Product Description
Key Features
- Exact product identity: SENTRON 7KM PAC3100 measuring device, order number 7KM3133-0BA00-3AA0.
- Measurement and communication: 3-phase measurement with active and reactive energy measurement and Modbus RTU.
- Voltage measurement: Measures up to 480 V line-to-line and 277 V line-to-neutral at AC.
- Display and terminals: LCD display with screw terminals for voltage and current measurement inputs.
- Power supply: Wide-range AC/DC power supply: 100 … 240 V AC or 110 … 250 V DC.
- Protection and installation: IP65 protection class on the front; suitable for installation in stationary panels in closed rooms, with vertical mounting position.
Applications
- Voltage measurement: Measures voltage, including line-to-line and line-to-neutral AC voltage.
- Current measurement: Measures current and supports current measuring range extension with external current transformers.
- Energy measurement: Measures active and reactive energy.
Technical Summary
| Product | SENTRON 7KM PAC3100 measuring device |
|---|---|
| Order number | 7KM3133-0BA00-3AA0 |
| Measurement | 3-phase; active and reactive energy |
| Communication | Modbus RTU; 4.8 kbit/s to 38.4 kbit/s |
| Measured voltage | 11.5 V to 277 V line-to-neutral AC; 20 V to 480 V line-to-line AC |
| Power supply | 100 … 240 V AC; 110 … 250 V DC |
| Display | LCD, 54 mm x 72 mm |
| Digital inputs and outputs | 2 digital inputs; 2 digital outputs |
| Installation | Vertical mounting; installation in stationary panels in closed rooms |
| Protection | IP65 on the front |
| Lifecycle | Start of final year of support |
Frequently Asked Questions
What order number should be confirmed for this Siemens SENTRON measuring device?
Confirm order number 7KM3133-0BA00-3AA0 and the SENTRON 7KM PAC3100 designation against the installed part.
What are the voltage measurement ranges?
The AC measurement range is 11.5 V to 277 V line-to-neutral and 20 V to 480 V line-to-line.
Which communication interface and transfer rate does it use?
It uses Modbus RTU with a transfer rate from 4.8 kbit/s to 38.4 kbit/s.
How is the device mounted and protected?
It has vertical mounting, is suitable for stationary panels in closed rooms, and has IP65 protection on the front.
