Product Overview
Applications
Measures voltage, current, active power, reactive power, power factor and frequency.
Measures apparent energy, active energy and reactive energy.
Measures THDu, THDi and even and odd harmonics per phase up to the 64th harmonic.
Technical Summary
| Product type | Measuring device for power system quality measurement |
|---|---|
| Measurement configuration | 3-phase; rated voltage 690/400 V; rated current x/1 A or x/5 A |
| Measurable line frequency | 45 Hz to 65 Hz; automatic line frequency detection |
| Supply | AC/DC wide-range power supply; 95 … 250 V AC; 110 … 270 V DC |
| Display | Color graphics TFT; 54 mm x 72 mm display area; 4 keys |
| Communication | 2 Fast Ethernet interfaces; 2 x RJ45; MODBUS TCP; 10 Mbit/s or 100 Mbit/s |
| Digital inputs | 2 electronic passive inputs; screw-type terminals; external voltage supply; maximum 30 V DC |
| Digital outputs | 2 electronic passive outputs; switching or pulse output function; maximum permissible 30 V DC |
| Accuracy | Active energy Class 0.2 according to IEC61557-12 and/or class 0.2S according to IEC62053-22 |
| Installation | Stationary panels in closed rooms; vertical mounting; no DIN-rail mounting |
| Protection | IP65 at the front; IP20 at the terminal |
Key Features
Measures voltage, current, active power, reactive power, power factor, frequency, apparent energy, active energy and reactive energy.
3-phase measurement with rated voltage 690/400 V and rated current x/1 A or x/5 A; measurable line frequency: 45 Hz to 65 Hz.
Color graphics TFT display with 54 mm height and 72 mm width; device dimensions are 96 mm x 96 mm x 56 mm.
Has 2 Fast Ethernet interfaces with 2 x RJ45 electrical connections and supports MODBUS TCP at 10 Mbit/s or 100 Mbit/s.
Has 2 electronic passive digital inputs and 2 electronic passive digital outputs, with screw-type terminal connections.
Designed for stationary panels in closed rooms, with vertical mounting, IP65 protection at the front and IP20 protection at the terminal.
Frequently Asked Questions
What is the exact product identity?
It is the Siemens SENTRON PAC4220 power monitoring device, order number 7KM4220-0BA01-1EA0.
What supply voltage does this device use?
It has an AC/DC wide-range power supply: 95 … 250 V AC or 110 … 270 V DC.
What communication interfaces are provided?
It has 2 Fast Ethernet interfaces with 2 x RJ45 connections and supports MODBUS TCP at 10 Mbit/s or 100 Mbit/s.
How is the device mounted and protected?
It is mounted vertically in stationary panels in closed rooms. DIN-rail mounting is not provided; front protection is IP65 and terminal protection is IP20.
