Product Description
Key Features
- Power monitoring device: SENTRON PAC4220 for measuring voltage, current, active power, reactive power, power factor, frequency, and apparent, active, and reactive energy.
- Electrical measurement: 3-phase measurement with 45 to 65 Hz line frequency, Ue rated: 690/400 V, and Ie rated: x/1 A or x/5 A.
- Display and protection: Color graphics TFT display, 96 x 96 mm device size, IP65 protection on the front, and IP20 protection at the terminal.
- Communication interface: 2 Fast Ethernet interfaces with 2 x RJ45 connections and MODBUS TCP support at 10 Mbit/s and 100 Mbit/s.
- Digital I/O: 2 electronic, passive digital inputs and 2 electronic, passive digital outputs with screw-type terminals.
- Installation and supply: Extra-low-voltage DC power supply, 18 … 60 V, with screw-type terminals; stationary panel installation in closed rooms, vertical mounting position.
Applications
- Electrical variable measurement: Measures voltage, current, active power, reactive power, power factor, frequency, and apparent, active, and reactive energy.
- Power quality measurement: Measures THDu, THDi, and even and odd harmonics per phase up to the 64th harmonic.
Technical Summary
| Product designation | 7KM PAC4220 |
|---|---|
| Display | Color graphics TFT |
| Line frequency | 45 Hz to 65 Hz |
| Supply voltage | 18 … 60 V DC |
| Rated voltage | 690/400 V |
| Rated current | x/1 A or x/5 A |
| Communication | 2 x RJ45; MODBUS TCP; 10 Mbit/s and 100 Mbit/s |
| Front protection | IP65 |
| Terminal protection | IP20 |
| Mounting position | Vertical; DIN-rail mounting: No |
| Operating temperature | -25 °C to 55 °C |
Frequently Asked Questions
What supply voltage does Siemens 7KM4220-1BA01-1EA0 use?
It uses an 18 … 60 V DC extra-low-voltage power supply.
Which communication interface is available?
It has 2 Fast Ethernet interfaces with 2 x RJ45 connections and supports MODBUS TCP at 10 Mbit/s and 100 Mbit/s.
What are the device dimensions?
The device measures 96 x 96 x 56 mm, with an installation depth of 51 mm.
Is the device suitable for DIN-rail mounting?
No. DIN-rail mounting is not supported; the mounting position is vertical.
