HJ-PDB Series Floor-Standing Power Board

Name: HJ-PDB Series Floor-Standing Power Board
Brand: HJATIS

The HJ-PDB Series Floor-Standing Power Board is a secondary distribution solution for industrial and commercial facilities. It supports currents up to 800A and voltages up to 500V AC. The enclosure offers standard IP30 protection, with options up to IP54/IP65. It is designed for front panel operation and front door maintenance, suitable for manufacturing, commercial buildings, water treatment, and mining applications.

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HJATIS

PUBLISHED PRODUCT DATA

Catalogue ratings and configurations.

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Technical Specifications

Technical Specifications
Electrical Parameters
Standards referenced in the source catalogue	IEC 61439-1 / IEC 61439-2
Rated Operational Voltage (Ue)	380V / 400V AC (Up to 500V AC)
Rated Insulation Voltage (Ui)	660V AC
Rated Main Circuit Current	≤ 800A
Rated Frequency	50 Hz / 60 Hz
Wiring System Configurations	3-Phase 3-Wire / 3-Phase 4-Wire / 3-Phase 5-Wire
Enclosure Protection Degree	Standard IP30 (Customizable up to IP54/IP65 for harsh environments)
Standard Enclosure Dimensions (HxWxD)	1600/1800mm x 600/800mm x 400/500mm
Operation & Access	Front Panel Operation / Front Door Maintenance

CONFIGURATION

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ParameterCatalogue indicationProject input required

01Rated Operational Voltage (Ue)380V / 400V AC (Up to 500V AC)Specify required operational voltage (e.g., 400V AC).

02Rated Main Circuit Current≤ 800AState maximum load current (e.g., 630A).

03Enclosure Protection DegreeStandard IP30 (Customizable up to IP54/IP65)Indicate required IP rating based on environment.

04Wiring System Configurations3-Phase 3-Wire / 3-Phase 4-Wire / 3-Phase 5-WireSelect wiring configuration (e.g., 3-phase 5-wire).

05Standard Enclosure Dimensions (HxWxD)1600/1800mm x 600/800mm x 400/500mmProvide required dimensions or space constraints.

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

Standards-change verification2024

HJ-PDB — Standards-change verification

Reported model XL-21

400 V / 10-400 A / 10 kA

Report no.: 02501-24DQ5205
Test basis: GB/T 7251.2-2023

Standard-update verification with earlier tests included. The earlier report marks short-circuit testing as not performed.

52 pages·34.5 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.