
EQUIPMENT FAMILY
Metering & protection
Power meters, energy meters, power-quality analysers and protection relays. Compare measurement inputs, mounting and communication options before requesting a model.

HJ-PM Series Multifunction Smart Power Meters
HJ-PM multifunction meters bring electrical measurements to the panel front. Specify the network, CT inputs, display needs and communication protocol.
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HJ-PQA Series Power Quality Analyzers
Power-quality analysers for investigating network conditions. Request an HJ-PQA configuration for the quantities, recording functions and communications your study needs.
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HJ-SPM Series Smart Prepayment Meters
HJ-SPM prepayment meters are selected around the local billing and utility workflow.
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HJ-MPR Series Motor and Feeder Protection Relays
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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HJ-EM Series Electronic Energy Meters
Electronic energy meters for electricity consumption measurement. Select HJ-EM by network type, direct or CT connection, accuracy and tariff needs.
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HJ-DM Series DIN-Rail Energy Meters
DIN-rail energy meters for sub-metering inside distribution boards. Check the space available, wiring arrangement and data connection when selecting HJ-DM.
View product →Product documents
Available test reports and manuals for the equipment shown on this page.
No public report or manual is currently listed for these models. The download centre contains the available company and product literature; our team can answer questions about other documents.