Product Description
Key Features
- Exact product identity: SENTRON PAC3120, product type designation 7KM PAC3120, basic design and multimeter designation.
- Electrical measurement: Measures voltage, current, active power, reactive power and frequency; voltage and current measurement use TRMS.
- Rated electrical data: Ue rated: 690/400 V, 45-65 Hz; Ie rated: X/1 A or X/5 A AC.
- Display and communication: LCD with 54 mm height and 72 mm width, 4 keys and Modbus RTU communication at 4.8 kbit/s to 115.2 kbit/s.
- Inputs and outputs: 2 digital inputs and 2 digital outputs, with screw-type terminals; outputs support switching or pulse output function.
- Panel installation and protection: 96 x 96 x 56 mm device, vertical mounting position, screw terminal measurement connections and IP65 protection on the front.
Applications
- Electrical variable measurement: Measures voltage, current, active power, reactive power and frequency.
- Digital signal interfacing: Uses 2 digital inputs and 2 bidirectional digital outputs with switching or pulse output function.
Technical Summary
| Product | SENTRON PAC3120, 7KM PAC3120 |
|---|---|
| Rated voltage | 690/400 V |
| Line frequency | 45 Hz to 65 Hz |
| Rated current | X/1 A or X/5 A AC |
| Auxiliary power | 100 … 250 V +-10% AC/DC |
| Communication protocol | Modbus RTU |
| Display | LCD, 54 mm x 72 mm |
| Digital inputs | 2, screw-type terminals |
| Digital outputs | 2, bidirectional, switching or pulse output function |
| Front protection | IP65 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What exact device is 7KM3120-0BA01-1DA0?
It is a Siemens SENTRON PAC3120 Power Monitoring Device with product type designation 7KM PAC3120.
What voltage and current ratings should be confirmed?
The supplied ratings are Ue rated: 690/400 V and Ie rated: X/1 A or X/5 A AC.
Which communication protocol does this device use?
It uses Modbus RTU, with a transfer rate from 4.8 kbit/s to 115.2 kbit/s.
How is the device mounted and protected?
It has a vertical mounting position, is not suitable for DIN-rail mounting, and has IP65 protection on the front.
