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An additional advantage is the pulse output, which allows for the connection of external counting systems, making this meter an excellent component of smart home or building automation systems. The product complies with rigorous European standards, which guarantees its reliability and precision. By choosing this meter, you gain full control over electricity expenses, which promotes savings and an ecological lifestyle. A long, 5-year manufacturer warranty confirms the highest quality of this measuring instrument. The device is resistant to harsh working conditions in a wide temperature range from -25 to 55 degrees Celsius. The IP51 protection class protects against dust and dripping water, which increases reliability in control cabinets. The meter is extremely simple to install, occupying only one module in the distribution board, which allows for optimal space utilization.
EAN: 6931240052846 SKU: 931052843
The electric energy meter is an advanced measuring device that allows for precise monitoring of power consumption in single-phase installations. Thanks to its compact design and mounting on a standard TS-35 DIN rail, it is ideal for both home and industrial distribution boards. The main advantage of this model is the readable LCD display with blue backlight, which enables easy data reading even in poorly lit areas. The device is characterized by a high measurement accuracy of 0.001 kWh, which allows for a very detailed analysis of energy costs. A solid housing made of high-quality plastic ensures durability and safety of use for years.
An additional advantage is the pulse output, which allows for the connection of external counting systems, making this meter an excellent component of smart home or building automation systems. The product complies with rigorous European standards, which guarantees its reliability and precision. By choosing this meter, you gain full control over electricity expenses, which promotes savings and an ecological lifestyle. A long, 5-year manufacturer warranty confirms the highest quality of this measuring instrument. The device is resistant to harsh working conditions in a wide temperature range from -25 to 55 degrees Celsius. The IP51 protection class protects against dust and dripping water, which increases reliability in control cabinets. The meter is extremely simple to install, occupying only one module in the distribution board, which allows for optimal space utilization.
Device type
Electric energy meter, Single-phase - designed for monitoring energy consumption in residential and industrial installations
Rated voltage
230 V AC, 50 Hz - standard AC mains voltage
Measurement unit
kWh (kilowatt-hour) - basic billing unit for electrical energy
Current parameters
5 A (Base current) / 40 A (Maximum load current)
LCD display
5+2 digits (format 00000.00 kWh) - provides precise reading with blue backlight
Measurement accuracy
0.001 kWh - very high precision allowing for accurate consumption tracking
Pulse frequency
1000 imp/kWh - pulse output standard for remote reading systems
Connector type
Screw terminals with a maximum wire cross-section of 6 mm²
Selected features
LCD backlight, LED signaling, Pulse output, Seal protection (2 pcs included)
Housing and mounting
High-quality plastic, mounting on TS-35 DIN rail, 1 module width (17.5 mm)
Protection class
IP51 - protection against dust and vertically falling water drops
Operating conditions
Operating temperature: -25 °C ... 55 °C; Humidity: non-condensing
Software and logic
The meter software is based on an advanced algorithm for real-time analog-to-digital signal processing. The microcontroller operating system manages precise sampling of voltage and current, calculating active power while accounting for phase shifts. The graphical interface on the 5+2 LCD display provides a clear presentation of total energy consumption data in kilowatt-hours. The software also controls the pulse output logic (1000 imp/kWh), which allows for integration with BMS (Building Management System). Built-in non-volatile EEPROM memory ensures that all accumulated measurement data is safe and will not be lost in the event of a main power failure. The system also features auto-calibration and internal error monitoring functions.
Compliance and standards
EN50470-1:2006, EN50470-3:2006, Directive 2014/32/EU (MID)
Warranty
5 years - long-term manufacturer protection proving high product quality
Contents
1x OR-WE-521 electric energy meter
2x Terminal seal
1x User manual
Dimensions, Weight
Product dimensions: 60 x 18 x 110 mm (D x W x H)
Packaging dimensions: 95 x 100 x 20 mm (D x W x H)
Product weight: 70 g
Weight with packaging: 88 g
Specific References