Metering & Protection
The HJ-PM family covers multifunction smart power meters for panel monitoring of voltage, current, power, frequency and energy. 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.
HJATIS EQUIPMENT PLATFORMTYPICAL BUYER SCREENING RANGE
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.
| Parameter | Planning range to verify |
|---|---|
| System voltage | 230/400 V AC systems |
| Current / input range | 1 A / 5 A CT secondary input |
| Typical configuration | Voltage/current/frequency/power/energy measurement; optional RS485 Modbus |
| Installation | Panel or DIN-rail formats |
| Applicable standard family | IEC 61557-12 family (exact edition, accuracy class and evidence to confirm) |
CONFIGURATION
Confirm the selected ratings, construction and accessories in the project technical schedule.
Confirm network duty, installation environment and operating sequence before selecting a configuration.
Record voltage, current, short-circuit duty, insulation level and enclosure details for the offered unit.
Check the tested model, components and declared variations against the proposed configuration.
STANDARDS & REPORT STATUS
Review the applicable standard family, including IEC 61557-12 family (exact edition, accuracy class 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.
Request the report index and applicability statement for the exact configuration.
APPLICATIONS
Confirm network duty, operating conditions and project interfaces before final selection.
Confirm network duty, operating conditions and project interfaces before final selection.
Confirm network duty, operating conditions and project interfaces before final selection.
RELATED EQUIPMENT
PROJECT INPUT
We will confirm the electrical scope, interfaces and documents required for an engineering review.
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