Inhemeter DDZ1513 i220 meter
 
The i220/DDZ1513 Single Phase Smart Meter combines precision, reliability, and advanced technology for efficient energy metering. It is an ideal solution for modern utility management with multi-tariff functionality, anti-tamper features, and a user-friendly design.
 
Specifications
Reference Voltage
220 V / 230 V / 240 V AC (single-phase)
Operational voltage 
80%Un-130%Un
Maximum switching voltage
>415V
Maximum withstand voltage
Phase-to-Phase / Phase-to-Neutral: 4 kV, 50 Hz
Phase-to-Earth: 2 kV, 50 Hz
Current
1(80)A
Frequency
50Hz/60Hz
Standards
Meets IEC standards: IEC 62052-11, IEC 62053-21, IEC 62055 series, IEC 62056-21
Fully supports interoperability standards such as DLMS and COSEM
Accuracy Class
Active Energy: Class 1
Impulse: 1,000imp/kWh 
Environment
Operating Temperature: -25℃ - +70℃ 
Built-in varistor for lightning protection and altitude tolerance up to 3500m.
Compliant with fire retardant tests (650°C and 960°C glow wire tests).
Ingress Protection
IP54
Electrostatic discharge (ESD)
Constant discharge: ±8 kV
Air discharge: 15kV, IEC 61000-4-2
Communication Interface
Built-in infrared and RS485 port, with optional GPRS/3G modem.
Compliance with DSML/COSEM 
Relay
Build in
Measurable Series
Active Power
Reactive Power 
Apparent Power
Power Factor
Import / export Energy
Display
LCD (Liquid Crystal Display)
- Active energy (kWh)
- Reactive energy (kVARh)
- Apparent energy (kVAh)
- Phase voltages (V)
- Phase currents (A)
- Power factor (PF)
- Frequency (Hz)
- Import / export energy
- Tariff registers
- Relay/load status
- Alarms/fault codes
Tariff
Up to 8 Tariffs, i.e.:
Time of Use
Seasonal Tariffs
Import/Export Tariff
Mode
Postpaid only