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LV Components

HJ-ACB Series Air Circuit Breakers

The HJ-ACB family covers air circuit breakers for main incomers, bus couplers and high-current feeders. Values shown are common buyer-screening ranges, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.

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HJATIS HJ-ACB air circuit breaker with electronic protection for low-voltage switchgearHJATIS EQUIPMENT PLATFORM

TYPICAL BUYER SCREENING RANGE

Technical data, organised for comparison.

These are common planning ranges for early product screening, not certified ratings for a specific model. Confirm the selected model, quotation, drawings, reports and certificates before purchase.

01

Typical selection data

ParameterPlanning range to verify
System voltage400/690 V AC
Current / input range630–6300 A
Typical configurationTypical Icu 80–120 kA by frame and voltage; electronic LSIG functions by trip unit
InstallationFixed or withdrawable construction
Applicable standard familyIEC 60947-2 family (exact edition and evidence to confirm)

CONFIGURATION

Record the exact unit offered for the project.

Confirm the selected ratings, construction and accessories in the project technical schedule.

ParameterCatalogue indicationProject input required
01System voltage400/690 V ACConfirm system voltage, frequency and network arrangement.
02Current / input range630–6300 AConfirm load current, frame or input range and derating conditions.
03Typical configurationTypical Icu 80–120 kA by frame and voltage; electronic LSIG functions by trip unitConfirm the required functions, performance and coordination.
04InstallationFixed or withdrawable constructionConfirm mounting, panel interface, accessories and environment.
01Service conditions

Confirm network duty, installation environment and operating sequence before selecting a configuration.

02Electrical ratings

Record voltage, current, short-circuit duty, insulation level and enclosure details for the offered unit.

03Test-report applicability

Check the tested model, components and declared variations against the proposed configuration.

STANDARDS & REPORT STATUS

Verify the offered configuration.

Review the applicable standard family, including IEC 60947-2 family (exact edition and evidence to confirm). Confirm the exact part and edition, then request the report index, tested-model schedule and a written comparison with the equipment offered.

REPORT STATUSCheck against the offered model

Request the report index and applicability statement for the exact configuration.

Compare GB and IEC references ↗HJATIS does not receive your StandardBridge inputs or results automatically.

APPLICATIONS

Place the equipment inside the system.

01

Low-voltage distribution boards

Confirm network duty, operating conditions and project interfaces before final selection.

02

Industrial control panels

Confirm network duty, operating conditions and project interfaces before final selection.

03

Commercial and infrastructure power systems

Confirm network duty, operating conditions and project interfaces before final selection.

RELATED EQUIPMENT

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PROJECT INPUT

Send the SLD, specification or BOQ.

We will confirm the electrical scope, interfaces and documents required for an engineering review.

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