This review examines the SINOTIMER DDS6619, a compact DIN-rail power meter ideal for residential and small commercial applications. Its small footprint, occupying only two DIN rail spaces, makes it a space-saving solution for monitoring energy consumption. The DDS6619 boasts a clear display sequentially showing current, voltage, power, and total energy usage, enhanced by a convenient LED backlight for easy readability. Beyond basic metering, it incorporates a unique flashing LED that visually indicates kilowatt-hour consumption, providing an at-a-glance energy usage indicator.The meter's robust design includes a wide operating temperature and humidity range, ensuring reliable performance in diverse environments. Key specifications include a 5-amp rated current, 80-amp maximum current, and 1% accuracy, all backed by relevant certifications. This review will delve into the practical applications, installation ease, and overall value proposition of the SINOTIMER DDS6619, assessing its strengths and weaknesses to determine its suitability for various users and applications.
Pros And Cons
- Small size (fits two DIN rail seats)
- Display shows current, voltage, power, and energy consumption
- LED backlight for easy reading in the dark
- LED flashes indicating electricity consumption (1000 flashes per kWh)
- Bidirectional (though unlikely to be used for selling electricity)
- Operates in a temperature range of -25°C to 55°C and humidity up to 95%
- Standard DIN rail installation
- Heat-resistant, non-combustible plastic housing
- Standard connection diagram
- 1% accuracy (certificate confirmed)
- Measures active power
- Measures only active power (reactive power corrections needed)
- Maximum current of 80 amps (rated at 5 amps)
Read more: AMI Meter Reading Guide: Understanding Your Smart Electricity Meter
Product Overview and Features
The SINOTIMER DDS6619 is a compact DIN-rail power meter designed for various applications. Its small size (occupying only two DIN rail spaces) makes it ideal for residential or small commercial use. The unit boasts a display that sequentially shows current, voltage, power, and total energy consumption. A built-in LED backlight ensures easy readability even in low-light conditions, enhancing user convenience.
Beyond the core functionality, the DDS6619 incorporates a flashing LED that indicates energy consumption – 1000 flashes per kilowatt-hour. This visual cue offers an alternative way to monitor energy usage at a glance. While advertised as bidirectional, its practical application in residential settings is limited, making this feature less relevant for most users.
Technical Specifications and Installation
The meter operates within a wide temperature range (-25°C to 55°C) and humidity (up to 95%), ensuring reliable performance in diverse environments. Installation is straightforward, using a standard DIN rail and familiar wire clamping mechanisms. Its robust housing is made of heat-resistant, non-combustible plastic, prioritizing safety and durability.
Key specifications include a rated current of 5 amps, a maximum current of 80 amps, an operating voltage of 230 volts, and a frequency of 50 Hz. It offers 1% accuracy, supported by relevant certificates. Important to note: the meter measures only active power; corrections are needed if significant reactive power is present.
Practical Applications and Use Cases
The SINOTIMER DDS6619 finds utility in a variety of situations. It can be used to monitor the energy consumption of individual appliances, helping users identify energy-guzzling devices and potentially save money. Landlords can utilize it to accurately measure tenant electricity usage for billing purposes.
Beyond home use, the meter is well-suited for monitoring electricity usage in outbuildings like garages or workshops. Furthermore, it can be instrumental in tracking energy consumption of high-power appliances like electric boilers, providing insights into heating costs. Its ability to accurately record energy consumption can even aid in verifying the readings of main electricity meters, which is extremely helpful if you suspect a fault.
Conclusion and Verdict
The SINOTIMER DDS6619 is a versatile and affordable DIN-rail power meter offering a good balance of features and practicality for its price point. Its compact size, clear display, and multiple applications make it a valuable tool for both home and small-scale commercial use. The accuracy and reliability are commendable. While the bidirectional feature may be superfluous for most users, the other features outweigh this minor drawback. The inclusion of the LED backlight and its ability to monitor specific appliance usage significantly enhances its user-friendliness. For the price, the value it offers is undoubtedly great.
