Product Overview
Applications
Measures voltage, current, active power, reactive power, and frequency.
Supports installation in stationary panels in closed rooms.
Technical Summary
| Product type | 7KM PAC3120 multimeter |
|---|---|
| Measurement method | TRMS for voltage and current; complete measured value detection |
| Rated voltage | 690/400 V |
| Rated current | X/1 A or X/5 A AC |
| Line frequency | 45 Hz to 65 Hz |
| Auxiliary power | 24 … 60 V -20/+10% DC |
| Protocol | Modbus RTU |
| Display | Graphical LCD, 54 mm x 72 mm, 4 keys |
| Connections | Screw terminals for measurement inputs, digital inputs, and digital outputs |
| Mounting | Vertical panel mounting; DIN-rail mounting: No |
| Protection | IP65 on the front |
Key Features
Measures voltage, current, active power, reactive power, and frequency using TRMS measurement.
Rated voltage: 690/400 V; rated current: X/1 A or X/5 A AC; line frequency: 45-65 Hz.
Protocol: Modbus RTU; transfer rate: 4.8 kbit/s to 115.2 kbit/s.
Graphical LCD display with 4 keys and screw-terminal connections for voltage, current, digital inputs, and digital outputs.
Panel instrument with 96 x 96 mm dimensions, vertical mounting position, and IP65 protection on the front.
Frequently Asked Questions
What exact product is Siemens 7KM3120-1BA01-1EA0?
It is a SENTRON PAC3120 multimeter and power monitoring device.
Which voltage and current values does the device measure?
Rated voltage is 690/400 V, and rated current is X/1 A or X/5 A AC.
What supply and communication interfaces are provided?
Auxiliary power is 24 … 60 V -20/+10% DC, and the protocol is Modbus RTU. Connections use screw terminals.
How is the device mounted and protected?
It is intended for vertical installation in stationary panels in closed rooms. DIN-rail mounting is not provided, and front protection is IP65.
What should be included with a project quotation request?
Include the requested quantity, destination, schedule context, and any additional BOM line items.
