Product information
Overview
Key Features
- 3-phase electrical measurement: Measures voltage, current, active power, reactive power and frequency; active and reactive energy measurement is included.
- Measurement accuracy: Active energy: Class 1 according to IEC 61557-12 and IEC62053-21; reactive energy: Class 3 according to IEC61557-12 and IEC62053-23.
- Supply and communication: Wide-range AC/DC power supply: 100 … 240 V AC or 110 … 250 V DC. Communication transfer rate: 4.8 kbit/s to 38.4 kbit/s.
- Modbus RTU and display: The device has Modbus RTU communication, a white LCD measuring 54 mm in height and 72 mm in width, and 4 keys.
- Digital I/O: Provides 2 self-supplied digital inputs and 2 bidirectional digital outputs with switching or pulse output function; connections use screw-type terminals.
- Panel installation and protection: Size 96 device for vertical installation in stationary panels in closed rooms; front protection class IP65.
Technical Summary
| Product type | SENTRON 7KM PAC3100 measuring device |
|---|---|
| Measurement procedure | TRMS voltage and current measurement |
| Measured functions | Voltage, current, active power, reactive power, frequency, active energy and reactive energy |
| Supply | 100 … 240 V AC; 110 … 250 V DC |
| Communication | Modbus RTU |
| Transfer rate | 4.8 kbit/s to 38.4 kbit/s |
| Voltage measurement | 11.5 V to 277 V AC between (PE)N and L; 20 V to 480 V AC between line conductors |
| Current measurement | 5 A AC rated value; 10 % to 120 % relative measurable current |
| Digital inputs | 2, self-supplied, maximum input voltage 30 V DC |
| Digital outputs | 2, bidirectional; switching or pulse output function |
| Display | LCD, 54 mm x 72 mm, 4 keys |
| Mounting and protection | Vertical installation; IP65 on the front; installation in stationary panels in closed rooms |
Frequently Asked Questions
What supply voltage does the Siemens 7KM3133-0BA00-3AA0 use?
It has a wide-range AC/DC power supply: 100 … 240 V AC or 110 … 250 V DC.
What communication interface and transfer rate does this measuring device have?
It has Modbus RTU communication with a transfer rate from 4.8 kbit/s to 38.4 kbit/s.
How is the 7KM3133-0BA00-3AA0 mounted and protected?
It is mounted vertically in stationary panels in closed rooms, with IP65 protection on the front.
How many digital inputs and outputs are provided?
It has 2 self-supplied digital inputs and 2 bidirectional digital outputs. The outputs support switching or pulse output function.
What information should I provide for a quotation?
Provide the required quantity, destination and requested date so the item can be checked for your MRO or project requirement.
