Dual Relay
Multi-Tariff
DLMS/COSEM
STS prepayment
20 digits STS encryption
35mm Din-rail installation
Tamper detection and record
CIU by PLC / RF/ Cable (optional)
Slim-line and space-economy design
Disconnect on overload and no credit
Programmable load limit and low credit warning
Infrared port/ RS485/ virtual token carrier (optional)
surge protection for lightening and other line surge
Split Configuration for Increased Revenue Protection
The CIU (Customer Interface Unit) is optional. The MCU (Metering & Control Unit) and CIU is linked via Mbus 2 wires communication, galvanically-isolated PLC or RF wireless communication, the communication method is on request.
The CIU is installed within consumer’s home, while MCU is installed in a meter cabinet away from consumers.
Voltage | |
Nominal Voltage Un | 230V |
Limited Voltage | 70% ~ 120% Un |
Frequency | |
Nominal Frequency fn | 50 ~ 60 Hz |
Tolerance | 5% |
Current | |
Basic current (ib) | 5A |
Maximum current (Imax) | 60A/80A |
Starting current (lst) | 20mA |
Active energy constant | 1000 imp/kWh |
Measurement Accuracy | |
Active energy to IEC 62053 - 21 | Class 1.0 |
Burden | |
Voltage circuit | <2W <8VA |
Current circuit | <1VA |
Temperature range | |
Operation meter | -25℃ ~ +70 ℃ |
Storage | -40℃ ~ +85 ℃ |
Insulation | |
Insulation level | 4kV rms 1min |
Voltage impulse withstand | 8kV 1.2/50 μs |
Insulation System Classification | Protective Class II |
Electro Magnetic Compatibility | |
Electrostatic discharges | |
Contact discharge | 8kV |
Air discharge | 16kV |
Electromagnetic RF fields | |
27MHz to 500MHz typical | 10V/m |
100kHz to 1GHz typical | 30V/m |
Fast transient burst test | 4kV |
Mechanical requirements | |
Meter shell Protection Rate | IP54 |
Insulation System Classification | Protective Class II |
Maximum cable size | 8 mm |
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