$ 342.47
Accurate DC voltage monitoring with Phoenix Contact MACX MCR-VDC-PT. Features isolation, fast response, and compact DIN-rail design for reliable control.
The Phoenix Contact MACX MCR-VDC-PT is a compact voltage transducer designed to accurately measure and convert DC voltages from low ranges up to ±660 V. Its purpose is to provide stable, interference-free monitoring in industrial systems where precision and safety are critical. With fast response times and configurable output signals, it simplifies integration into control panels and automation networks. The device’s reinforced insulation and surge protection increase operational reliability, while its slim DIN-rail format helps save valuable cabinet space. This solution is ideal for engineers who require dependable voltage measurement under demanding operating conditions.
The MACX MCR-VDC-PT combines accuracy, safety, and flexibility to enhance real-world performance. Its adjustable measuring ranges and ZERO/SPAN fine-tuning allow easy calibration directly in the field. Three-way galvanic isolation protects sensitive systems, ensuring safe signal transmission without unwanted interference. Thanks to high input resistance, circuits remain unaffected during measurement, making it suitable for energy monitoring, automation, and renewable power installations. With international approvals and durable design, it delivers long-term stability and compliance. Engineers and operators benefit from reduced downtime, consistent performance, and a user-friendly setup that minimizes commissioning effort while supporting high-quality power monitoring strategies.
Why Phoenix Contact MACX MCR-VDC-PT?
Because it transforms complex DC voltage monitoring into a simple, safe, and reliable process. With wide input ranges, fast response, and tool-free calibration, it adapts seamlessly to diverse systems. Its reinforced isolation and compact design ensure engineers gain accurate results while saving space and protecting equipment in even the most demanding applications.
What Problem Does It Solve?
It eliminates the risks and inaccuracies of direct voltage measurement in industrial systems. By providing galvanic isolation, stable signal conversion, and minimal circuit load, it safeguards both people and equipment. This transducer bridges the gap between high-voltage sources and sensitive control electronics, enabling consistent monitoring without compromising safety or efficiency.
| Feature | Details | Benefit |
|---|---|---|
| Input Voltage Range | Up to ±660 V DC | Flexible monitoring across a wide variety of systems |
| Output Signals | ±10 V / ±20 mA configurable | Supports multiple control and monitoring setups |
| Galvanic Isolation | 3-way isolation | Protects operators and devices from dangerous interference |
| Adjustment Options | ZERO/SPAN ±20% | Field calibration for precise measurements |
| Response Time | <16 ms | Rapid tracking of voltage changes for real-time control |
| Protective Features | Built-in surge protection (33 V suppressor diode) | Safeguards electronics from sudden spikes |
| Approvals | CE, UKCA, UL Listed | Compliant with international safety and EMC standards |
| Mounting | DIN-rail mounting, 22.5 mm width | Saves space and simplifies installation |
| Operating Temperature | -25 °C to +60 °C | Reliable performance under industrial conditions |
| Connection Method | Push-in terminals | Tool-free wiring reduces installation time |
Download MACX MCR-VDC-PT 2906243 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4055626050935 |
| Tariff Number | 85437090 |
| Weight | 154 g |
| Country of Origin | Germany (DE) |
1. Solar Energy Systems Monitoring
In photovoltaic plants, multiple solar strings feed into combiner boxes and inverters. The MACX MCR-VDC-PT ensures continuous voltage measurement across each string, making it easier to identify performance losses caused by shading, dirt buildup, or panel faults. With its wide input voltage capability and reinforced isolation, the device safely handles high open-circuit voltages common in PV systems. Fast response times allow operators to react quickly to fluctuations, protecting inverters and optimizing energy production. The compact design also helps integrate neatly into crowded switchgear enclosures.
2. Battery Energy Storage and Backup Systems
For energy storage applications, stable and precise voltage monitoring of large battery banks is essential. This transducer provides reliable readings while isolating high-voltage batteries from sensitive control equipment. Adjustable measuring ranges allow it to adapt to different battery pack configurations, while ZERO/SPAN adjustments maintain accuracy over time, even as cells age. By offering analog outputs compatible with common controllers and monitoring platforms, it becomes an integral part of charge/discharge regulation, extending battery life and enhancing system safety.
3. Industrial DC Bus and Power Supply Control
Factories and process plants often depend on DC buses for powering automation equipment, UPS modules, and hybrid renewable systems. The MACX MCR-VDC-PT delivers precise monitoring of bus voltages, ensuring stability and fault detection before damage occurs. Its galvanic isolation prevents dangerous feedback into monitoring electronics, while surge protection safeguards against switching spikes. The slim DIN-rail format saves panel space and enables easy integration into control cabinets. By providing clean, stable outputs, it ensures that PLCs and SCADA systems receive accurate data for real-time decision-making.
4. Commissioning and Testing of High-Voltage Equipment
During installation and maintenance of inverters, drives, or high-voltage DC systems, technicians require safe and accurate voltage measurement. The MACX MCR-VDC-PT offers reinforced insulation and internationally recognized approvals, ensuring personnel and equipment protection. Its configurable ranges let engineers test equipment under different load conditions without swapping hardware. Quick step response times capture sudden changes, providing reliable insight into system performance. Surge protection adds another layer of reliability during transient events. By combining safety with versatility, it becomes a trusted tool for efficient commissioning and diagnostics.
| Category | Model Name | Part Number | Benefits |
|---|---|---|---|
| Signal Conditioner | MACX MCR-VDC-UI | 2810736 | Converts DC voltages into standardized current or voltage signals for flexible integration with control systems. |
| Temperature Transducer | MACX MCR-TC-UI-BP | 2864400 | Converts thermocouple signals into isolated analog outputs, ideal for pairing with VDC-PT in process monitoring. |
| Power Supply | QUINT4-PS/1AC/24DC/5 | 2904600 | Provides stable 24 V DC supply for reliable operation of MACX MCR modules. |
| Repeater/Isolator | MACX MCR-UI-UI-BP | 2864150 | Ensures galvanic isolation and duplication of signals, enhancing measurement reliability. |
| Mounting Accessory | UM-KSE DIN Rail End Bracket | 1201442 | Secures MACX MCR modules safely on DIN rails for robust panel installation. |
| Terminal Blocks | UK 5-N Terminal Block | 3044076 | Enables clean wiring and dependable connections when integrating with larger circuits. |
| Shielding/Protection | EMC Shield Clamp SC 2,5-3 | 1201417 | Manages cable shielding and minimizes electromagnetic interference in sensitive applications. |
For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
Global Shipping – We ship worldwide with secure packaging and reliable delivery.
Technical Support – Contact us for professional after-sales technical assistance.
