Product Overview
Applications
Measures voltage, current, energy, frequency, active power, reactive power and power factor.
Performs line analysis including THD, harmonics, voltage dip and voltage swell measurement.
Monitors instantaneous and half-wave values and provides diagnostic alarms for measured conditions.
Technical Summary
| Product type | AI Energy Meter RC HF |
|---|---|
| Firmware version | V8.0; firmware update possible: Yes |
| Supported supply systems | TT, TN, IT |
| Supply voltage | 24 V DC rated; permissible range 19.2 V to 28.8 V DC |
| Current measurement | Max. 4 channels; Rogowski coil and 333 mV interface |
| Measurement cycle time | 50 ms; time for consistent update of all measured and calculated values |
| Sampling frequency | Max. 2 048 kHz |
| Voltage measurement range | 3 V to 300 V phase-to-neutral; 6 V to 519 V between line conductors |
| Frequency measurement range | 40 Hz to 70 Hz |
| Accuracy class | Voltage 0,2; current 0,2; active power 0.5; active energy 0.5 according to IEC 61557-12 |
| BaseUnit and mounting | BU type U0; any mounting position |
Key Features
Measures voltage, current, energy, frequency, active power, reactive power, power factor and line-analysis values.
Supports current measurement on up to 4 channels and includes a 333 mV interface for a current-voltage-converter.
Supports instantaneous and half-wave monitoring, THD and harmonics for current and voltage, voltage dip and voltage swell.
Supports STEP 7 V16 or higher with HSP, STEP 7 V5.5 SP3 or higher, PROFIBUS GSD revisions 3 and 5 or higher, and PROFINET GSD V2.3.
Provides diagnostic and limit-value alarms, hardware interrupts for up to 16 freely selectable process values, and channel, supply-voltage and module diagnostics.
Uses BU type U0, has a 24 V DC rated supply, supports any mounting position and has 20 mm × 73 mm × 58 mm dimensions.
Frequently Asked Questions
What is the exact product type of 6ES7134-6PA21-0CU0?
It is an AI Energy Meter RC HF analog input module for SIMATIC ET 200SP.
Which current input options does this module support?
It supports Rogowski coil input and a 333 mV interface for a current-voltage-converter, with current measurement on up to 4 channels.
Which BaseUnit and supply voltage are specified?
The module uses BU type U0 and has a 24 V DC rated supply with a permissible range of 19.2 V to 28.8 V DC.
Can this line item be included in a project quotation?
Yes. Include the exact product number, requested quantity, destination, schedule context and any additional BOM lines.
