The device is designed for galvanic protection of standardized electrical signals. It is used in automation systems and SCADA/PCS for:

• 🛡 Protecting receiving devices from overvoltage, interference, and potential shifts;
• 🔄 Matching signals between different segments of electrical circuits;
• ✅ Reliable transmission of measurement data.

⚙️ Functional Features

• 🔒 Galvanic isolation: separation of input and output circuits with a high level of electrical insulation.
• 🛡 Signal protection: elimination of the influence of interference and transient processes.

🔌 Electrical Characteristics

• ⭕ Input: 1 passive, standardized (4..20 мА).
• ➡ Output: 1 passive, standardized (4..20 mА).
• 🛡 Galvanic isolation: complete electrical separation between input and output.
• 🔋 Power supply: 4–20 mA current loop.

The device is designed for galvanic protection and conversion of electrical circuits operating with standardized analog signals (current or voltage).

It is used in automation systems and SCADA/PCS for:

• 🛡 Protecting sensitive receiving devices from overvoltage, interference, and potential shifts;
• 🔄 Matching signals between different segments of electrical systems;
• ✅ Ensuring stable and accurate conversion of the input signal to the output.

Functional Features

• 🔒 Galvanic isolation between input and output circuits;
• 🛡 Signal protection against electromagnetic interference and induced noise;
• 🔄 Signal conversion from an active input to a passive standardized output.

Electrical Characteristics

• ⭕ Input: 1 active, standardized (current or voltage signal, e.g., 0–5 mA, 0–20 mA, 4–20 mA, or 0–10 V).
• ➡ Output: 1 passive, standardized (transmits the signal without its own power source).
• 🛡 Galvanic isolation: complete electrical separation between input and output, ensuring protection of receiving devices.
• 🔋 Power supply: external 24 V.

The BRG-21 dual-channel galvanic isolation block is designed for:

• 🛡 Galvanic protection of electrical circuits operating with standardized analog signals (current or voltage);
• 🔄 Signal conversion and matching between different sections of measurement, regulation, and control systems;
• ✅ Enhancing the reliability and safety of industrial automation systems by eliminating the effects of interference, transients, and potential differences.

The device provides dual independent galvanic isolation, allowing simultaneous operation of two analog signals without mutual influence.

Functional Features

• 🔒 Dual galvanic isolation – each channel has independent separation of input and output signals;
• 🛡 Signal protection against overvoltage, electromagnetic interference, and induced noise;
• 🔄 Signal conversion without distortion of amplitude or waveform;
• ⚡ Stable operation under industrial disturbances and potential differences in the system;
• 🏭 Suitable for SCADA and industrial facilities with a high level of electromagnetic interference.

Electrical Characteristics

• ⭕ Number of channels: 2 (independent);
• ⭕ Input: 2 passive, standardized (Current: 0–5 mA, 0–20 mA, 4–20 mA; Voltage: 0–10 V);
• ➡ Output: 2 active (voltage: 0–5 V, 0–10 V)
• 🛡 Galvanic isolation: provides complete electrical separation between the input and output of each channel, as well as between the channels;
• 🔋 Power supply: 24 V DC.

The BRG-412 galvanic isolation block is designed for:

• 🛡 Galvanic protection of electrical circuits operating with standardized analog signals;
• 🔄 Signal conversion from passive to active current (4–20 mA) for further use in measurement and control systems;
• ✅ Improving the reliability and safety of automation and process control systems by eliminating the effects of electromagnetic interference, potential shifts, and transients.

The device provides dual independent galvanic isolation, allowing two analog signals to be processed simultaneously without mutual influence.
Power is supplied via the 4–20 mA current loop.

Functional Features:

• 🔒 Dual-channel galvanic isolation between inputs and outputs, as well as between the channels;
• 🛡 Signal protection against overvoltage, induced noise, and industrial electromagnetic interference;
• 🔄 Signal conversion from a passive input to an active 4–20 mA output;
• ⚡ Stable and accurate signal transmission even in harsh industrial environments;
• 🔋 Current loop powered, simplifying installation and increasing operational reliability.

Electrical Characteristics:

• ⭕ Number of channels: 2 independent;
• ⭕ Input: 2 passive, standardized, current 4–20 mA;
• ➡ Output: 2 active, standardized, current 4–20 mA;
• 🛡 Galvanic isolation: complete electrical separation between inputs and outputs, as well as between channels;
• 🔋 Power supply: via 4–20 mA current loop.

The BRG-422 dual-channel galvanic isolation block is designed for:

• 🛡 Galvanic protection of electrical circuits operating with standardized analog signals;
• 🔄 Transmission and matching of 4–20 mA signals from passive sensors or secondary transducers to measurement, recording, or control systems;
• ✅ Enhancing the reliability and safety of industrial automation systems by eliminating the effects of interference, transients, and potential differences.

The device provides dual independent galvanic isolation, allowing two analog signals to be transmitted simultaneously without mutual influence.

Power is supplied via the 4–20 mA current loop, which simplifies installation and increases system reliability.

Functional Features

• 🔒 Galvanic isolation of each channel – electrical separation between input and output, as well as between channels;
• 🛡 Signal protection against overvoltage, induced noise, and industrial electromagnetic interference;
• 🔄 Transmission of 4–20 mA analog signals from passive input to passive output without distortion;
• ⚡ Signal stability and accuracy even under harsh industrial conditions;
• 🔋 Powered by the current loop, eliminating the need for an additional power source.

Electrical Characteristics

• ⭕ Number of channels: 2 independent;
• ⭕ Input: 2 passive, standardized (current 4–20 mA);
• ➡ Output: 2 passive, standardized (current 4–20 mA);
• 🛡 Galvanic isolation: complete electrical separation between inputs and outputs, as well as between channels;
• 🔋 Power supply: via 4–20 mA current loop.

The BRG-13 galvanic isolation block is designed for:

• 🔄 Linear distribution of a single input signal into three standardized output signals (current or voltage);
• 🛡 Galvanic protection of electrical circuits against potential shifts, induced noise, and transients;
• ✅ Signal conversion and matching for further processing by receiving devices in measurement, recording, and control systems.

The device allows one analog signal to be transmitted to three independent active outputs, maintaining the signal’s shape and amplitude while ensuring the safety of sensitive equipment.

Functional Features

• 🔒 Galvanic isolation of the input signal from all outputs;
• 🛡 Signal protection against overvoltage, electromagnetic interference, and transient processes;
• 🔄 Linear 1 → 3 signal distribution without loss of accuracy;
• ⚡ Stable and precise output signals under variable load conditions;
• 🏭 Suitable for industrial applications in SCADA systems, power engineering, telemechanics, and automated measurement complexes.

Electrical Characteristics

• ⭕ Number of channels: 1 input → 3 outputs;
• ⭕ Input: 1 passive, standardized: Current: 0–5 mA, 0–20 mA, 4–20 mA; Voltage: 0–5 V, 0–10 V;
• ➡ Outputs: 3 active, standardized: Current: 0–5 mA, 0–20 mA, 4–20 mA; Voltage: 0–5 V, 0–10 V;
• 🛡 Galvanic isolation: complete electrical separation between the input and each output;
• 🔋 Power supply: 24 V DC.

BRG-312 — Galvanic Isolation and Signal Conversion Module

The BRG-312 is designed for galvanic isolation, normalization, and conversion of signals from various primary transducers into two independent analog output signals.

⚙️ Key Features

• 🌡️ connection of Pt100, Pt500, Pt1000, TSP100, and TSM100 resistance temperature sensors;
• 🔥 support for J, K, T, L, N, and S thermocouples;
• 📈 operation with standardized current and voltage signals;
• 💻 software selection of the input signal type;
• 📊 signal scaling and normalization;
• 🔁 two independent analog outputs;
• 🛡️ galvanic isolation between the input, outputs, and power supply circuit;
• ⚠️ detection of sensor circuit break, short circuit, and input signal out-of-range conditions;
• 🔧 configuration via USB using Microl Configurator software.

⚡ Power Supply

• 24 V DC;
• 230 V AC.

📤 Analog Outputs

• 4–20 mA;
• 0–20 mA;
• 0–5 mA;
• 0–10 V.

🎯 The basic analog output accuracy is ±0.2% of the range.

🏭 Applications

The BRG-312 is used to transmit signals to controllers, regulators, indicators, recorders, SCADA systems, and other industrial automation equipment.

🔀 Two independent outputs allow the signal to be transmitted simultaneously to two different devices.