Smart Card Based Prepaid Electricity Meter LY-SM150

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

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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
Environmental	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