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DC Voltage Sensor

Comprehensive Monitoring of Server Rooms and Corporate Infrastructure with the Didactum DC Voltage Sensor

Precise monitoring of DC voltage is of central importance in modern IT and corporate environments. Especially in server rooms, but also in other critical areas such as industrial plants, solar systems, battery systems, or building management, continuous DC voltage monitoring is essential to detect and prevent failures, malfunctions, or dangerous anomalies at an early stage. The Didactum DC Voltage Sensor offers a reliable, network-based solution that can be flexibly integrated into any monitoring infrastructure.

Why is DC voltage monitoring so important in the server room?

Server rooms form the heart of a company's digital infrastructure. Central servers, network components, storage solutions, and UPS systems operate here, all of which rely on a stable and secure power supply. Especially when supplying DC power, for example to modern servers, switches, or storage systems, seamless monitoring is crucial.

Even small deviations in DC voltage can lead to data loss, hardware defects, or production stoppages. With the Didactum DC Voltage Sensor, voltage and power supply are continuously and precisely monitored. In the event of deviations or failures, an immediate alert is triggered, allowing IT managers to respond quickly and prevent greater damage.

Monitoring of critical business areas

Not only the server room, but also production facilities, solar systems, battery systems, telecommunications infrastructure, and buildings benefit from professional DC voltage monitoring. The Didactum DC Voltage Sensor reliably detects under- and overvoltages, supply failures, and grid fluctuations. This enables early detection of power supply disturbances and helps avoid costly downtimes. Especially in areas such as industrial automation, renewable energies, or building management, seamless DC voltage monitoring is indispensable.

Installation of the Didactum DC Voltage Sensor

The installation of the Didactum DC Voltage Sensor is extremely simple and flexible. The sensor is designed as a plug-and-play solution and can be connected to any analog port of the Didactum monitoring system. Wiring is done via a standardized connection cable included in the delivery.

The maximum cable length and the number of sensors can be significantly increased by using a Sensor Extension Unit. This allows even large and complex systems to be centrally and efficiently monitored.

After connection, the Didactum monitoring system automatically detects the sensor (auto-sensing). Individual thresholds, notifications, and alarms can be configured via the user-friendly web interface. Alerts are sent by email, SMS, SNMP trap, or by automatically switching relays, depending on the settings. Integration into existing IT and building management systems is straightforward.

Important note:

To reliably report a power failure, the monitored line should not be protected by a UPS. However, the monitoring system itself should be connected to a UPS so that notifications can still be sent in the event of an alarm.

Application examples for the Didactum DC Voltage Sensor

  • Voltage monitoring in the server room: Continuous monitoring of DC voltage at server racks, switches, storage systems, and UPS units. In the event of a voltage drop or failure, an immediate alert is triggered to prevent data loss and hardware defects.
  • Data center: Monitoring the supply voltage of all critical systems to ensure operational safety and prevent failures. Real-time DC voltage monitoring enables quick diagnosis and troubleshooting.
  • Industrial automation: In production environments, the sensor measures the DC voltage used by various automation systems and machines. The recorded data helps optimize processes and ensures that machines always have sufficient energy for efficient operation.
  • Solar systems: The Didactum DC Voltage Sensor can monitor the output voltage of solar panels, ensuring they operate efficiently and deliver optimal energy. This is crucial for maximizing energy yield and protecting the components.
  • Battery systems: In energy storage systems, the sensor monitors battery voltage and ensures that charging and discharging processes remain within safe ranges. This is essential for battery life and reliability.
  • Telecommunications infrastructure: Monitoring DC voltage at critical devices such as routers and switches ensures reliable operation and enables early detection of power failures.
  • Backup systems (UPS): Monitoring the voltage of backup power supplies such as UPS systems ensures that they operate correctly when needed and take over immediately in the event of a power failure.
  • Charging stations for electric vehicles: The sensor can be integrated into charging stations to monitor DC voltage during charging, ensuring a safe and efficient charging process.
  • Fault detection: Continuous voltage monitoring helps detect faults in the charging process or power supply at an early stage, preventing damage to vehicles or infrastructure.
  • Energy management and load management: In building management systems (BMS), the sensor can be used to monitor the DC voltage of various systems (e.g., lighting, HVAC, security) and thus optimize energy consumption. During peak loads, monitoring DC voltage helps prevent overloads and ensures system stability.

Advantages of the Didactum DC Voltage Sensor

  • Reliable DC voltage monitoring in various measuring ranges (0–4V, 0–5V, 0–10V, 0–15V, 0–75V)
  • Easy plug-and-play installation and automatic sensor detection
  • Flexible integration into any Didactum monitoring infrastructure and building management systems
  • Individual alerting via email, SMS, SNMP trap, or relay
  • Long cable lengths and expandability via Sensor Extension Units
  • Versatile applications in IT, industry, solar systems, battery systems, and building management
  • Support for auto-sensing and convenient configuration via web interface

The Didactum DC Voltage Sensor is the ideal solution for professional DC voltage monitoring in server rooms, data centers, and all critical business areas. It reliably protects against supply failures, voltage fluctuations, and anomalies, ensuring maximum operational safety and efficiency.

Technical Specifications:

  • Sensor type: Analog sensor
  • Measured voltage: 0–75 V DC
  • Measures: Direct current (DC)
  • Accuracy: 1 %
  • Daisy chain: No
  • Cable length: Shielded RJS3 cable 2 m (6P6C RJ12) included
  • Power consumption: 100 mW
  • Operating temperature: optimal range –10 °C to +80 °C
  • Operating humidity: 0 to 95 % (non‑condensing)
  • Inputs: 2‑pole terminal block, pitch 5 mm
  • Outputs: 4‑pole 6P6C RJ12
  • Mounting options: Desktop or wall mounting
  • Maximum distance to unit: 50 m
  • K‑coefficient: ~14.8, used internally in the interface
  • Isolation: 1 kV
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Can be used with monitoring unit:

Didactum PDU 4T
Didactum PDU 4T
Switchable PDU 4T with 4 C13 outputs, SNMP, sensor integration, monitoring, alarms, remote control, Green IT, CAN port.
Product number: DI12007

Regular price: €599.00
Didactum PDU 8T
Didactum PDU 8T
Switchable PDU 8T with 8 C13 outlets, SNMP, sensor integration, monitoring, alarms, remote control, Green IT, CAN connection.
Product number: DI12006

Regular price: €859.00
Didactum PDU-4M
Didactum PDU-4M
The Didactum PDU-4M provides precise power metering, remote control, and environmental monitoring for professional IT environments.
Product number: DI12008

Regular price: €419.00
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Vorderansicht Didactum Monitoring System 100T
Monitoring System 100T
Modern IP monitoring system for IT infrastructure, buildings, data centers, including web interface, sensors, video, and alerting.
Product number: DI12002

Regular price: From €449.00
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Monitoring System 300T
Monitoring System 300T
Powerful monitoring system with sensor integration, real-time monitoring, alarm management, and IoT integration for industrial applications.
Product number: DI12003

Regular price: From €479.00
Monitoring System 500T
Monitoring System 500T
The 500T monitoring system reliably monitors temperature, humidity, energy, and access in IT, technical, and server rooms.
Product number: DI12004

Regular price: From €679.00
Discount
Tip
Monitoring System 50T
Monitoring System 50T
Didactum Monitoring System 50T offers scalable IT and building monitoring with real-time alerts, SNMP, and web interface.
Product number: DI12001

Sale price: €290.00 Regular price: €359.00 (19.22% saved)
Monitoring System 550T
Monitoring System 550T
The Didactum 550T reliably monitors temperature, humidity, airflow, and access in racks, production, and building management.
Product number: DI12005

Regular price: €809.00
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Can be used with extension unit:

DIN sensor expansion unit for 8 sensors
DIN sensor expansion unit for 8 sensors
Modular DIN sensor expansion for industrial monitoring. Easy installation, high scalability, and centralized management of all sensors.
Product number: DI13002

Regular price: €240.00
Expansion unit for sensors 8x analog
Expansion unit for sensors 8x analog
The sensor port extension connects to the CAN port of your Didactum Monitoring System and provides 8 additional ports for analog sensors.
Product number: DI13000

Regular price: €240.00

Manufacturer information:

Didactum® Security GmbH

Marsweg 17

48163 Münster
Deutschland

Fon: (+49) 250 19 71 63 54 / (+49) 171 33 11 577
Email: info@didactum-security.de

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