ENGINEERED POWER DISTRIBUTION · CHINA

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Metering & Protection

HJ-PQA Series Power Quality Analyzers

Name: HJ-PQA Series Power Quality Analyzers
Brand: HJATIS

The HJ-PQA family covers power quality analyzers for monitoring harmonics, unbalance, demand and electrical events. 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-PQA power quality analyzer for three-phase harmonic and demand monitoring

HJATIS 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.

Typical selection data

Parameter	Planning range to verify
System voltage	230/400 V AC; 3P3W / 3P4W
Current / input range	1 A / 5 A CT secondary input
Typical configuration	Harmonics, unbalance, demand and event monitoring; RS485 Modbus typical
Installation	Panel-mounted analyzer
Applicable standard family	IEC 61000-4-30 family · IEC 61557-12 family (exact classes 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 voltage230/400 V AC; 3P3W / 3P4WConfirm system voltage, frequency and network arrangement.

02Current / input range1 A / 5 A CT secondary inputConfirm load current, frame or input range and derating conditions.

03Typical configurationHarmonics, unbalance, demand and event monitoring; RS485 Modbus typicalConfirm the required functions, performance and coordination.

04InstallationPanel-mounted analyzerConfirm 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 61000-4-30 family and IEC 61557-12 family (exact classes 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.

Feeder and motor monitoring

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

Energy management systems

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

Industrial and commercial distribution

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

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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HJ-PQA Series Power Quality Analyzers

Typical selection data

Verify the offered configuration.

Feeder and motor monitoring

Energy management systems

Industrial and commercial distribution

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Send the SLD, specification or BOQ.