DDSU5881 single-phase rail type electric energy meter (2P counter)
Product Overview:


summary:
DDSU5881The rail type electric energy meter is a new type of single-phase electronic energy metering product developed by our company. This product complies withThe technical requirements for Class 1 and Class 2 static AC active energy meters in GB/T17215.321-2008 and IEC62053-21 international standards are applicable to the measurement of single-phase AC active energy with reference voltage of 220/230V and frequency of 50Hz/60Hz. This product is suitable for a wide voltage range, high reliability, long lifespan, high accuracy, low power consumption, and has functions such as anti-theft. It adopts a guide rail structure design, which is small in size and easy to install. The standard 35mm guide rail installation interface is internationally recognized. It can be widely used for single-phase energy metering and centralized installation in urban, rural, or factory enterprises.
Features:
1. Measurement function: It has the function of measuring positive and negative active energy, accumulating it in the total electricity, and bidirectional measurement to prevent electricity theft.
2. Using a high-quality meter to display the accumulated power (6+1 digits), the display is clear, bright, and has good direct reading performance.
3. Electric energy metering pulse LED indicator (red).
4. Has power indicator function (green).
5. Adopting a passive pulse output interface with optoelectronic isolation, it facilitates meter calibration and pulse data acquisition.
6. Using high-quality and long-life electronic components, with wide load capacity, strong overload capability, high precision, low power consumption, straight error curve, and no need for calibration for long-term operation.
7. Good anti creep logic design, when a reference voltage of 115% is applied to the voltage circuit and there is no current in the current circuit, the energy meter will not output any pulses.
Technical specifications:
Voltage: 220V/230V ± 20%
◆ Frequency: 50Hz, 60Hz
◆ Level: 1.0
◆ Current specification: 1.5 (6) A 5 (20) A 5 (30) A 10 (60) A
Voltage circuit power consumption: ≤ 1.0W, 5VA
Current circuit power consumption: ≤ 1VA (Ib)
Normal operating temperature: -15 ℃ to+55 ℃
Storage and transportation temperature: -25 ℃,+70 ℃
◆ Environmental humidity: ≤ 85%
Product lifespan: greater than 10 years
◆ Dimensions: 88mm × 36mm × 66mm
Weight: Approximately 190g
