19D-24D Single Phase Energy Meter

19D-24D Single Phase Energy Meter is an intelligent device for medium and low voltage systems (6-35KV and 0.4KV). It integrates data acquisition and control functions,  adopts segment code LCD screen. This product has functions including single-phase AC power measurement and calculation, Electricity accumulation, RS485 communication. In addition, the device can also be equipped with functions such as multi-rate energy metering and maximum demand metering.

The 19D-24D meter also provides a communication interface to connect with the computer monitoring system, and supports RS485 interface MODBUS-RTU or DL/T645-2007 communication protocol.

 

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Features

  • 35mm DIN-rail install
  • Tamper-proof design approved for revenue applications
  • 10-400Vac direct voltage input, optional VTs connect
  • 80A current direct input, 0.04A start current.
  • Optional Multiple types CTs input: 5A/1A, 333mV, 100mA
  • Compatible with both 50Hz and 60Hz systems
  • Large LCD screen with backlight
  • Built-in energy pulse output and alarm output
  • RS-485 port built-in with Modbus-RTU
  • Optional multiple tariffs and prepaid billing function
  • Optional relay output
  • Utility Revenue Grade Accuracy
  • IEC 62053-21 1.0 Class / IEC 62053-22 0.5 Class

 

Application

  • Medium and low voltage system
  • Replace mechanical electric meter
  • Tenant sub-billing
  • Cost allocation
  • Energy efficiency & benchmarking
  • Procurement optimization
  • Power availability
  • Demand response / load curtailment

 

Specification

Voltage measurement Rated 230V RMS value, Accuracy 0.5%,
Current measurement Rated 10A, Max 80A, Start amp 0.04A, RMS value. Accuracy 0.5%; Overload 30times In in 0.01sec
Frequency 50/60Hz, Accuracy ±0.01Hz
Display LCD with white backlit
Maximum display value ,9,999,999kWh
Energy accuracy Class 1.0, IEC 62053-21
Digital port RS-485 MODBUS-RTU
Pulse port 1600imp/kWh
Working environment -25~55°C Altitude ≤2500m, 0~95%RH, non-condensing, non-corrosive gas
Storage environment -40~70C
Voltage tolerance 2KV 1min
Shock voltage 6KV-1.2uS waveform
Insulation Input, output, power supply to Shell >5MΩ