China Smart Card Based Prepaid Electricity Meter LY-SM150 factory and suppliers | Linyang

LY-SM150 prepaid meters are advanced AMI smart single phase electricity meters, with BS integrated keypad/Smart Card type and/or split keypad type options. Their unique feature of plug-and-play communication module creates the possibility of exchange and usage of variety of reliable wired & wireless communication interfaces, suitable for residential and small size C&I clients.

LY-SM150 prepaid series meters are accurate at measuring & monitoring load and network parameters as well as anti-tampering functions, making them ideal for revenue collection and protection solutions. They are designed based on 20-bit Token in accordance with STS or CTS specifications, fully complying with DLMS/COSEM, IDIS standards and certified with DLMS, MID, IDIS, STS, SABS certificates to guarantee their interoperability over AMI platform

 

Product Detail

Product Tags

Parameters SM150
Operating Mode (Postpaid/Prepaid) Both
Charging Mode Energy/Currency via  Card, On-line
Accuracy (active and reactive energy) Class 1 for Active (IEC62053-21)
Class 2 for Reactive (IEC 62053-23) (optional)
Connection Type 1P2W
Electrical Nominal Voltage 220V,230V,240V ±30%
Nominal Current 5A, 10A
Max Current 60A, 80A,100A
Starting Current (% Ib) 0.4% Ib
Frequency 50/60 Hz ± 1%
Constant 1000, 1600 or 3200 etc.
Power Consumption (V,I) Voltage: 1.5W, 2.5VA
Current: 1VA
RTC ≤0.5s/d (IEC 62054-21)
Relay 120A, 250VAC, 100,000 times
Communication Local Communication Optical Port, RS485, M-BUS
CIU Communication PLC/RF/M-BUS
Remote Communication PLC/RF/GPRS/2G/3G/4G/NB-IoT
Environmental Temperature Range Operating: ( -40°C  to + 70°C)
Storage: -40°C to 85°C
Relative Humidity ≤ 95%
Mechanical IP Degree IP54
Meter Case PC + 10% GF
Terminal 9mm, Brass
Dimension, LWH (mm) 238 x 137 x 78.5
Weight (kg) Approx. 0.9
Functional Load Profile Max 6720 entries, 15 channels (configurable interval 1 to 60 min)
Billing Periods 12 months
Event Log 500
Load Management Power Thresholds, Over/Under Voltage (Configurable)
Measuring Values kW, kvar, kWh, kVArh, kVA, V, I, F, PF
Multi-Utility Gas/Water/Heat
Tariffs 4
Anti-Tampering Magnetic Field, Bypass, Meter/Terminal Cover open, Reverse Energy, Missing Phase or/and Neutral
Credit & Alarm LEDs Yes
Emergency and Friendly Modes Yes (Configurable)
Protocol & Standards IEC 62052-11, IEC 62053-21/23, EN 50470-1/3, IEC 62056, IEC 62055-31/41/51, etc.

Key Features

  • High IP protection level: IP54
  • Can be connected to Gas/Water/Heat Meters
  • Fully Complying with STS or CTS specifications, DLMS/COSEM, IDIS standards and DLMS, MID, IDIS, STS, SABS certificates
  • Integrated with HES system and AMI solution
  • Configured in Prepaid or Postpaid mode
  • Integrated keypad/Smart Card type and/or split keypad type options
  • Both Local and Remote communication available
  • Plug-and-play communication module: GPRS/3G/4G
  • Strong Anti-tampering functions against Magnetic Field, Bypass, Meter/Terminal Cover open, Reverse Energy, Neutral line missing

 

Protocol & Standards

  • IEC 62052-11,
  • IEC 62053-21/23,
  • EN 50470-1/3,
  • IEC 62056,
  • IEC 62055-31/41/51

 

Certificates

  • IEC
  • DLMS
  • IDIS
  • MID
  • SARBS
  • SGS
  • STS

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