Prepaid Dual-source Smart Single-phase Keyboard Meter
Certified with DLMS, STS, and NEMSA standards for reliable and secure energy measurement.
Calin designs and produces cost-efficient prepaid electric meters ideal for AMR/AMI solutions in both residential and industrial applications. Our meters feature robust anti-tamper protection.
Key Benefits
- Multiple communication options: RF, LoRa, LoRaWAN, PLC/G3PLC, GPRS/4G (available on request)
- Advanced tariff management: Time of Use (TOU), multi-tariff, and holiday settings
- Easy connection to Customer Interface Unit (CIU) for split-type applications
- Long operational lifespan: 15 years design life
- Customizable balance alarm settings to meet user requirements
Technical Parameters
Parameter | Specification |
Nominal voltage Un | 220/230/240V |
Limited voltage | 50%~130%Un |
Nominal frequency fn | 50/60Hz |
Basic current(Ib) | 5A |
Maximum current(Imax) | 60/80/100A |
Starting current(Ist) | 0.4%Ib |
Active energy constant | 1000imp/kWh |
Accuracy as Active energy to IEC62053‐21 | Class1.0 |
Power consumption in Voltage circuit | <2W <8VA |
Power consumption in current circuit | <1VA |
Operating temperature | -25℃ to +70℃ |
Storage temperature | -40℃ to +85℃ |
Main Features
- Detection of significant reverse energy (SRE)
- IEC62056-21 compliant optical & RS485 port for easy data interrogation
- Automatic disconnection on overload and no credit conditions
- Advanced anti-theft functionality to prevent electricity theft
Certifications
Detailed Images
Our Service
Pre-Sales Service
- Inquiry and consulting support
- Sample testing support
- Factory visit opportunities
After-Sales Service
- Installation and usage training
- Overseas engineer support for machinery service
Related Products