HJ-MPR Series Motor and Feeder Protection Relays

Name: HJ-MPR Series Motor and Feeder Protection Relays
Brand: HJATIS

Protection relays for motor and feeder circuits. For HJ-MPR selection, send the protection functions, CT/VT ratios, auxiliary supply and communication requirements.

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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	CT/VT measurement; 85–265 V AC/DC auxiliary supply typical
Current / input range	1 A / 5 A CT secondary input
Typical configuration	Overcurrent, earth fault, phase loss/unbalance and motor functions by model
Installation	Panel-mounted relay
Applicable standard family	IEC 60255 family

CONFIGURATION

Select your configuration.

Tell us which ratings and options you need.

ParameterCatalogue indicationProject input required

01System voltageCT/VT measurement; 85–265 V AC/DC auxiliary supply typicalSystem voltage, frequency and network arrangement.

02Current / input range1 A / 5 A CT secondary inputLoad current, frame or input range, and ambient derating.

03Typical configurationOvercurrent, earth fault, phase loss/unbalance and motor functions by modelRequired functions, performance level and protection coordination.

04InstallationPanel-mounted relayMounting, panel fit, accessories and service environment.

STANDARDS & REPORTS

Standards and product documents.

Applicable references: IEC 60255 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.

Feeder and motor monitoring

Which values and alarms must be available locally? List the measurements and CT/VT inputs.

Energy-management systems

How will the readings reach the site system? Confirm the protocol, register map and communication connection.

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-MPR Series Motor and Feeder Protection Relays

Typical selection data

Standards and product documents.

Feeder and motor monitoring

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Send the SLD, specification or BOQ.