HJ-FDS Series Fixed-Mounted Switchgear

Name: HJ-FDS Series Fixed-Mounted Switchgear
Brand: HJATIS

The HJ-FDS Series is a fixed-mounted low-voltage distribution board with catalogue ratings up to 3150A and 50kA short-time withstand. Front operation and front/rear access support routine maintenance in power plants, industrial facilities and commercial buildings.

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HJATIS

PUBLISHED PRODUCT DATA

Catalogue ratings and configurations.

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

Technical Specifications

Technical Specifications
Electrical & System Parameters
Standards referenced in the source catalogue	IEC 61439-1 / IEC 61439-2
Rated Operational Voltage (Ue)	400V / 690V AC
Rated Insulation Voltage (Ui)	690V / 1000V AC
Rated Main Busbar Current	1000A / 1600A / 2000A / 3150A
Withstand & Protection Ratings
Short-Time Withstand Current (Icw)	15kA / 30kA / 50kA (1s)
Peak Withstand Current (Ipk)	30kA / 63kA / 105kA
Operation Mechanism	Fixed Installation, Front Operation, Front/Rear Access
Enclosure Protection Degree	Standard IP30 / (Customized IP40 available for harsher environments)

CONFIGURATION

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ParameterCatalogue indicationProject input required

01Rated Operational Voltage (Ue)400V / 690V ACSpecify required voltage (e.g., 400V or 690V).

02Rated Main Busbar Current1000A / 1600A / 2000A / 3150ASelect busbar current rating based on load demand.

03Short-Time Withstand Current (Icw)15kA / 30kA / 50kA (1s)Define required short-circuit withstand level.

04Enclosure Protection DegreeStandard IP30 / (Customized IP40 available)Specify IP rating based on environmental conditions.

05Operation MechanismFixed Installation, Front Operation, Front/Rear AccessConfirm access requirements for installation and maintenance.

STANDARDS & REPORTS

Standards and product documents.

Applicable references: GB/T 7251.2-2023 and IEC 61439-1:2020 / IEC 61439-2:2020. Ask for the edition and reports covering the model offered; a standard number alone does not confirm product compliance.

PRODUCT DOCUMENTSProduct documents available

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

APPLICATIONS

Questions for your application.

Industrial power distribution

How many incomers, feeders and motor starters are needed? A circuit schedule helps us prepare the lineup.

Critical buildings and infrastructure

What must stay powered during maintenance? Share the source and bus-coupler arrangement with your enquiry.

TECHNICAL LIBRARY

Product documents

Check the tested model and ratings before using a report for your project.

All documents

Standards-change verification2024

HJ-FDS — Standards-change verification

Reported model GGD

400 V / 400-1600 A / 30 kA

Report no.: 02501-24DQ5204
Test basis: GB/T 7251.2-2023

Standard-update verification with the earlier test report included. Not a new full test campaign.

61 pages·43.3 MB·English guide + Chinese original

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The English guide is prepared by HJATIS; it is not a laboratory translation or an IEC certificate. Results apply to the tested sample and configuration. The original report and its stated standard editions govern.