DTSF71 Three-phase Smart Energy Meter



DTSF71Three-phase Smart Energy Meter is a highly advanced Smart Meter to measure Three-phase AC active/reactive energy with frequency of 50/60Hz. It has various sophisticated functions to realize Smart Measurement& Management of energy, with features of high accuracy, excellent sensitivity, good reliability, wide measurement range, low consumption, solid structure and nice appearance, etc.

Minsen DT1

Technical Parameters

  • Rated Voltage(Un):3×57.7/100V, 3×120/208V, 3×220/380V, 3×230/400V, 3×240/416V
  • Operation Current:1.5(6)A, 5(20)A, 10(40)A, 20(80)A, 10(100)A; Customizable
  • Rated Frequency:50Hz, 60Hz
  • Power Consumption:
  • Voltage Circuit≤1.5W/6VA
  • Current Circuit≤0.4VA
  • Accuracy Class:
  • Active:0.5S/1.0
  • Reactive:2.0
  • Meter Constant(imp/kWh):800, 1600, 3200, 6400
  • Temperature:
  • Normal Operation Temperature:-25℃~60℃
  • Limit Temperature:-45℃~70℃
  • Relative Humidity: ≤95%

Main Functions

  • Complying with standards of IEC62052-11& IEC62053-21.
  • Three-phase Three-wire or Three-phase Four-wire options.
  • Measuring& storing forward/reverse active& reactive energy.
  • Multi-tariff measurement function(optional).
  • Prepayment function with CPU card(optional).
  • Calendar& Timing function.
  • Programming function.
  • Various anti-tampering functions.
  • Measuring, storing& displaying voltage, current, power and power factors, etc.
  • Recording all events including programming, power failure& tampering, etc(optional).
  • Freezing all data in timed, instant, pre-set, daily& hourly mode, etc.(Programmable).
  • Auto-scroll displaying and/or manual-scroll displaying(Programmable).
  • Backup battery for displaying energy under power-off situation.
  • Recording load profile.
  • Internal or external relay to realize load control locally or remotely.
  • Communication:with ports of RS485, infrared, PLC , M-bus and/or GPRS, etc.
  • Communication protocol:DL/T645-2007, IEC62056-21/DLMS, etc(optional).
  • Capable of being integrated into LINYANG′s AMI(Advanced Metering Infrastructure) system.

Wire Connection Modes

Minsen DT2

Other connection modes are customizable.