Popular Design for Prepaid Electric Meter Key - Smart Keypad Single Phase Prepaid Meter LY-SM150 – linyang

Key Specifications

Electrical Parameter

● Connection Type: 1P2W

● Nominal Voltage: 220V – 240V (±30%)

● Nominal Current: 5A, 10A

● Frequency: 50/60 Hz ± 1%

● Dimension: 238 x 137 x 78.5 LWH (mm)

Communication

● Local Communication: Optical Port, RS485, M-BUS

● CIU Communication: PLC/RF/M-BUS

● Remote Communication: PLC/RF/GPRS/2G/3G/4G/NB-IoT

Key Functions

● Tariffs: 4

● Anti-Tampering: Magnetic Field, Bypass, Meter/Terminal Cover open, Reverse Energy, Missing Phase or/and Neutral

● Load Management: Power Thresholds, Over/Under Voltage (Configurable)

● Load Profile: Max 6720 entries, 15 channels (configurable interval 1 to 60 min)

● Load Management: Power Thresholds, Over/Under Voltage (Configurable)

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

AMI

STS

DOUBLE DISCONNECT RELAY

POSTPAID/PREPAID

LOAD CONTROL

MODULAR COMMUNICATION

INTEROPERABILITY

ANTI-TAMPER

Protocol & Standards

● IEC 62052-11,

● IEC 62053-21/23,

● EN 50470-1/3,

● IEC 62056,

● EC 62055-31/41/51

Certificates

● IEC

● DLMS

● IDIS

● MID

● SABS

● SGS

● STS