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Sysolution Electric Energy Statistics Senor RM1275 with SOC Chips Support DL/T 645-2007 MODBUS-RTU

    Buy cheap Sysolution Electric Energy Statistics Senor RM1275 with SOC Chips Support DL/T 645-2007 MODBUS-RTU from wholesalers
     
    Buy cheap Sysolution Electric Energy Statistics Senor RM1275 with SOC Chips Support DL/T 645-2007 MODBUS-RTU from wholesalers
    • Buy cheap Sysolution Electric Energy Statistics Senor RM1275 with SOC Chips Support DL/T 645-2007 MODBUS-RTU from wholesalers

    Sysolution Electric Energy Statistics Senor RM1275 with SOC Chips Support DL/T 645-2007 MODBUS-RTU

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    Brand Name : Sysolution
    Model Number : RM1275
    Certification : FCC,CE certification
    Price : Negotiation
    Payment Terms : T/T,PayPal
    Supply Ability : 30 units per week
    Delivery Time : 2-3 working days
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    Sysolution Electric Energy Statistics Senor RM1275 with SOC Chips Support DL/T 645-2007 MODBUS-RTU

    Sysolution Electric Energy Statistics Senor RM1275

    Product Introduction:

    RM1275 single-phase AC energy metering module is a new product released by Sysolution Technology to accommodate various manufacturers to monitor the power consumption of their products. The software and hardware platform it uses has been applied in a large number of industrial products such as smart meters, and is the smallest unit to achieve power metering.


    Applications:

    RM1275 has been applied on a large scale in many industries, such as AC charging pile, street lamp post monitoring, machine room, base station monitoring, energy-saving transformation, intelligent power management, dynamic loop, security monitoring, equipment energy consumption monitoring, etc. The accuracy of the module is better than the national level 1 standard; it can measure AC voltage, current, power, power factor, frequency and other electrical data from 45 to 65Hz; its communication protocol conforms to Modbus RTU communication protocol and DL/T645-2007 multi-functional energy meter communication, and it is easy to connect with other micro controllers and ARM to realize automatic data acquisition and monitoring through corresponding interfaces.


    This module can be easily embedded in street lamp post monitoring, smart home, smart household appliances, energy-saving transformation, intelligent power management, security monitoring, equipment energy consumption monitoring and many other industries, is an important supporting module to follow the trend of Internet of Things.


    Functions & Features:

    1. Single module can achieve the collection of single-phase AC parameters, including voltage, current, power, power factor, frequency, electrical energy, temperature multiple electrical parameters, which provide overall information.
    2. Adopt industrial-grade special power metering SOC chip, with high measurement accuracy.
    3. Standard 485 communication, communication port with ESD protection, communication protocol supports DL/T 645-2007 and MODBUS-RTU dual statute.
    4. Flip over and restart the measurement after the electricity is fully stored, and the electricity data is protected by power down.
    5. Adopt current transformer with aperture Φ12.8mm, user can use Cable lug, which is convenient for user.
    6. When the load uses electricity, the PF pin will output the corresponding pulse. This pin can also be used for the calibration bench to check the power measurement accuracy of the metering module through pulse acquisition.
    7. the product has obtained the test report of the meteorology institute.

    Product Image:


    Specifications:


    Measuring Parameters
    Watt-hour Mete Level

    Level 1.0(Note 1)


    Voltage Range1-380V ±0.5%F.S
    Current Range20mA-50A ±0.5%F.S
    Current Range ExtensionExpandable range, open-ended transformer (customized)
    FrequencyAC45~65Hz
    TemperatureChip Temperature
    Minimum Power Variable0.0001kW
    Power FactorMeasurable
    Pulse Constant1000imp/kWh
    Minimum Electrical Energy Variable0.001kWh
    CO₂National standard formula calculation
    Communication Functions
    Interface Type485 communication (built-in ESD protection)
    Communication ProtocolDL/T 645-2007 and MODBUS-RTU dual protocol
    Data FormatDefault "n,8,1" (no parity bit, 8 data bits, 1 stop bit)
    Baud Rate2400bps-19200bps,default 4800bps
    Data Refresh Interval≥250ms
    IndicatorPower indicator / communication indicator (red)

    Working Parameters:


    Power
    Typical Power Consumption≤10mA
    Power SupplyDC5.0V power supply, 3.3V power supply is available for shortly connect
    Pressure Resistance LevelAC3000Vrms
    Overload Capacity1.2 times the range
    Environment
    Working Temperature-40~+80℃
    Relative Humidity5~95%, no condensation (Under 40℃)
    Altitude0~3000 m
    Working EnvironmentNo explosive, corrosive gas and conductive dust, no significant vibration and shock places
    Structure
    SizeLength 60mmx width 65mmx height 40 mm
    Wiring Pin Pitch3.81mm pitch (standard 3.81 green terminal)
    Transformer ApertureΦ12.8mm
    Installation MethodFour corner fixing holes (3.5 aperture) installation

    Module Pin Definitions:

    PinFunction
    V+positive power supply for metering module
    V-Negative power supply for metering module

    Description:

    This group voltage is the module power supply voltage, default DC5V, while shortly connected the module

    RDJ1 and RDJ2 points can support 3.3V power supply, at this time the reverse protection function fails, pay attention to the correct wiring, reverse connection will directly burn out the chip.

    EARTHConnected to earth, can be suspended when not needed
    BExternal 485B
    AExternal 485A
    P+External pulse port P+
    P-External pulse port P-
    LConnect the measured live wire
    NConnect the measured Neutral wire

    Modbus Communication Protocols

    Modbus protocol electrical parameter register list 1 (default, 4 bytes per address, high byte first)


    NumberProjectRegister AddressWord LengthRead/WriteData Type & Description
    1Voltage0048H4Read

    Hexadecimal unsigned number Unit 0.0001V

    Actual value = HEX2DEC (register value) x unit, same as below

    2Current0049H4ReadHexadecimal unsigned number Unit 0.0001A

    3

    Active power004AH4Read

    Hexadecimal unsigned number Unit 0.0001W

    Negative power initial F, actual power is 2^32- decimal register value

    4Active energy004BH4Read/WriteHexadecimal unsigned number Unit 0.0001KWh
    5Power Factor004CH4ReadHexadecimal unsigned number Unit 0.001
    6Carbon dioxide emission004DH4ReadHexadecimal unsigned number Unit 0.0001Kg
    7Temperature004EH4ReadHexadecimal unsigned number Unit 0.01℃
    8Frequency004FH4ReadHexadecimal unsigned number Unit 0.01 Hz
    9Address & Baud Rate0004H2Read/Write

    Hexadecimal system Default value is 0105H:

    (Address 01H 8,N,1,4800), the default address is 1

    High byte represents address, range 1~255, 0 is broadcast address Low byte: High 2 bits data format

    (00: 10-bit data "8,N,1") No checksum 1-bit end bit

    (01: 11-bit data "8,E,1") Even parity 1-bit end bit

    (10: 11-bit data "8,O,1") Odd-check 1-bit end bit Low byte: Lower 4 bits are baud rate

    (3: 1200bps 4: 2400bps)

    (5: 4800bps 6: 9600bps)

    (7: 19200bps)


    Note 1: The power direction function is an optional function

    Modbus protocol electrical parameter register list 2 (customized, 2 bytes per address, high byte first)


    NumberDefinitionRegister AddressRead/WriteData Type & Calculate Description
    1Voltage0048HReadUnsigned number, value=DATA/100, unit V
    2Current0049HReadUnsigned number, value=DATA/100, unit A
    3Active power004AHReadUnsigned number, value=DATA, unit W

    4


    Active energy

    004BHReadUnsigned number, value=DATA/3200, unit kWh
    004CHRead
    5Power Factor004DHReadUnsigned number, value=DATA/1000

    6


    Carbon dioxide emission

    004EHRead

    High CO2 emission

    Low CO2 emission, value = DATA/1000, unit Kg

    004FHRead
    7Temperature0050HReadReserved (this function is not available in this module)
    8

    Frequency

    0051HReadValue = DATA/100, unit Hz
    9Address & Baud Rate0004HRead/Write

    Hexadecimal system Default value is 0105H:

    (Address 01H 8,N,1,4800), the default address is 1

    High byte represents the address, range 1~255, 0 is the broadcast address

    Low Byte: High 2 bits data format

    (00: 10-bit data "8,N,1") No parity 1-bit end bit

    (01: 11-bit data "8,E,1") Even parity 1-bit end bit

    (10: 11-bit data "8,O,1") Odd-check 1-bit end bit

    Low Byte: The low 4 bits are baud rate

    (3: 1200bps 4: 2400bps)

    (5: 4800bps 6: 9600bps)

    (7: 19200bps)


    For More Communication Protocols, please download the RM1275 Datasheet in Download Center.


    Dimension:

    Unmarked dimensional tolerance: GB1804-m


    Wire Connection


    Standard Application Wiring Diagram


    Short contact indication diagram


    Cautions:


    1. This product contains quartz crystals. It is strictly prohibited to use ultrasonic cleaning on this product.
    2. The surface of this product is sprayed with three proof paint for protection, and it is strictly prohibited to clean the product surface.
    3. Please wire correctly according to the product specifications and model, as shown in the diagram. Before wiring, ensure that all signal sources and power supplies are disconnected to avoid danger and damage to the equipment. After checking and confirming that the wiring is correct, connect the power supply for testing.
    4. The voltage circuit or the secondary circuit of PT cannot be short circuited.
    5. When there is current on the primary side of the CT, it is strictly prohibited to open the secondary circuit of the CT; It is strictly prohibited to wire or unplug terminals with electricity.
    6. When using the product in environments with strong electromagnetic interference, please pay attention to the shielding of the input and output signal lines.
    7. During centralized installation, the minimum installation interval should not be less than 10mm.
    8. This series of products is not equipped with lightning protection circuits internally. When the input and output feeders of the module are exposed to harsh outdoor weather conditions, lightning protection measures should be taken.
    9. Do not damage or modify the labels or logos of the product, do not disassemble or modify the product, otherwise our company will no longer provide "three guarantees" (replacement, return, repair) services for the product.
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