Трехфазный статический многофункциональный счетчик энергии (CL

1. Summary DSSD/DTSD51 Three Phase Static Multi-function Energy Meter (CL0.2S) is designed according to up-to-date market demands and international metering standards. It can measure positive/negative active/reactive energy and max demand; 4 tariffs; voltage, current and power measurement in real time. It also can monitor and record meter faults, meter reading via RS485 or infrared port. DSSD/DTSD51 Three Phase Static Multi-function Energy Meter (CL0.2S) conforms to: CEI IEC62053-22 Electricity metering equipment (a.c.) Particular requirements Part 22: Static meters for active energy (classes 0,2 S and 0,5 S) equipment CEI IEC62052-11-2003 Electricity metering equipment (a.c.) General requirements, tests and test conditions Part 11: Metering equipment CEI IEC62053-21-2003 Electricity metering equipment (a.c.) Particular requirements Part 21: Static meters for active energy (classes 1 and 2) equipment CEI IEC62053-23-2003 Electricity metering equipment (a.c.) Particular requirements Part 23: Static meters for reactive energy (classes 2 and 3) equipment DL/T614-1997 Multi-function energy meterDL/T6451997 Multi-function energy meter communication protocol2. Features and Functions 2.1 Positive/negative active/reactive energy measurement in TOU; reactive measurement way can be set as required 2.2 Reactive energy measurement in four quadrants 2.3 Positive/negative active/reactive max demand measurement in TOU 2.4 Energy and demand store in preset billing day, max demand reset 2.5 4 tariff, 10 time segments, 5 day tables, 4 time zones, 12 public holidays 2.6 Voltage, current, power and frequency measurement in real time 2.7 Meter running status can be displayed in LCD. LCD display can be switched in order to make easy to enquire the display info. 2.8 Scroll-display function. Scroll-display items (32 items at most), time and display order can be set as required. 2.9 Events record such as voltage missing, current missing, voltage eligible rate, power on/off, programming, demand reset, broadcast time synchronization etc. 2.10 Three phase voltage missing (current, no voltage) detection and record 2.11 Pulse test output and 1Hz time clock output 2.12 Password protection and program button protection when programming 2.13 Wake up the meter by Infrared port or button to realize meter reading under no energy 2.14 Independent infrared port and double RS485 ports communication without mutual interference 2.15 Extended functions such as energy freezing, load record on 0:00-23:00, load profile etc. 2.16 Backlight LCD display 2.17 Easy battery replacement 2.18 Auxiliary power supply: when auxiliary power supply is working, meter reading and setting can be done although there is no power supply in backbone power line (optional) 3. Technical Specifications Item Technical Parameters Rated voltage 3×220/380V,3×57.7/100V,3×100V Basic current 0.3(1.2)A,0.5(2)A,1(2)A,1.5(6)A,3(6)A Frequency 50Hz Accuracy CL0.2S(active);CL2.0(reactive) Power burden Voltage circuits≤1.5W and 5VA Current circuits ≤2.5VA Power burden of Auxiliary Power Source ≤2W Normal operation temperature -20+45 Limit operation temperature -30+60 Relative humidity ≤85% RTC accuracy(daily error) ≤0.5S (23) Communication protocol DL/T645-1997 or others required by the user Dimension 296mm´173mm´77mm