Key Features
- Power system quality measurement: 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.
- Communication interface: 2 interfaces according to Fast Ethernet with 2 x RJ45 and MODBUS TCP support.
- Display and operation: Color graphic TFT display with 4 keys, adjustable display contrast, adjustable backlight, and national language support on the display screen.
- Supply and installation: DC extra-low-voltage power supply unit, 18 … 60 V supply voltage, screw terminal connection, and suitability for installation in stationary panels in closed rooms.
- Measurement and protection details: 3-phase device with 45 – 65 Hz measurable line frequency, IP65 front protection, IP20 terminal protection, and operating resource protection class II when installed.
Applications
- Power system quality measurement: Measurement of electrical variables for power system quality monitoring.
- Ethernet-based data communication: Communication over Fast Ethernet using MODBUS TCP and 2 x RJ45 interfaces.
- Panel-based electrical measurement: Use as a control panel instrument with screw terminal connection in stationary panels in closed rooms.
Technical Summary
| Product type designation | 7KM PAC4220 |
|---|---|
| Product designation | Measuring device for power system quality measurement |
| Supply voltage | 18 … 60 V |
| Supply voltage type | DC |
| Power supply design | Extra-low voltage power supply unit |
| Measurable line frequency | 45 Hz … 65 Hz |
| Ethernet interfaces | 2 |
| Fast Ethernet connection | 2 x RJ45 |
| Supported Ethernet protocol | MODBUS TCP |
| Display | color graphics TFT |
| Front protection | IP65 |
| Terminal protection | IP20 |
Frequently Asked Questions
What is the Siemens 7KM4220-1BA01-1EA0 product type?
It is a SENTRON PAC4220 measuring device for power system quality measurement.
What supply voltage does the 7KM4220-1BA01-1EA0 require?
The supply voltage is 18 … 60 V DC.
Which communication interface does the PAC4220 support?
It has 2 interfaces according to Fast Ethernet, 2 x RJ45, with MODBUS TCP support.
What measurements does the 7KM4220-1BA01-1EA0 provide?
It measures voltage, current, active power, reactive power, power factor, frequency, apparent energy, active energy, reactive energy, THDu, THDi, and even and odd harmonics per phase up to 64th.
