energy meter
Inquire NowDescription
The GSD7666 energy meter is engineered for versatility and reliability, making it suitable for a wide range of applications. With an enhanced dynamic range, this meter can handle a basic current of 5 Amps and a maximum current of 80 Amps, ensuring accurate measurement in various settings. Its compact design features a keypad interface housed within a robust B58565 standard casing. With an impressive RF immunity of 30V/m and an IP54 rating, the GSD7666 can be installed in even the harshest environments without compromising performance.
Key features include advanced STS encryption, significant reverse energy detection, and IEC62056-21 compliance, facilitating seamless data interrogation. This meter is equipped with overload disconnection and dual power source functionality, allowing it to operate in both prepaid and credit modes. Users will appreciate the programmable load limits, low credit warnings, and easy access to historical consumption data, making energy management simpler and more efficient.
Specifications
| Parameter | Value |
|---|---|
| Nominal voltage Un | 230V |
| Limited voltage | 70%~120%Un |
| Nominal frequency fn | 50-60Hz |
| Tolerance | 5% |
| Basic current (Ib) | 5A |
| Maximum current (Imax) | 80A |
| Starting current (lst) | 20mA |
| Active energy constant Measurement Accuracy | 1600imp/kWh |
| Active energy to IEC62053 – 21 | Class1.0 |
| Power consumption in Voltage circuit | <2W <8VA |
| Power consumption in current circuit | <1VA |
| Operation Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| AC Insulation strength | 4kV at 50Hz during 1min |
| Impulse voltage 1.2/50 μs mains connections | 8kV |
| Contact discharge | 8kV |
| Air discharge | 16kV |
| Meter shell Protection Rate | IP54 |
| Insulation System Classification | Protective Class II |
Additional Information
- Easy connection to User Interface Unit (UIU) for split type applications
- Supports PLC/RF/GPRS wireless communication with head-end AMR/AMI server
- Time of Use (TOU), multi-tariff, and holiday setting capabilities
- Advanced load control and disconnection features for enhanced user experience