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.
- 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:
- Meter Constant(imp/kWh):800, 1600, 3200, 6400
- Normal Operation Temperature:-25â„ƒ~60â„ƒ
- Limit Temperature:-45â„ƒ~70â„ƒ
- Relative Humidity: ≤95%
- 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
Other connection modes are customizable.