ELECTRICITY METERS

Electricity is important with our daily functions and is evolving with technology like with pre-paid meters making it easier to manage. Our variety of meters suit both post-paid and pre-paid options.

WATER METERS

Water is crucial to our survival and in great demand in some areas so with our meters you can be sure that water is constantly monitored and accurately measured for small or large facilities. We provide both prepaid and postpaid options.

Linyang Meters

 

 

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CERTIFICATIONS

 

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                                SM 120 STS Certification                                 SM120 SABS Certification                                       SM 150 STS Certification   

 

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 SM 150 SABS Certification                                  SM 350 STS Certification                                 SM 350 SABS Certification      

                              

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             SM 300 DLMS Certification                                                 


PRODUCT CATALOGUE

 

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               SM 120 Catalogue                                                   SM 150 Catalogue                                                SM 350 Catalogue

 

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  SM 300 Catalogue                                                  DCU Catalogue                                                   CIU Catalogue


USER MANUALS 

 

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                Linyang CIU User Guide                                       Linyang CIU Short Codes

 

 

                                 

Din-Rail Single Phase Split Meter          Single Phase Integrated Keypad Meter              Single Phase Split Meter

 

                                 

     Three Phase Integrated Keypad Meter                 Three Phase Split Meter                             Three Phase CT/VT Meter

 

 

                       

    Customer Interface Unit                              Data Concentrator Unit

 

Customer Interface Unit

CU100 is a user-friendly Customer Interface Unit (CIU) applicable to conventional and smart prepayment meters. CU100 can communicate with prepaid meters through wired (PLC/M-Bus) or Wireless (RF-LoRa) communication options, providing a reliable and free interface to end-user customers, which makes them possible to access to different functions and data, e.g. credit charging, credit balance alarming, history of tokens, real-time energy and demand values, friendly mode, emergency mode, etc. CU100 is equipped with a large LCD, and big keypad buttons, adjustable buzzer, and the backlight for both LCD and keypad.

 

Technical Specification

 

PARAMETERS CIU
Electrical Nominal Voltage 220V, 230V, 240V±15%
Frequency 50/60Hz ±1%
Power Consumption Active:1W, Apparent: 7VA
RTC ≤O.5s/d (IEC62054-21)
CIU Communication to Meter PLC/RF/M-Bus/ TF-LoRa
Downlink Communication PLC/ (G3/PRIME/BPLC), RF-Lora, NB-IoT
Battery 3xAA Size Zinc Battery
(Just for PLC & RF-LoRa)
Surge Immunity 6 kV @ 1,2/50µs
LCD 7 Segment, 20 Digits
(Configurable by Integer & Decimal)
Environmental Temperature Range
(Operation & Storage)
Operation (-40°C to +70°C) ,
Storage (-40°C to +85°C)
 Relative Humidity ≤95%
  Installation Wall-Mounted
Mechanical IP Degree IP51
Meter Case PC+ 10%GF
Dimension, LWH (mm) 140x105x52.3
Weight (kg) Approx 0.2
Functional LED 3 LEDs(Communication Status, Credit, Alarm)
Keypad 12 Buttons (0 to 9, Enter, Back)
Backlight Yes (LCD & Keypad)

 

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Data Concentrator Unit

LY-DC12 is an advanced data concentrator equipped with a strong processor chipset, large data storage capability, and optional LCD; it also supports accurate metering functions, and transformer monitoring system. Its modular design provides a variety of reliable wired & wireless uplink and downlink communication channels addressing a secure and future-proof data transaction platform. This range of communications can be a local physical port like IR, RS232, RS485, USB and remote downlink PLC, RF or NB-IoT communications as well as GPRS/3G/4G/Ethernet uplink channels.

LY-DC12 is designed fully complying with DLMS/COSEM and IDIS standards to easily and securely provide interoperability over different worldwide metering and system vendors.

 

TECHNICAL SPECIFICATION

 

PARAMETERS DCU
 Electrical Operating Voltage 3x230/400V 
Operating Voltage Range ±30%
Frequency 50/60Hz ±1%
Power Consumption Without Communication: <5W
With PLC/Cellular Communication: <9W
RTC ≤O.5s/d (IEC62054-21)
Local Communication Optical Port, USB RS485, RS232
CIU Communication PLC/RF/M-Bus
Uplink Communication GPRS/3G/4G, Ethernet(RJ45)
Downlink Communication PLC/ (G3/PRIME/BPLC), RF-Lora, NB-IoT
Battery Lithium, 4.8VDC
Surge Immunity 6 kV @ 1,2/50µs
LEDs Communication Status, Alarm, Pulse constant, Power on/off
Environmental Temperature Range
(Operation & Storage)
Operation (-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) 290x180x95
Weight (kg) <3
Functional Data Protocol DLMS COSEM according to IDIS model Specification
Operating System Linux
CPU 32 bits ARM 9
Supporting MP ≥1024
Security AES256, ECC192
MTBF ≥ 50000 h

 

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Three Phase Smart Indirect Meter

LY-SM300-CT are advanced AMI indirect three-phase electricity meters that provide utilities with high accuracy of class 0.5s/0.2s and high reliability, applicable to various C&I clients as well as substation metering. They are featured with robust functions including measuring & monitoring load and network parameters over multi-range voltage and current ranges, enhanced power quality monitoring as well as THD measuring, etc., which empower utilities and private industries easily and accurately monitor their power networks.

The modular design of LY-SM300-CT provides a variety of reliable wired & wireless communication interface options. They are certified by MID, DLMS/COSEM, and IDIS to guarantee a reliable and interoperable metering platform for the AMI system.

 

Technical Specification

 

PARAMETERS SM300
Electrical Nominal Voltage 3x220/380, 3x230/400, 3x240/416 (70% - 130%)
Nominal Current 5(80), 5(100), 20(80), 20(100)
Connection  3P4W, 3P2W(optional)
Frequency 50/60Hz ±1%
Accuracy(active and reactive energy)  1.0 (IEC 62053-21); 2.0(IEC 62053-23)
Local Communication Optical Port, RS485
Power Consumption Active:1W, Apparent: 7VA
RTC ≤O.5s/d (IEC62054-21)
Environmental Temperature Range
(Operation & Storage)
Operation (-40°C to +70°C) ,
Storage (-40°C to +85°C)
 Relative Humidity ≤95%
  Installation BS (w/o Prepay)
Mechanical IP Degree IP54
Meter Case PC+ 10%GF
Dimension , LWH (mm) 270x170x81.5
Weight (kg) Approx 1.8
Standards   IEC62052-11/21, IEC62053-11/21, 
    IEC62053-23, IE62055-31/41/51,
IEC62056-21/46/47/53/61/62

 

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