Technical Summary
| Product brand name | SENTRON |
|---|---|
| Product designation | Measuring device for power system quality measurement |
| Product type designation | 7KM PAC4220 |
| Voltage measurement method | TRMS |
| Current measurement method | TRMS |
| Measurable line frequency | 45 Hz … 65 Hz |
| Supply voltage | 18 … 60 V |
| Front protection class | IP65 |
| Fast Ethernet interfaces | 2 |
| Ethernet protocol | MODBUS TCP |
| Digital inputs | 2 |
| Digital outputs | 2 |
Key Features
Power system quality measurement
Measuring device for power system quality measurement.
Measuring device for power system quality measurement.
3-phase monitoring
Designed for 3-phase measurement with measurement of electrical variables, apparent energy, active energy, reactive energy, cos phi, THDu, THDi, and even and odd harmonics per phase up to 64th.
Designed for 3-phase measurement with measurement of electrical variables, apparent energy, active energy, reactive energy, cos phi, THDu, THDi, and even and odd harmonics per phase up to 64th.
Fast Ethernet and MODBUS TCP
2 Fast Ethernet interfaces with 2 x RJ45 and MODBUS TCP support.
2 Fast Ethernet interfaces with 2 x RJ45 and MODBUS TCP support.
DC supply
Extra-low voltage power supply unit, DC, 18 … 60 V.
Extra-low voltage power supply unit, DC, 18 … 60 V.
Front protection
Front protection class IP65.
Front protection class IP65.
Compact panel size
Size 96 with 96 mm height, 96 mm width, and 56 mm depth.
Size 96 with 96 mm height, 96 mm width, and 56 mm depth.
Applications
Three-phase power quality measurement
Used for measuring power system quality on 3-phase electrical systems.
Used for measuring power system quality on 3-phase electrical systems.
Monitoring electrical variables and energy values
Used for measuring voltage, current, active power, reactive power, power factor, frequency, and apparent, active, and reactive energy.
Used for measuring voltage, current, active power, reactive power, power factor, frequency, and apparent, active, and reactive energy.
Ethernet data exchange with MODBUS TCP systems
Used for communication through the Ethernet interface with MODBUS TCP.
Used for communication through the Ethernet interface with MODBUS TCP.
Frequently Asked Questions
What is the exact product type of Siemens 7KM4220-1BA01-1EA0?
It is a SENTRON PAC4220 measuring device for power system quality measurement.
What supply voltage does 7KM4220-1BA01-1EA0 use?
The supply voltage is DC 18 … 60 V.
Which communication interface and protocol are supported on this model?
It has 2 Fast Ethernet interfaces with 2 x RJ45 and supports MODBUS TCP.
What are the key electrical measurement ranges for this PAC4220?
It supports a measurable line frequency of 45 Hz … 65 Hz and 3-phase measurement with TRMS voltage and current measurement.
