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
Voltage Circuit≤ 1.5W/6VA
Current Circuit≤ 0.4VA
Meter Constant(imp/kWh): 800, 1600, 3200, 6400
Temperature: Normal Operation Temperature: -25~60
Limit Temperature: -45~70
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.
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 LINYANGs AMI(Advanced Metering Infrastructure) system.
Wire Connection Modes
Other connection modes are customizable.