Single Phase Smart Electric Meters LCD Display Compatible with DLMS/COSEM Protocol

Single-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.

 

Technical Parameters
 

1. Rated Voltage(Un): 110V, 120V, 220V, 230V, 240V
2. Operation Voltage: 70%Un~120%Un
3. Nominal Current: 1A, 5A, 10A, 20A
4. Maximum Current: 60A, 80A, 100A
5. A wide current range of 1(80) A is optional under special requirements.
6. Rated Frequency: 50Hz, 60Hz
7. Power Consumption: Voltage Circuit≤ 1W/10VA
8. Current Circuit≤ 1VA
9. Accuracy Class: 1.0, 2.0
10. Meter Constant(imp/kWh): 800, 1600, 3200, 6400
11. Normal Operation Temperature: -25~70
12. Relative Humidity: ≤ 95%

Main Functions

1. Complying with standards of IEC62052-11& IEC62053-21.
2. Single-phase Two-wire or Single-phase Three-wire options.
3. Measuring& storing forward/reverse energy.
4. Multi-tariff measurement function(optional).
5. Prepayment function with CPU card(optional).
6. Calendar& Timing function.
7. Various anti-tampering functions.
8. Measuring& displaying voltage, current, power and power factors, etc.
9. Recording all events including programming, power failure& tampering, etc(optional).
10. Freezing all data in timed, instant, pre-set, daily& hourly mode, etc. (Programmable).
11. Auto-scroll displaying and/or manual-scroll displaying(Programmable).
12. Backup battery for displaying energy under power-off situation.
13. Internal or external relay to realize load control locally or remotely.
14. Communication: With ports of RS485, infrared, PLC and/or M-bus, etc.
15. Communication protocol: DL/T645-2007, IEC62056-21/DLMS, etc(optional).
16. Capable of being integrated into LINYANGs AMI(Advanced Metering Infrastructure) system.
17. Reactive energy measurement is optional.
18. DLMS Certificate available.

Wire Connection Modes



Other connection modes are customizable.