HJ-SPD Series Low-Voltage Surge Protective Devices

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

Surge protective devices for low-voltage distribution. Select HJ-SPD to suit the earthing system, installation point and required surge-protection coordination.

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HJATIS

INDICATIVE SELECTION RANGE

Ranges for initial product selection.

These figures support early screening only. The quotation, model data sheet and certificates define the supplied product.

Typical selection data

Typical selection data
Parameter	Indicative selection range
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

CONFIGURATION

Select your configuration.

Tell us which ratings and options you need.

ParameterCatalogue indicationProject input required

01System voltageUc 275/385 V AC typicalSystem voltage, frequency and network arrangement.

02Current / input rangeIn 20 kA / Imax 40 kA typicalLoad current, frame or input range, and ambient derating.

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

04InstallationPluggable DIN-rail modulesMounting, panel fit, accessories and service environment.

STANDARDS & REPORTS

Standards and product documents.

Applicable references: IEC 61643-11 family. Ask for the edition and reports covering the model offered; a standard number alone does not confirm product compliance.

PRODUCT DOCUMENTSAsk about availability

Request drawings, data sheets and model-specific test reports.

Compare GB and IEC references ↗Your StandardBridge inputs and results are not attached to a sales enquiry automatically.

APPLICATIONS

Questions for your application.

Low-voltage distribution boards

What circuit will this device protect or switch? Include the circuit current, voltage and fault level.

Industrial control panels

Will it fit the panel and controls? Check mounting, terminals, auxiliary contacts and control supply for the selected model.

REQUEST A QUOTATION

Send the SLD, specification or BOQ.

Include the system voltage, fault level, service conditions and delivery scope for a model selection and document list.

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HJ-SPD Series Low-Voltage Surge Protective Devices

Typical selection data

Standards and product documents.

Low-voltage distribution boards

Industrial control panels

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Send the SLD, specification or BOQ.