Sensor 230V AC 1W-UNI: Precise voltage monitoring
€196.90
Sensor 230V AC 1W-UNI: Precise Voltage Monitoring for Industrial Applications
The HW-group Sensor 230V AC 1W-UNI is a highly advanced, galvanically isolated voltage sensor designed for measuring alternating voltage in the range of 100 to 250 V AC.
This sensor is ideal for voltage monitoring in server rooms, data centers, industrial facilities, and other technical environments. Via the 1-Wire UNI bus (RJ11), the sensor can be connected to devices such as Poseidon2 or Ares, making the data accessible over LAN or GSM.
The sensor is designed for DIN rail mounting and provides a reliable solution for detecting voltage fluctuations or power failures.
Main Features of the Sensor 230V AC 1W-UNI
The Sensor 230V AC 1W-UNI measures mains voltage with high precision and outputs the values in volts [V] via the galvanically isolated 1-Wire UNI bus. Here is an overview of the key features:
- Precise voltage measurement: The 230V AC sensor measures AC voltages from 100 to 250 V AC (supports 110V/60Hz and 230V/50Hz) with an accuracy of 5% and a resolution of 1 V.
- Galvanic isolation: The input is electrically isolated from the 1-Wire UNI bus (RJ11), preventing interference and increasing safety.
- Compatibility: Compatible with HW-group devices such as Poseidon2, Ares, STE2, and other 1-Wire UNI systems, for seamless Poseidon2 integration via LAN or GSM.
- Power supply: Bus-powered via the 1-Wire UNI bus (max. 100 mA), so no external power supply is required.
- Compact design: With two RJ11 connectors for daisy-chaining and compact dimensions (94 x 64 x 37 mm), the sensor is suitable for DIN rail mounting.
- Measurement duration: Approx. 1 second per measurement, ideal for real-time monitoring.
Application Areas of the Sensor 230V AC 1W-UNI
The Sensor 230V AC 1W-UNI is versatile and suitable for numerous scenarios where precise mains voltage measurement is required. Typical application areas include:
- Server rooms and data centers: Monitoring mains voltage to ensure the operational safety of servers and IT infrastructure.
- Industrial applications: Detecting voltage fluctuations or failures in production facilities.
- UPS monitoring: Monitoring the input or output voltage of uninterruptible power supplies (UPS).
- Remote monitoring: Email or SMS notifications when values are outside the "SafeRange" to protect critical systems.
- Energy monitoring: Integration into systems for monitoring energy flow in buildings or facilities.
Why is the Sensor 230V AC 1W-UNI the Right Choice?
The Sensor 230V AC 1W-UNI stands out for its high precision and easy integration. Compared to other signal converters, it offers galvanic isolation and compatibility with a wide range of HW-group devices. The possibility of daisy-chaining and bus-powered operation make it ideal for industrial environments. The 1-Wire UNI interface enables easy connection to monitoring systems such as Poseidon2 or Ares, while DIN rail mounting allows space-saving installation.
Technical Details
- Input: 100-250 V AC (supports 110V/60Hz and 230V/50Hz)
- Interface: 1-Wire UNI (2x RJ11 for daisy-chaining)
- Power supply: Bus-powered via 1-Wire UNI (max. 100 mA)
- Measurement accuracy: 5% of full range
- Resolution: 1 V
- Measurement duration: Approx. 1 second
- Operating environment: -30 °C to +85 °C, 0% to 100% relative humidity
- Protection class: IP20
- Dimensions: 94 x 64 x 37 mm
- Weight: 114 g
Integration with HW-group Products
The Sensor 230V AC 1W-UNI is optimally matched to HW-group devices such as Poseidon2, Ares, or STE2. In combination with these devices, you can build a comprehensive energy monitoring system that provides measurement data in real time via LAN, GSM, SNMP, or Modbus/TCP. The free HWg-PDMS software enables analysis and export of the data to Excel for detailed reports. Connection to the SensDesk portal offers additional visualization options via Android or iOS apps.
Installation and Setup
Installation of the sensor is simple. Connect the voltage source to the input terminals, connect the RJ11 output to the monitoring system, and the sensor will be powered via the 1-Wire UNI bus. Thanks to its compact design and the possibility of daisy-chaining, the sensor can also be used in confined spaces. DIN rail mounting makes installation in control cabinets easier.
The HW-group Sensor 230V AC 1W-UNI is the ideal solution for precise voltage monitoring and remote monitoring in industrial applications. With its galvanic isolation, high accuracy, and flexible interfaces, it is perfect for server rooms, industrial facilities, and UPS monitoring. Optimize your monitoring systems with the Sensor 230V AC 1W-UNI.
Datasheet 1
Bus Properties:
- Bus Type: 1Wire-UNI (RJ11)
- Compatible Devices: Poseidon 2, Ares
- Connection: 2x RJ11 (sensors can be connected in series)
- Galvanic Isolation: Input voltage is galvanically isolated from the 1Wire-UNI bus
Voltage Measurement:
- Measurement Range: 100 to 240V AC (50Hz / 60Hz)
- Input Voltage Range: 100 to 250V AC
- Measurement Accuracy: 5%
- Resolution: 1V
- Measurement Period: Approximately 1 second
- Current Consumption: Max. 100mA
Mechanical Properties:
- Mounting: DIN rail (2-unit width)
- Dimensions: 88 x 64 x 37 mm
- Protection Class: IP20
- Housing: Suitable for DIN rail mounting
Environmental Conditions:
- Operating Temperature: -20°C to +80°C (-4°F to +175°F)
- Storage Temperature: -20°C to +80°C (-4°F to +175°F)
Applications:
- Monitoring of mains voltage fluctuations
- Long-term monitoring of mains voltage
- Detection of mains voltage presence
- Monitoring power supply at the input or output of a UPS
- Monitoring via LAN (Poseidon 2)
- Monitoring via GSM (Ares)
Safety Instructions:
- Device complies with applicable regulations and industrial standards of the Czech Republic and the European Union
- Do not use if visible damage, malfunction, or moisture is present
- Do not service by unauthorized personnel
- Galvanic isolation between input voltage and 1Wire-UNI bus
Monitoring devices
Other available sensors
Extension units
Accessories
Mounting Plate D Bracket for Ares and Poseidon2 Operating environment: -3°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 74 x 6 x 120 (W x H x D) / 58g Warranty: 24 months Wall mounting plate for Ares, Poseidon2 3266/68 and other products.
DB9 LapLink Cable 2m A LapLink cable (also known as Lablink or null-printer cable) is a cable used to connect two computers directly via a cable connection. Housing: Plastic Type: Cable
DIN-Rail Box Set A mounting kit for installing HW-group devices on a DIN rail. Applications and Use: Mounting kit for installing HW-group devices with metal housing on a DIN rail. Operating environment: -30°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 45 x 11 x 105 (W x H x D) / 22g
Mounting Kit Screw set for mechanical mounting Applications and Use: Screw set for mechanical fastening
Mounting Plate E- 1U Rack (cabinet) mounting plate, 1U mounting for HW-group Ares and Poseidon2 devices Operating environment: -30°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 127 x 45 x 94 (W x H x D) / 137g Warranty: 24 months Rack (cabinet) mounting plate, 1U mounting for HW-group Ares, Poseidon2 3266/3268 and other products.
Mounting Plate L DIN Rail DIN rail mounting plate for Ares, Poseidon2 3268, and other products. Features: Metal housing Wall mounting Applications and Use: Profiles for metal-encapsulated HWg devices for wall mounting. Dimensions: 150 x 120 x 45 (W x H x D) / 65g Warranty: 24 months
Mounting Kit for Poseidon2 4002 and HWg-SMS-GW3 Applications and Use: Mounting kit for Poseidon2 4002 and HWg-SMS-GW3 Operating environment: -30°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 136 x 45 x 16 (W x H x D) / 165g Warranty: 24 months
Rack Shelf 1U A versatile solution for easy mounting of HW-group devices in 1U racks. Operating environment: -30°C - 85°C / 0%RH - 100%RH Storage environment: -30°C - 60°C / 5%RH - 95%RH Dimensions: 485 x 44 x 104 (W x H x D) / 597g Warranty: 24 months Housing: Metal Type: Wall mounting This shelf makes it easy to use devices in racks. You can even combine different 1U products and sensors.
Software
Manufacturer information:
HW group s. r. o.
Rumunská 26
Prague, 120 00
Czech Republic
Phone: +420 222 511 918
Email: sales@hwg.cz
Responsible person:
Didactum® Security GmbH
Marsweg 17
48163 Münster
Deutschland
Fon: +49 - 2501 - 9 78 58 80
Email: info@didactum-security.de