SENTRON PAC3220 · MODBUS TCP POWER MONITORING
Panel-mounted power monitoring device with a graphical display, integrated Modbus TCP communication and 690/400 V measuring inputs.
Siemens 7KM3220-1BA01-1EA0 is a SENTRON PAC3220 panel-mounted power monitoring device for measuring electrical variables in low-voltage distribution systems. The front format is 96 × 96 mm and the device includes a graphical display.
This exact variant provides integrated Modbus TCP communication, voltage measurement up to 690 V phase-to-phase or 400 V phase-to-neutral, and current measurement through X/1 A or X/5 A transformers. Its auxiliary supply is 24 to 60 V DC with the Siemens-specified tolerance.
| Commercial field | Verified Siemens record |
|---|---|
| Manufacturer | Siemens |
| Complete part number | 7KM3220-1BA01-1EA0 |
| Product lifecycle | PM300:Active Product |
| Official designation | SENTRON PAC3220 LCD Power Monitoring Device |
| Product family | SENTRON 7KM PAC Measuring Devices |
| Product status note | Current active product |
| Country of origin | Germany |
| Technical field | Exact-model data |
|---|---|
| Display and front format | Graphical LCD, 96 × 96 mm |
| Mounting type | Control-panel mounting |
| Voltage measurement | 690/400 V AC rated, 45 to 65 Hz |
| Current measurement | X/1 A or X/5 A AC |
| Auxiliary power | 24 to 60 V DC, −20% / +10% |
| Communication protocol | Modbus TCP |
| Fast Ethernet interfaces | 2 |
| Ethernet transfer rate | 10 to 100 Mbit/s |
| Active Ethernet connections | 3 |
| Digital inputs / outputs | 2 inputs / 2 outputs |
| Active-energy accuracy | Class 0.5 according to IEC 62053-22 |
| Electrical connection | Screw-type terminals |
| Device dimensions (H × W × D) | 96 × 96 × 56 mm |
| Packaging dimensions | 96 × 58 × 96 mm |
| Siemens net weight | 0.4245 kg |
| Application | System fit |
|---|---|
| Panel power monitoring | Measures electrical variables from the front of a switchboard or distribution panel. |
| Energy transparency | Provides voltage, current, power and energy values for operational and consumption analysis. |
| Modbus TCP integration | Exchanges measured values with energy-management, SCADA or automation systems over Ethernet. |
| Retrofit metering projects | Fits a standard 96 × 96 mm panel opening when transformers, auxiliary power and wiring are qualified. |
Siemens lists the exact 7KM3220-1BA01-1EA0 as PM300:Active Product. Verify the measurement circuit, transformer ratios, auxiliary power and Modbus TCP integration before procurement or replacement.
It is a SENTRON PAC3220 panel power monitoring device with a graphical display and integrated Modbus TCP.
The exact model is rated for 690 V phase-to-phase and 400 V phase-to-neutral systems at 45 to 65 Hz.
The measuring inputs are intended for current transformers with X/1 A or X/5 A secondary ratings.
It provides two Fast Ethernet interfaces and supports Modbus TCP communication from 10 to 100 Mbit/s.
Confirm the cutout, auxiliary supply, transformer ratios, terminal wiring, Ethernet settings and register mapping.
Share your required quantity, destination and installed metering circuit and network configuration. We will check availability, compatibility, global delivery options and applicable warranty terms.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
Practical support from model identification and compatibility review through inspection, packing and international delivery.
Order CoordinationOur office team checks the full order code, quantity, destination and documentation requirements before sourcing begins. |
Warehouse InspectionReceived items are checked for model marking, housing condition, connector integrity and traceability before packing. |
Packing and DispatchProtective packing is selected for the module type, route and delivery method, with shipment tracking arranged for global destinations. |
| Stage | What We Check | Customer Value |
|---|---|---|
| 1. Identification | Manufacturer, complete part number, suffix and nameplate details | Reduces incorrect-model risk |
| 2. Compatibility review | Installed system, interfaces, firmware, software and accessories | Supports informed replacement decisions |
| 3. Supply verification | Available condition, quantity, lead time and warranty basis | Clarifies commercial expectations |
| 4. Inspection and packing | Markings, visible condition, connectors, packing and dispatch records | Improves delivery traceability |
Share your required quantity, destination and installed metering circuit and network configuration. We will check availability, compatibility, global delivery options and applicable warranty terms.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
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Share your required quantity, destination and installed metering circuit and network configuration. We will check availability, compatibility, global delivery options and applicable warranty terms.
Email: sales6@apterpower.com
WhatsApp: +86 18159889985
