拉菲2

  • Stock Code: 601222.SH
Products

Single-phase Energy Meter


Single-phase STS Smart Prepayment Energy Meter LY-SM Series

Single-phase STS Smart Prepayment Energy Meter
LY-SM Series


LY-SM110/120 Series 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 a variety of features of high accuracy, excellent sensitivity, good reliability, wide measurement range, and low consumption, solid structure and nice appearance etc. Equipped with M-Bus port, RS-485 port, and field replaceable & hot swappable PLC or GPRS communication module etc. makes it flexible to communicate with other devices. The meter is fully complying with DLMS/COSEM IEC standards, allowing billing and management applications in IEC compliant countries for residential, commercial and industrial energy measurement and management, with configurable post-paid and prepaid mode and compliant to STS (Standard Transfer Specification) specification.

  • Rated Voltage (Un): 220V, 230V, 240V

  • Operation Voltage: 70%Un-130%Un

  • Nominal Current: 5A, 10A, 20A

  • Maximum Current: 60A, 80A, 100A

  • Rated Frequency: 50/60Hz

  • Power Consumption:
    - Voltage Circuits ≤ 1.5W/9VA
    - Current Circuits ≤ 2.5VA

  • Accuracy Class: Active 1.0, Reactive 2.0

  • Meter Impulse Constant (imp/kWh, imp/kvarh): 1000, 1600, and 3200 etc.

  • Temperature:
    - Normal Operation Temperature: - 25 ~ +70 ?C
    - Storage Temperature: - 45 ~ +70 ?C

  • Relative Humidity: ≤ 95%

  • Complying with standards of IEC62052-11/21, IEC62053-11/21, IEC62053-23, IEC62055-31/41/51, IEC62056-21/46/47/53/61/62, and IEC61334-4-32.

  • Prepayment through split keypad and TOKEN locally or remotely, fully STS compliant.

  • Prepaid/Postpaid mode configurable, with Energy (kWh) / Currency mode configurable.

  • Split and non-split BS type MCU, and DIN rail type MCU available.

  • Anti-tampering functions against reverse connection, magnetic and meter/terminal cover open detection etc.

  • Support up to 4 TOU and 8 Stepped configurable tariffs with 2 set profiles.

  • Demand management with internal relay for load control locally or remotely.

  • Event recording including programming, reverse connection, power failure and tampering, etc.

  • Monthly & daily billing data with configurable billing date/time.

  • Bi-directional registers of import/export active, reactive and apparent energy including Max Demand.

  • Optional power quality monitoring such as voltage swell, sag, THD, etc.

  • Load profile with multiple channels of energy/demand, instantaneous quantities and water/gas readings.

  • 4 levels of Data Security, 4 bidirectional authentications configurable.

  • Configurable auto scroll display and manual scroll display with backlight.

  • Calendar and Daylight Saving Timing functions (RTC) powered by field replaceable battery.

  • Field replaceable PLC or GPRS uplink communication module according to DLMS/COSEM.

  • Firmware upgrade locally or remotely.

  • Protection class: BS type MCU IP54, DIN type MCU IP51, and CIU IP51.

  • Communication channel between split MCU and CIU device through PLC, RF, or Cable connection etc.

  • Communication options: Micro-USB, Optical port according to IEC62056-21 E, DLMS/COSEM etc.

  • Optional communication with water meter, gas meter, in home display (IHD) and other devices.

  • LINYANG AMI integrated.

17

18