DDSD71Single-phase Smart Energy Meter is a highly advanced Smart Meter to measure Single-phase AC active/reactive energy with frequency of 50/60Hz. It has various sophisticated functions to realize Smart Measurement& Management of energy, with features of high accuracy, excellent sensitivity, good reliability, wide measurement range, low consumption, solid structure and nice appearance, etc.
- Rated Voltage(Un):110V, 120V, 220V, 230V, 240V
- Operation Voltage:70%Un~120%Un
- Nominal Current:1A, 5A, 10A, 20A
- Maximum Current: 60A, 80A, 100A
- A wide current range of 1(80) A is optional under special requirements.
- Rated Frequency:50Hz, 60Hz
- Power Consumption:Voltage Circuit≤1W/10VA
- Current Circuit≤1VA
- Accuracy Class:1.0, 2.0
- Meter Constant(imp/kWh):800, 1600, 3200, 6400
- Normal Operation Temperature:-25â„ƒ~70â„ƒ
- Relative Humidity: ≤95%
- Complying with standards of IEC62052-11& IEC62053-21.
- Single-phase Two-wire or Single-phase Three-wire options.
- Measuring& storing forward/reverse energy.
- Multi-tariff measurement function(optional).
- Prepayment function with CPU card(optional).
- Calendar& Timing function.
- Various anti-tampering functions.
- Measuring& displaying voltage, current, power and power factors, etc.
- Recording all events including programming, power failure& tampering, etc(optional).
- Freezing all data in timed, instant, pre-set, daily& hourly mode, etc.(Programmable).
- Auto-scroll displaying and/or manual-scroll displaying(Programmable).
- Backup battery for displaying energy under power-off situation.
- Internal or external relay to realize load control locally or remotely.
- Communication:with ports of RS485, infrared, PLC and/or M-bus, etc.
- Communication protocol:DL/T645-2007, IEC62056-21/DLMS, etc(optional).
- Capable of being integrated into LINYANG′s AMI(Advanced Metering Infrastructure) system.
- Reactive energy measurement is optional.
- DLMS Certificate available.
Wire Connection Modes
Other connection modes are customizable.