Bachmann EM213 – Industrial Ethernet & Energy Measurement Module

Product Overview

The Bachmann EM213 module extends the Bachmann M1 control system by adding three Ethernet ports for flexible networking and high-speed communication. Moreover, it provides precise measurement of electrical parameters including voltage, current, power, energy, and frequency. This dual-function module ensures reliable connectivity and real-time energy monitoring in industrial automation, power generation, renewable energy, and process industries. Its compact and rugged design enables deployment even in harsh environments.

Technical Specifications

• Model: EM213

• Series: Bachmann M1 Automation System – Energy Measurement Modules

• Manufacturer: Bachmann electronic GmbH (Austria)

• Type: Energy Measurement and Ethernet Module

• System Compatibility: Bachmann M1 automation system

• Ethernet Ports: 3 × RJ45, 10/100 Mbit, integrated switch

• Cable Length: Up to 100 m per line

• Measurement Channels: 3‑phase (L1, L2, L3 + Neutral)

• Measured Parameters: Voltage, current, active/reactive power, apparent power, power factor, frequency, energy (kWh)

• Voltage Measurement Range: 57–400 V AC (phase-to-neutral), up to 690 V AC (phase-to-phase with PTs)

• Current Measurement Range: 1 A or 5 A nominal via CTs, scalable

• Accuracy Class: Class 0.5 (IEC 62053‑22)

• Sampling Rate: High-speed sampling for real-time monitoring

• Isolation: Galvanic isolation between measurement inputs and system bus

• Diagnostics: Built-in monitoring with LED indicators

• Power Consumption: 5 W

• Dimensions: 130 × 25 × 150 mm

• Weight: 0.4 kg

• Operating Temperature: −30 °C to +60 °C

• Storage Temperature: −40 °C to +85 °C

• Humidity Range: 5% to 95% RH, non-condensing

• Mounting: DIN rail or rack installation

• Certifications: CE, UL, RoHS

FAQ

Q1: How many Ethernet ports does EM213 provide?
It provides 3 RJ45 ports with integrated switching for easy network connections.

Q2: What energy parameters can it measure?
Voltage, current, active/reactive power, apparent power, power factor, frequency, and energy (kWh).

Q3: Can it be used in harsh industrial environments?
Yes, it is designed for industrial durability with strong anti-interference capability.

Q4: What is the measurement accuracy?
It offers Class 0.5 precision according to IEC 62053‑22.

Q5: Is the module hot-swappable?
Yes, it can be replaced without shutting down the Bachmann M1 system.