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The DTSD2026/DSSD2026 three-phase electronic new version multifunctional energy meter is designed using a dedicated chip for energy metering, combined with mature multi rate technology. It applies digital sampling processing technology and SMT technology, and is designed and manufactured according to actual electricity consumption conditions. It is an internationally advanced level energy meter.
This meter implements time-sharing measurement, sets daily automatic data transfer, programs and reads meters on handheld terminals or PCs, and displays on LCD screens; It can be set with 4 rates, 2 sets of time period meters, each set of time period meters with a maximum of 8 time period meters, 2 sets of time zone meters, each set of time zone meters with a maximum of 14 time zones, 12 digit meter numbers, etc. It can test and measure voltage, current, power, power factor, active and reactive power accumulation in both directions, maximum demand, time-sharing metering, dual RS485 interface output, and has power testing pulse output.
Its performance indicators comply with the technical requirements of GB/T 17215.321-2008 "Level 1 and Level 2 Static AC Active Energy Meters" and DL/T 614-2007 "Multifunctional Energy Meters" standards for multifunctional energy meters. The communication protocol complies with the DL/T645-2007 Multi functional Energy Meter Communication Protocol and the special communication requirements proposed by the user.
1.2 Specifications, Models, and Technical Indicators
Specifications, models, and pulse constants (specific to the instrument nameplate)
Model Category Reference Voltage Un Rated Current In Pulse Constant
DTSD2026/DSSD2026 three-phase four wire
Three phase three wire
3×57.7/100V 3×1.5(6)A 12800 imp/kW•h 12800 imp/kvar•h
3×220/380V
3×100V
3×1.5(6)A 3200 imp/kW•h 3200 imp/kvar•h
3×2.5(10)A 1600 imp/kW•h 1600 imp/kvar•h
3×5(20)A 800 imp/kW•h 800 imp/kvar•h
3×10(40)A 400 imp/kW•h 400 imp/kvar•h
3×10(60)A 400 imp/kW•h 400 imp/kvar•h
3×15(60)A 400 imp/kW•h 400 imp/kvar•h
3×20(80)A 200 imp/kW•h 200 imp/kvar•h
3×30(100)A 200 imp/kW•h 200 imp/kvar•h
Accuracy level: active 1.0 level reactive 2.0 level
Rated frequency: 50Hz
Starting current: 0.004Ib
Subtle movement: When the voltage line is applied with 115% Un and there is no current in the current circuit, the active pulse output by the meter shall not exceed one.
External dimensions: 250mm × 170.8mm × 78.5mm
Weight: Approximately 1.8kg