

Compare GB and IEC references ↗Your StandardBridge inputs and results are not attached to a sales enquiry automatically.

APPLICATIONS

Questions for your application.

01

Utility and industrial distribution

What are the feeder rating and fault level at the installation point? Send the protection scheme with the enquiry.

02

Renewable-energy collection networks

Will the device switch cables, transformers or other plant loads? State the switching duty and required control signals.

REQUEST A QUOTATION

Send the SLD, specification or BOQ.

Include the system voltage, fault level, service conditions and delivery scope for a model selection and document list.

Ask for a quotation →