DTSD3366D three-phase four-wire multi-function electronic energy meter is my company drawing on more than a decade of smart power monitor and precision instrument transformer design, development and operation of a large number of on-site experience, the use of advanced technology design of the new multi-functional smart meter, with high accuracy, good stability, reasonable layout, advanced technology, practical, powerful, easy to operate, can accurately and quickly measure the three-phase current, voltage, active power (electricity), reactive power (energy) , frequency, power factor and other parameters. The parameters of indicators in line with GB / T 17215.321-2008, GB / T 17215.323-2008, DL / T 614-2007 national standards and industry standards, in line with its Communication DL / T 645-2007's requirements. I. Overview rail mounting power meter is a meter of the company many years of design experience, has launched a new generation of miniaturized smart meter. The energy meter with LCD display, the clock, the rate periods and other settings, and has a pulse output function; available RS485 communication interface for communication with the computer, which greatly facilitates the automated management of electricity. In ensuring the quality and stability of the premise, the series has a compact energy meter, easy installation, and has a very high accuracy and good resistance to electromagnetic interference, in full compliance with national standards and national standard GB/T17215 DL/T614-1997 -2002 in the relevant technical requirements 1 and 2 electronic energy meter. Second, the technical indicators Item Index single-phase energy meter three-phase active energy meter level of accuracy an active one (optional 0.5) single-phase reference voltage Un: 220V three-phase four-wire: 2 * 220V/380V current specification 1.5 (6) A, 5 (20) A, 10 (40) A, 20 (80) A 1.5 (6) A, 5 (20) A, 10 (40) A, 20 (80) A participation frequency 50-60HZ Operating voltage range 50-60HZ normal operating voltage: 0.7UN-1.2UN normal operating voltage: 0.7UN-1.2UN Operating Temperature Operating Temperature -10 ~ +45 ℃ Operating Temperature -10 ~ +45 ℃ Power Voltage Line: ≤ 5VA, Current line: <4VA / phase (at maximum current) voltage circuit: ≤ 5VA, current line: <4VA / phase (at maximum current) clock accuracy ≤ 0.5S / D ≤ 0.5S / D pulse width output parameters : 80ms ± 20ms passive output, external current: +5 V ~ 24V pulse width: 80ms ± 20ms passive output, external current: +5 V ~ 24V communication protocol MODBUS-RTU (others can be customized) MODBUS-RTU (others can be customized) Dimensions 76 * 89 * 74 (mm) 126 * 89 * 74 (mm) Three features single-phase energy meter rail ■ Measurement: ◆ measure forward and reverse active energy, and with the active direction of automatic identification and indication function ◆ The total peak, flat, valley energy stored separately and stored in the corresponding storage unit ◆ within the meter can store three months of data, the default power to freeze dump when no date is May 24 (the end of the freeze) all memory after a power failure ◆ data is not lost, and can keep more than 10 years ■ Clock and time rates: ◆ clock error is less than 0.5s / day, with a calendar, chronograph and automatic switching function ◆ leap programmable peak, flat, valley three kinds of rates day period can be set eight hours, the minimum time interval of 1 minute ■ Display: ◆ 7-bit wide temperature type LCD display ◆ real-time display of voltage, current, can achieve significant data wheel, cycle time 4S ◆ pulses with energy ◆ Three red LED indicates the peak rate period, flat valley with green LED indication ■ Output: ◆ active power pulse output for calibration, acquisition of electric energy ■ Communication: ◆ for parameter setting and meter reading ◆ RS485 communication interface , MODBUS-RTU communication protocol ■ Programming: ◆ programmed by the host computer time and date settings ◆ ◆ ◆ meter address set the base rate period setting ◆ cleared set-phase electricity meter rail ■ Measurement: ◆ positive active energy metering, and with the active direction indicator ◆ Automatic Identification and total, sharp, peak, flat, valley energy stored separately and stored in the corresponding memory cell can store the meter ◆ three months of data, the default charge for the month freeze dump Day 24 is not (end of freeze) ◆ off after all the stored data is not lost, and can keep more than 10 years ■ Clock and time rates: ◆ internal hardware clock, the clock error is less than 0.5s / day ◆ Programmable sharp peak , flat, valley four kinds of rates can be set 8 day time period, the minimum time interval of 1 minute ■ Display: ◆ 7-bit wide temperature type LCD display ◆ display real-time data wheel, cycle time 4S ◆ pulses with energy ◆ Three red LED indicates the rate of time peak, flat, valley green LED indication ■ Output: ◆ active power pulse output for calibration, acquisition of electric energy ■ Communication: ◆ for parameter setting and meter reading ◆ RS485 communication interface, MODBUS-RTU communication protocol ■ Programming: ◆ programmed by the host computer time and date settings ◆ ◆ ◆ Address Set the meter rate period set ◆ power base is cleared to set four dimensions of three-phase single-phase outline outline five installation diagram rail mounting power meter using the standard 35mm rail mounting, as shown below six, wiring rail mounting power meter supports once access (direct access) and secondary access (access via a current transformer CT) two kinds of wiring. Our company mainly produces single phase: single-phase rail energy meter, three phase energy meter rail, motor protectors, computer integrated protection, multi-function power meters, digital meters, electrical fire detectors, temperature and humidity control, power transducer, voltage transducer, three-phase current and voltage meter, multi-function network instrument, multi-economical harmonic table, multi-rate meter, three-phase voltage meter, three phase meter, three-phase power meter, power factor table, CPS KBO control protection switch, rail energy meter and other instruments. Specializing in the production, quality assurance, integrity you and me! Sales Hotline: 15158765792 Tam QQ1028901834 Commerce Department 0577 -27,760,610, you are welcome to inquire!