Product Overview
Technical Summary
| Product type | 7KM PAC4220 |
|---|---|
| Measurement configuration | 3-phase |
| Measurable line frequency | 45 Hz to 65 Hz |
| Rated voltage | 690/400 V |
| Rated current | x/1 A or x/5 A |
| Supply | 24 to 48 V DC, +/-25% |
| Display | Color graphics TFT, 54 mm x 72 mm |
| Communication | 2 Fast Ethernet interfaces, 2 x RJ45, MODBUS TCP |
| Digital I/O | 2 digital inputs and 2 digital outputs |
| Protection | IP65 front; IP20 terminal |
| Lifecycle | Active Product |
Key Features
- Product designation: SENTRON PAC4220 power monitoring device for power system quality measurement.
- Measurement and display: 3-phase measurement with a color graphics TFT display; measures voltage, current, active power, reactive power, power factor, frequency, and apparent, active, and reactive energy.
- Rated measurement values: Rated voltage: 690/400 V; rated current: x/1 A or x/5 A; measurable line frequency: 45 Hz to 65 Hz.
- Supply and connections: DC extra-low-voltage power supply unit, 24 to 48 V DC, with screw terminal connections; 2 digital inputs and 2 digital outputs.
- Communication: 2 Fast Ethernet interfaces with 2 x RJ45 connections and MODBUS TCP support.
Applications
- Power system quality measurement: Measures electrical variables and power quality values, including THD and even and odd harmonics per phase up to the 64th.
- Stationary panel installation: Suitable for installation in stationary panels in closed rooms.
Frequently Asked Questions
What product does Siemens order number 7KM4220-1BA01-1EA0 identify?
It identifies a SENTRON PAC4220 power monitoring device, product type designation 7KM PAC4220.
Which specifications distinguish this exact PAC4220 variant?
The supplied variant is 3-phase, has a color graphics TFT display, 45 Hz to 65 Hz measurable line frequency, 690/400 V rated voltage, x/1 A or x/5 A rated current, and a 24 to 48 V DC supply.
What communication and connection details should be checked?
Check the 2 Fast Ethernet interfaces with 2 x RJ45 connections, MODBUS TCP support, screw terminal connections, 2 digital inputs, and 2 digital outputs.
What should be provided for quotation?
Provide the complete order number, required quantity, and destination.
