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LV Components

HJ-SPD Series Low-Voltage Surge Protective Devices

Name: HJ-SPD Series Low-Voltage Surge Protective Devices
Brand: HJATIS

The HJ-SPD family covers low-voltage surge protective devices for limiting transient overvoltage in final and distribution panels. 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-SPD low-voltage surge protective device with pluggable DIN-rail modules

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	Uc 275/385 V AC typical
Current / input range	In 20 kA / Imax 40 kA typical
Typical configuration	Type 2; 1P+N or 3P+N common arrangements; backup protection and coordination required
Installation	Pluggable DIN-rail modules
Applicable standard family	IEC 61643-11 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 voltageUc 275/385 V AC typicalConfirm system voltage, frequency and network arrangement.

02Current / input rangeIn 20 kA / Imax 40 kA typicalConfirm load current, frame or input range and derating conditions.

03Typical configurationType 2; 1P+N or 3P+N common arrangements; backup protection and coordination requiredConfirm the required functions, performance and coordination.

04InstallationPluggable DIN-rail modulesConfirm 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

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Review the applicable standard family, including IEC 61643-11 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.

Low-voltage distribution boards

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

Industrial control panels

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

Commercial and infrastructure power systems

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-SPD Series Low-Voltage Surge Protective Devices

Typical selection data

Verify the offered configuration.

Low-voltage distribution boards

Industrial control panels

Commercial and infrastructure power systems

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Send the SLD, specification or BOQ.