SmartMeter

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Smartmeter series are intelligent terminal products of smart grid. It can support single-phase and three-phase modes. Equipped with standard RS-485 communication interface, it can be used with data logger to realize remote monitoring of data. It can monitor all kinds of intelligent industrial device and is widely used in the field of energy.
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​​Convenient installation

​​Equipment stability

  • Undervoltage protection + lightning protection design, software watchdog + hardware watchdog
  • Industrial grade device, workable in - 30 ℃ ~ + 85 ℃ for a long time
  • Fast installation, electricity is available
  • Integrated industrial keyboard with touch control, easy to operate
  • 4U19 standard upper frame, 9-inch LCD on front panel
Easy maintenance

Data security

  • Remote control, remote debugging and remote upgrade are available
  • With version detection function, the new version can be upgraded automatically
  • Private protocol, data verification, network disconnection and continuous transmission
  • Heartbeat detection, networking retry, automatic repair of device disconnection
Product modelSingle-phase mutual inductance electric meter

Three-phase mutual inductance

electric meter 

Single-phase direct 

electric meter

Three-phase direct 

electric meter

Size98*72*66mm98*72*66mm98*72*66mm98*72*66mm
Weight253g253g253g253g
Protection gradeIP21IP21IP21IP21
Installation35mm lead rail installation35mm lead rail installation35mm lead rail installation35mm lead rail installation
Rated voltageAC220VAC220VAC220VAC220V
Rated current5（1000）A5（1000）A5（1000）A5（1000）A
Output voltage5V±5%5V±5%5V±5%5V±5%
Output current1000mA1000mA1000mA1000mA
Measuring accuracyLevel 1（0.1%）Level 1（0.1%）Level 1（0.1%）Level 1（0.1%）
Start accuracy0.002Ib0.004Ib0.002Ib0.004Ib
Pulse constant1600imp/kWh1600imp/kWh1600imp/kWh1600imp/kWh
Operating temperature-30℃~+85℃-30℃~+85℃-30℃~+85℃-30℃~+85℃
Storage temperature-40℃~+90℃-40℃~+90℃-40℃~+90℃--40℃~+90℃
Communication interfaceRS-232/RS-485RS-232/RS-485RS-232/RS-485RS-232/RS-485
Communication methodsWi-FiGPRSGPRS/TD-SCDMA/WCDMA/LTEEthernet
Baud rate9600bps（default）9600bps（default）9600bps（default）9600bps（default）
Watchdog

Software watchdog + 

hardware watchdog

Software watchdog + 

hardware watchdog

Software watchdog + 

hardware watchdog

Software watchdog +

hardware watchdog

Equipment layer communication protocolModbus-RTUModbus-RTUModbus-RTUModbus-RTU
Guarantee period2 years

2 years（1 year flow）

/5 years（5 years flow）

2 years（1 year flow）

/5 years（5 years flow）

2 years
CertificationCE,RoHSCE,RoHSCE,RoHSCE,RoHS