HJ-LVS-E Series Economic Withdrawable Switchgear

Name: HJ-LVS-E Series Economic Withdrawable Switchgear
Brand: HJATIS

The HJ-LVS-E Series Economic Withdrawable Switchgear is a low-voltage power distribution and motor control center (MCC) designed for cost-effective applications. It features a flexible assembled frame and standardized withdrawable units. Rated operational voltage is 400V/690V AC, with main busbar current up to 3150A (custom up to 4000A). Short-time withstand current reaches 65kA (1s) for main busbar. Enclosure protection is IP30/IP40, with higher IP available on request.

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PUBLISHED PRODUCT DATA

Catalogue ratings and configurations.

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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 (Horizontal)	Up to 3150A / (Custom up to 4000A)
Withstand & Protection Ratings
Rated Vertical Busbar Current (MCC)	Up to 1000A
Short-Time Withstand Current (Icw)	Up to 65kA (1s) for Main Busbar / 50kA (1s) for Vertical Busbar
Peak Withstand Current (Ipk)	Up to 143kA (Main) / 105kA (Vertical)
Enclosure Protection Degree	IP30 / IP40 / (Custom higher IP available upon request)

CONFIGURATION

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ParameterCatalogue indicationProject input required

01Rated operational voltage (Ue)400V / 690V ACSpecify system voltage (e.g., 400V or 690V)

02Rated main busbar current (horizontal)Up to 3150A (custom up to 4000A)State required main busbar current rating

03Short-time withstand current (Icw)Up to 65kA (1s) for main busbarSpecify required short-circuit withstand rating

04Enclosure protection degreeIP30 / IP40 (custom higher IP available)Select IP rating based on installation environment

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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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

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All documents

Test report2021

HJ-LVS-E — Test report

Reported model GCK

400 V / main busbar 400-4000 A / 65 kA

Report no.: 19101-DWRC210075
Test basis: GB/T 7251.12-2013

The 4000 A temperature-rise test used four fans. This is not a natural-cooling rating.

129 pages·10.3 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.