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China DTZY47-M Three-Phase Smart Meter for Commercial/Industrial Applications - Reliable Suppliers & Factory Solutions
Specifications
| Accuracy | Active Class B; Reactive Class 2 |
| Reference Voltage | 3×220/380V |
| Frequency | 50Hz |
| Operating Voltage | 0.9Un to 1.1Un |
| Basic Current | 5A |
| Rated Max Current | 60A |
| Power Consumption | ≤1.5W |
| Operating Humidity | 45%–75% RH |
| Operating Temperature | -25°C to +55°C |
| Design Life | 16 years |
| Dimensions | 290mm (H) × 170mm (W) × 85mm (D) |
| Net Weight | 2.2kg |
Frequently Asked Questions
Q
What accuracy class does this meter support?
This meter supports Active Class B and Reactive Class 2
accuracy, meeting international standards for precise energy measurement in residential and commercial applications.
Q
What is the operating voltage range of this meter?
The meter operates within a voltage range of 0.9Un to 1.1Un, based on a reference voltage of 3×220/380V, making it suitable for standard three-phase power supply systems.
Q
What is the maximum current this meter can handle?
The rated maximum current is 60A, with a basic current of 5A. This wide current range ensures reliable performance across varying load conditions.
Q
What temperature and humidity conditions is this meter designed for?
The meter is designed to operate in temperatures ranging from -25°C to +55°C and at a relative humidity of 45%–75% RH, ensuring stable performance in a wide range of environmental conditions.
Q
How long is the design life of this meter?
This meter has a design life of 16 years, reflecting its high durability and long-term reliability for continuous energy monitoring use.
Q
What are the physical dimensions and weight of this meter?
The meter measures 290mm (H) × 170mm (W) × 85mm (D) and weighs 2.2kg, making it a compact and manageable unit suitable for standard meter installation enclosures.



