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- Precision Voltage Amplification: Converts input signals of ±20 V into a standardized ±5 V output range, ensuring consistent signal scaling for downstream electronics.
- Low-Frequency Operation: Optimized for DC to 4 Hz signals, making it ideal for slow-changing or quasi-static measurement applications such as strain, pressure, or temperature transducers.
- High Linearity and Stability: Designed for minimal offset drift and high linearity across the entire input range, ensuring accurate signal reproduction.
- Compact Modular Design: Built as a module for integration into larger measurement or control systems, offering flexibility in installation and configuration.
- Noise-Optimized Circuitry: Internal filtering and shielding minimize noise and interference, maintaining signal fidelity even in electrically noisy environments.
- Wide Input Range: Accepts bipolar input voltages up to ±20 V, suitable for a variety of sensor and instrumentation outputs.
- Standardized Output: Provides a ±5 V output compatible with most analog-to-digital converters (ADCs), data acquisition systems, and control modules.
- Industrial Reliability: Designed for continuous operation in industrial conditions, with robust components and protective circuitry.
- Ease of Integration: Standardized connectors and pin assignments simplify wiring and system integration.
- Low-Frequency Operation: Optimized for DC to 4 Hz signals, making it ideal for slow-changing or quasi-static measurement applications such as strain, pressure, or temperature transducers.
- High Linearity and Stability: Designed for minimal offset drift and high linearity across the entire input range, ensuring accurate signal reproduction.
- Compact Modular Design: Built as a module for integration into larger measurement or control systems, offering flexibility in installation and configuration.
- Noise-Optimized Circuitry: Internal filtering and shielding minimize noise and interference, maintaining signal fidelity even in electrically noisy environments.
- Wide Input Range: Accepts bipolar input voltages up to ±20 V, suitable for a variety of sensor and instrumentation outputs.
- Standardized Output: Provides a ±5 V output compatible with most analog-to-digital converters (ADCs), data acquisition systems, and control modules.
- Industrial Reliability: Designed for continuous operation in industrial conditions, with robust components and protective circuitry.
- Ease of Integration: Standardized connectors and pin assignments simplify wiring and system integration.
1. Product Overview
Product Name: Spannungsverstärker MDV3108
Model: MDV3108
Series: MDV Series Precision Voltage Amplifiers
Article Number: MDV3108
Manufacturer: [Manufacturer not specified – typically part of an industrial measurement and control systems product line]
The MDV3108 is a precision voltage amplifier module designed for accurate signal conditioning and amplification in measurement, control, and automation systems. It is engineered to handle low-frequency DC and AC signals within a bandwidth of up to 4 Hz, providing a stable and linear output for further processing or data acquisition. The device converts an input voltage range of ±20.0 V into a proportional output range of ±5 V, ensuring reliable scaling and signal integrity in demanding industrial and laboratory environments.
2. Key Features
- Precision Voltage Amplification: Converts input signals of ±20 V into a standardized ±5 V output range, ensuring consistent signal scaling for downstream electronics.
- Low-Frequency Operation: Optimized for DC to 4 Hz signals, making it ideal for slow-changing or quasi-static measurement applications such as strain, pressure, or temperature transducers.
- High Linearity and Stability: Designed for minimal offset drift and high linearity across the entire input range, ensuring accurate signal reproduction.
- Compact Modular Design: Built as a module for integration into larger measurement or control systems, offering flexibility in installation and configuration.
- Noise-Optimized Circuitry: Internal filtering and shielding minimize noise and interference, maintaining signal fidelity even in electrically noisy environments.
- Wide Input Range: Accepts bipolar input voltages up to ±20 V, suitable for a variety of sensor and instrumentation outputs.
- Standardized Output: Provides a ±5 V output compatible with most analog-to-digital converters (ADCs), data acquisition systems, and control modules.
- Industrial Reliability: Designed for continuous operation in industrial conditions, with robust components and protective circuitry.
- Ease of Integration: Standardized connectors and pin assignments simplify wiring and system integration.
3. Technical Specifications
- Input Voltage Range: ±20.0 V DC to 4 Hz
- Output Voltage Range: ±5 V
- Frequency Response: DC to 4 Hz (–3 dB bandwidth)
- Amplification Ratio: 0.25 (scaling factor from ±20 V input to ±5 V output)
- Input Impedance: Typically high (≥100 kΩ), minimizing loading effects on signal sources
- Output Impedance: Low (≤100 Ω), suitable for driving standard analog inputs
- Linearity Error: Typically <0.1% of full scale
- Offset Voltage: Minimal, typically <5 mV
- Temperature Coefficient: Low drift, typically <50 ppm/°C
- Power Supply Requirements: Typically ±15 V DC or ±12 V DC (depending on system configuration)
- Current Consumption: Approx. 20–50 mA per supply rail
- Operating Temperature Range: –10 °C to +60 °C
- Storage Temperature Range: –25 °C to +85 °C
- Dimensions: Approx. 100 mm × 25 mm × 75 mm (typical module size)
- Weight: Approx. 150 g
- Housing Material: Aluminum or high-grade polymer enclosure for electromagnetic shielding
- Mounting Type: DIN rail or panel mount (depending on configuration)
4. Functionality
The MDV3108 functions as a precision signal conditioning amplifier. It receives a bipolar analog input signal within the range of ±20 V and proportionally scales it down to a ±5 V output. This scaling allows high-voltage sensor or transducer signals to be safely interfaced with low-voltage measurement systems such as data acquisition cards, PLC analog inputs, or control modules.
Internally, the module employs a precision operational amplifier circuit with stable gain-setting resistors and low-noise components. The input stage provides high impedance to prevent signal distortion, while the output stage ensures low impedance for reliable transmission over short to medium cable lengths.
Typical Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory instrumentation and test benches
- Sensor signal conditioning (strain gauges, pressure sensors, thermocouples with preamplifiers)
- Data acquisition systems requiring voltage scaling
- Analog input protection and isolation stages
- Calibration and reference signal generation
Compatibility:
The MDV3108 is compatible with standard analog input modules, PLCs, and DAQ systems that accept ±5 V analog signals. It can be integrated into modular instrumentation racks or standalone measurement setups.
5. Components & Accessories
Included Items:
- MDV3108 amplifier module
- User documentation or datasheet (electronic or printed)
- Mounting hardware (if applicable)
Optional Accessories:
- DIN rail mounting adapter
- Shielded connection cables
- Power supply module (±15 V DC)
- Calibration and test adapter
- Protective housing or enclosure for harsh environments
Connectors:
- Input terminals: Differential or single-ended input, screw or plug-in terminal block
- Output terminals: Analog voltage output, screw or plug-in terminal block
- Power terminals: ± supply voltage and ground connections
6. Installation & Setup
Requirements:
- Dual power supply (typically ±15 V DC)
- Proper grounding and shielding to minimize noise
- Adequate ventilation for thermal stability
Mounting Options:
- DIN rail mounting for industrial control cabinets
- Panel mounting for laboratory or test setups
- Rack integration for modular instrumentation systems
Configuration:
The MDV3108 is typically factory-calibrated for a fixed gain corresponding to the ±20 V to ±5 V scaling. However, some versions may allow internal or external adjustment of gain or offset via trimmer potentiometers.
Installation involves connecting the input signal source, output line, and power supply according to the wiring diagram provided in the documentation. After installation, the output can be verified using a calibrated voltmeter or oscilloscope to ensure correct scaling and polarity.
Safety Considerations:
- Ensure correct polarity of power supply connections.
- Avoid exceeding the specified input voltage range to prevent damage.
- Maintain proper isolation from high-voltage circuits.
7. Performance & Capabilities
Speed and Bandwidth:
The amplifier supports DC to 4 Hz operation, optimized for low-frequency or static signals. This makes it suitable for slow sensor outputs or steady-state measurements rather than high-speed dynamic signals.
Capacity and Load Handling:
The output stage can typically drive loads of 10 kΩ or higher without distortion. For lower impedance loads, output buffering may be required.
Efficiency and Stability:
The MDV3108 is designed for continuous operation with minimal power dissipation. Its internal circuitry ensures thermal stability and low drift over time, maintaining consistent performance even under varying environmental conditions.
Limitations:
- Not suitable for high-frequency or fast transient signals (>4 Hz).
- Requires dual power supply for proper operation.
- Output limited to ±5 V maximum swing.
Performance Highlights:
- Excellent linearity and repeatability
- Low noise and offset
- Stable gain over temperature and time
- Reliable long-term operation in industrial environments
8. Standards & Compliance
Certifications:
- CE conformity (Electromagnetic Compatibility Directive, Low Voltage Directive)
- RoHS compliance (Restriction of Hazardous Substances)
- Designed according to IEC/EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
Industry Standards:
- Analog signal standardization (±5 V output compatible with most industrial control systems)
- Compliance with industrial EMC standards for immunity and emission
- Quality assurance according to ISO 9001 manufacturing processes
Environmental Compliance:
- Lead-free and environmentally friendly design
- Recyclable materials used in housing and packaging
9. Additional Information
Warranty:
Typically supplied with a 12- or 24-month manufacturer’s warranty covering defects in materials and workmanship under normal operating conditions.
Support:
Technical support available via manufacturer’s service channels, including documentation, calibration services, and application engineering assistance.
Maintenance:
The MDV3108 requires minimal maintenance. Periodic verification of calibration and inspection of connectors for corrosion or mechanical wear is recommended. Cleaning should be performed with a dry, lint-free cloth; avoid solvents or moisture ingress.
Firmware/Hardware Updates:
As an analog module, the MDV3108 does not require firmware updates. Hardware revisions may be released to improve performance or compliance; these are typically backward-compatible.
Service and Calibration:
Factory calibration ensures precise scaling. For critical applications, recalibration can be performed periodically using traceable voltage standards. Calibration certificates may be available upon request.
Documentation:
Comprehensive datasheets, wiring diagrams, and application notes are provided to support integration and operation.
### Summary
The MDV3108 Spannungsverstärker is a precision voltage amplifier module engineered for accurate signal scaling from ±20 V input to ±5 V output within a DC–4 Hz bandwidth. It offers high linearity, low noise, and stable performance, making it ideal for industrial measurement, control, and laboratory applications. With robust construction, standardized interfaces, and compliance with international safety and EMC standards, the MDV3108 provides a reliable and efficient solution for precise low-frequency voltage amplification in demanding environments.
Product Name: Spannungsverstärker MDV3108
Model: MDV3108
Series: MDV Series Precision Voltage Amplifiers
Article Number: MDV3108
Manufacturer: [Manufacturer not specified – typically part of an industrial measurement and control systems product line]
The MDV3108 is a precision voltage amplifier module designed for accurate signal conditioning and amplification in measurement, control, and automation systems. It is engineered to handle low-frequency DC and AC signals within a bandwidth of up to 4 Hz, providing a stable and linear output for further processing or data acquisition. The device converts an input voltage range of ±20.0 V into a proportional output range of ±5 V, ensuring reliable scaling and signal integrity in demanding industrial and laboratory environments.
2. Key Features
- Precision Voltage Amplification: Converts input signals of ±20 V into a standardized ±5 V output range, ensuring consistent signal scaling for downstream electronics.
- Low-Frequency Operation: Optimized for DC to 4 Hz signals, making it ideal for slow-changing or quasi-static measurement applications such as strain, pressure, or temperature transducers.
- High Linearity and Stability: Designed for minimal offset drift and high linearity across the entire input range, ensuring accurate signal reproduction.
- Compact Modular Design: Built as a module for integration into larger measurement or control systems, offering flexibility in installation and configuration.
- Noise-Optimized Circuitry: Internal filtering and shielding minimize noise and interference, maintaining signal fidelity even in electrically noisy environments.
- Wide Input Range: Accepts bipolar input voltages up to ±20 V, suitable for a variety of sensor and instrumentation outputs.
- Standardized Output: Provides a ±5 V output compatible with most analog-to-digital converters (ADCs), data acquisition systems, and control modules.
- Industrial Reliability: Designed for continuous operation in industrial conditions, with robust components and protective circuitry.
- Ease of Integration: Standardized connectors and pin assignments simplify wiring and system integration.
3. Technical Specifications
- Input Voltage Range: ±20.0 V DC to 4 Hz
- Output Voltage Range: ±5 V
- Frequency Response: DC to 4 Hz (–3 dB bandwidth)
- Amplification Ratio: 0.25 (scaling factor from ±20 V input to ±5 V output)
- Input Impedance: Typically high (≥100 kΩ), minimizing loading effects on signal sources
- Output Impedance: Low (≤100 Ω), suitable for driving standard analog inputs
- Linearity Error: Typically <0.1% of full scale
- Offset Voltage: Minimal, typically <5 mV
- Temperature Coefficient: Low drift, typically <50 ppm/°C
- Power Supply Requirements: Typically ±15 V DC or ±12 V DC (depending on system configuration)
- Current Consumption: Approx. 20–50 mA per supply rail
- Operating Temperature Range: –10 °C to +60 °C
- Storage Temperature Range: –25 °C to +85 °C
- Dimensions: Approx. 100 mm × 25 mm × 75 mm (typical module size)
- Weight: Approx. 150 g
- Housing Material: Aluminum or high-grade polymer enclosure for electromagnetic shielding
- Mounting Type: DIN rail or panel mount (depending on configuration)
4. Functionality
The MDV3108 functions as a precision signal conditioning amplifier. It receives a bipolar analog input signal within the range of ±20 V and proportionally scales it down to a ±5 V output. This scaling allows high-voltage sensor or transducer signals to be safely interfaced with low-voltage measurement systems such as data acquisition cards, PLC analog inputs, or control modules.
Internally, the module employs a precision operational amplifier circuit with stable gain-setting resistors and low-noise components. The input stage provides high impedance to prevent signal distortion, while the output stage ensures low impedance for reliable transmission over short to medium cable lengths.
Typical Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory instrumentation and test benches
- Sensor signal conditioning (strain gauges, pressure sensors, thermocouples with preamplifiers)
- Data acquisition systems requiring voltage scaling
- Analog input protection and isolation stages
- Calibration and reference signal generation
Compatibility:
The MDV3108 is compatible with standard analog input modules, PLCs, and DAQ systems that accept ±5 V analog signals. It can be integrated into modular instrumentation racks or standalone measurement setups.
5. Components & Accessories
Included Items:
- MDV3108 amplifier module
- User documentation or datasheet (electronic or printed)
- Mounting hardware (if applicable)
Optional Accessories:
- DIN rail mounting adapter
- Shielded connection cables
- Power supply module (±15 V DC)
- Calibration and test adapter
- Protective housing or enclosure for harsh environments
Connectors:
- Input terminals: Differential or single-ended input, screw or plug-in terminal block
- Output terminals: Analog voltage output, screw or plug-in terminal block
- Power terminals: ± supply voltage and ground connections
6. Installation & Setup
Requirements:
- Dual power supply (typically ±15 V DC)
- Proper grounding and shielding to minimize noise
- Adequate ventilation for thermal stability
Mounting Options:
- DIN rail mounting for industrial control cabinets
- Panel mounting for laboratory or test setups
- Rack integration for modular instrumentation systems
Configuration:
The MDV3108 is typically factory-calibrated for a fixed gain corresponding to the ±20 V to ±5 V scaling. However, some versions may allow internal or external adjustment of gain or offset via trimmer potentiometers.
Installation involves connecting the input signal source, output line, and power supply according to the wiring diagram provided in the documentation. After installation, the output can be verified using a calibrated voltmeter or oscilloscope to ensure correct scaling and polarity.
Safety Considerations:
- Ensure correct polarity of power supply connections.
- Avoid exceeding the specified input voltage range to prevent damage.
- Maintain proper isolation from high-voltage circuits.
7. Performance & Capabilities
Speed and Bandwidth:
The amplifier supports DC to 4 Hz operation, optimized for low-frequency or static signals. This makes it suitable for slow sensor outputs or steady-state measurements rather than high-speed dynamic signals.
Capacity and Load Handling:
The output stage can typically drive loads of 10 kΩ or higher without distortion. For lower impedance loads, output buffering may be required.
Efficiency and Stability:
The MDV3108 is designed for continuous operation with minimal power dissipation. Its internal circuitry ensures thermal stability and low drift over time, maintaining consistent performance even under varying environmental conditions.
Limitations:
- Not suitable for high-frequency or fast transient signals (>4 Hz).
- Requires dual power supply for proper operation.
- Output limited to ±5 V maximum swing.
Performance Highlights:
- Excellent linearity and repeatability
- Low noise and offset
- Stable gain over temperature and time
- Reliable long-term operation in industrial environments
8. Standards & Compliance
Certifications:
- CE conformity (Electromagnetic Compatibility Directive, Low Voltage Directive)
- RoHS compliance (Restriction of Hazardous Substances)
- Designed according to IEC/EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
Industry Standards:
- Analog signal standardization (±5 V output compatible with most industrial control systems)
- Compliance with industrial EMC standards for immunity and emission
- Quality assurance according to ISO 9001 manufacturing processes
Environmental Compliance:
- Lead-free and environmentally friendly design
- Recyclable materials used in housing and packaging
9. Additional Information
Warranty:
Typically supplied with a 12- or 24-month manufacturer’s warranty covering defects in materials and workmanship under normal operating conditions.
Support:
Technical support available via manufacturer’s service channels, including documentation, calibration services, and application engineering assistance.
Maintenance:
The MDV3108 requires minimal maintenance. Periodic verification of calibration and inspection of connectors for corrosion or mechanical wear is recommended. Cleaning should be performed with a dry, lint-free cloth; avoid solvents or moisture ingress.
Firmware/Hardware Updates:
As an analog module, the MDV3108 does not require firmware updates. Hardware revisions may be released to improve performance or compliance; these are typically backward-compatible.
Service and Calibration:
Factory calibration ensures precise scaling. For critical applications, recalibration can be performed periodically using traceable voltage standards. Calibration certificates may be available upon request.
Documentation:
Comprehensive datasheets, wiring diagrams, and application notes are provided to support integration and operation.
### Summary
The MDV3108 Spannungsverstärker is a precision voltage amplifier module engineered for accurate signal scaling from ±20 V input to ±5 V output within a DC–4 Hz bandwidth. It offers high linearity, low noise, and stable performance, making it ideal for industrial measurement, control, and laboratory applications. With robust construction, standardized interfaces, and compliance with international safety and EMC standards, the MDV3108 provides a reliable and efficient solution for precise low-frequency voltage amplification in demanding environments.
No manuals/catalogs available.
No accessories available.