Key Features
- Power monitoring function: Measuring device for power system quality measurement with voltage measurement, current measurement, active power measurement, reactive power measurement, power factor measurement, frequency measurement, and apparent energy / active energy / reactive energy.
- Display: Color graphics TFT display with adjustable backlight, time-controlled reduction of backlight illuminance, and adjustable display contrast.
- Communication: 2 interfaces according to Fast Ethernet with 2 x RJ45 connections and MODBUS TCP support.
- Supply voltage: DC extra-low-voltage power supply unit, 18 … 60 V, with 9 VA apparent power consumption.
- Installation and protection: 96 x 96 mm size, 96 mm height, 96 mm width, 56 mm depth, IP65 front protection, IP20 terminal protection, and vertical mounting position.
Technical Summary
| Product designation | Measuring device for power system quality measurement |
|---|---|
| Product type designation | 7KM PAC4220 |
| Supply voltage | 18 … 60 V |
| Measurable line frequency | 45 Hz … 65 Hz |
| Front protection class | IP65 |
| Ethernet interfaces | 2 |
| Ethernet protocol | MODBUS TCP |
| Fast Ethernet connection | 2 x RJ45 |
| Display | color graphics TFT |
| Measurable supply voltage, line conductors | 690 V |
| Current input | 1 A or 5 A |
| Active energy accuracy | Class 0.2 according to IEC61557-12 and/or class 0.2S according to IEC62053-22 |
Applications
- Power system quality measurement: Used for measuring power system quality and electrical variables in a control panel instrument.
Frequently Asked Questions
What is Siemens 7KM4220-1BA01-1EA0?
It is a SENTRON PAC4220 measuring device for power system quality measurement.
What supply voltage does the 7KM4220-1BA01-1EA0 need?
The supply voltage is DC 18 … 60 V.
Which communication interfaces are included with the PAC4220?
It has 2 interfaces according to Fast Ethernet with 2 x RJ45 connections and MODBUS TCP support.
What current inputs does the 7KM4220-1BA01-1EA0 support?
The current inputs are 1 A or 5 A.
What are the main installation dimensions of the PAC4220?
The device size is 96 x 96 x 56 mm, with a 96 x 96 mm front format.
