Manuals and product documents.

Find the catalogue and operating manuals for your product family. Confirm the model, construction arrangement and document edition before using a manual for your equipment.

Product catalogue and operating manuals.

Use the model-specific manuals below or the separate JN15 / JN17 / JN22B series manual for the selected equipment. Check each document against the model and installation arrangement.

Available product documents
DocumentFormatReferenceDownload

Product catalogue

1 document

Liqiang product cataloguePDFProduct-range reference. Confirm the current model and configuration separately.Download catalogue

Indoor circuit breakers

6 documents

VS1-12 indoor breaker manualPDFMatch the manual edition to the fixed or withdrawable arrangement being reviewed.Download VS1-12 manual
VS1-24 indoor breaker manualPDFReview the applicable construction, operating information and installation details.Download VS1-24 manual
ZN85-40.5 indoor breaker manualPDFReview the installation and secondary circuit for the selected ZN85 arrangement.Download ZN85-40.5 manual
VQL-12 three-position breaker manualPDFConfirm switching positions, earthing functions and the mounting arrangement.Download VQL-12 manual
VQL-24 three-position breaker manualPDFUse the document specifically applicable to VQL-24.Download VQL-24 manual
VQLA-12 middle-mounted breaker manualPDFReview the middle-mounted arrangement and panel interfaces.Download VQLA-12 manual

Outdoor circuit breakers

2 documents

ZW20-12 outdoor breaker manualPDFZW20-12 installation and operation reference. Match the selected assembly and controller before use.Download ZW20-12 manual
ZW32-12 outdoor breaker manualPDFZW32(Z)-12(G) installation and operation reference. Confirm the selected arrangement and approved installation drawing.Download ZW32-12 manual

Load break switches

4 documents

FKN12 load-switch manualPDFConfirm the exact load-switch designation and required operating arrangement.Download FKN12 manual
FZN25 load-switch manualPDFReview installation, operation and auxiliary-interface information for the selected configuration.Download FZN25 manual
FZN64 load-switch manualPDFCheck the cabinet arrangement and document scope against the proposed model.Download FZN64 manual
VZF / VZFR-12 load-switch manualPDFVZF / VZFR-12 family reference. The detailed rating example is VZFR-12/T160-50; confirm the complete order code.Download VZF / VZFR-12 manual

Disconnectors & earthing switches

5 documents

GN19-12 disconnector manualPDFReview mounting, operating connections and isolation requirements.Download GN19-12 manual
GN27 disconnector manualPDFMatch the designation and installation to the required isolation arrangement.Download GN27 manual
GN30-12 rotary disconnector manualPDFReview shaft position, operating direction and installation interfaces.Download GN30-12 manual
JN15 earthing switch manualPDFConfirm the mounting, operating shaft and earthing interlocks.Download JN15 manual
JN15 / JN17 / JN22B series manualPDFSeries reference. For JN15 selection, use the JN15 /31.5 entries and matching 12 kV geometry.Download English series manual

Dimension drawings and wiring diagrams.

Different construction, mounting and control options may require different documents. Send the selected model and installation drawing when requesting dimensions, wiring information or configuration guidance.

For an existing unit, include the nameplate designation and photographs that identify the equipment arrangement.

Include with a document request

  • Model and required electrical duty.
  • Fixed, withdrawable, side-mounted or outdoor mounting arrangement.
  • Control supply, mechanism and auxiliary interfaces.
  • The drawing, instruction or report information required.
  • Required document language.
Request a drawing or document

Using product documents.

Confirm the applicable model, ratings, interfaces and document edition during the product review. Where inspection records or test reports are required, identify the relevant specification and equipment configuration.

Company certificates and supporting manufacturing records are grouped under Manufacturing & Quality. For product test information, open the corresponding model page and confirm the named sample, report date and test scope.

Product engineering series

About Liqiang

Manufacturing and technical support.

Technical selection guide