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3.3 Wiring

Typical wiring

3.3.1 DIO-02

Other typical wiring

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Summary of Contents for AR4DCT

Page 1: ...1 AR4DCT DIN rail Multi function DC Power Meter User Manual...

Page 2: ...N AND WIRING 4 3 1 DIMENSION 4 3 2 INSTALLATION 4 3 3 WIRING 5 TYPICAL WIRING 5 3 3 1 AR4DCT MR4DCT DIO 02 5 4 OPERATION 8 4 1 PANEL DESCRIPTION 8 4 2 INSTRUCTION FOR OPERATION KEYS 8 4 3 INSTRUCTION...

Page 3: ...ation plugs without powering off Connect the terminal wires against the related instructions Please don t touch the terminals when the meter is in operation 2 Product description 2 1 Overview AR4DCT a...

Page 4: ...sor input 4 4V Consumption 0 01VA each circuit Impedance 200k Power supply Working range AC DC 80 270 V Frequency 50 60 Hz Consumption 5VA Output Energy pulse Photoelectric isolation output pulse widt...

Page 5: ...and demand only can be read through communication but not can be shown on the panel of meter 2 6 Digital input This meter supports 4 digital inputs The digital input uses the method of dry contact in...

Page 6: ...ce of bus can be connected with 32 meters at most The start and end terminals of bus can be connected with terminal resistance 3 Installation and wiring 3 1 Dimension 3 1 1 AR4DCT main module dimensio...

Page 7: ...5 3 3 Wiring Typical wiring 3 3 1 AR4DCT MR4DCT DIO 02 Other typical wiring...

Page 8: ...R4DCT Voltage input input voltage should not be higher than 1500V 4 Current input input current should be connected via Hall sensor 5 Please make sure the directions of voltage an current are same 6 W...

Page 9: ...input Voltage signal 11 14 Voltage input Energy pulse output 47 48 Active energy pulse output RS485 communication 58 59 Corresponding to A and B Relay output 15 17 2 relay outputs 16 is common end Di...

Page 10: ...bit or select an item Menu Keep pressing it for 3 seconds to enter programming mode Cancel or return to upper level menu Confirm or enter next level menu 4 3 Instruction for measurement interface Mea...

Page 11: ...rd input interface input the password defaulted password is 0001 through or key and press key to enter the setting interface if the password is correct Exit programming mode When the data or items in...

Page 12: ...Import energy Export energy Energy pulse constant Unit imp kWh Clear demand Not clear demand Clear demand Clear energy Not clear energy Clear energy Input setting Rated voltage Unit V fixed value Curr...

Page 13: ...ode Energy pulse width Voltage range Rated current of 1 circuit Alarm mode Alarm delay time Alarm hysteresis value Alarm value Cycle display interval LCD backlight duration Energy pulse constant Progr...

Page 14: ...60s Save modified data and exit programming mode Menu 3s Menu Menu 5 3 Input signal setting User can set rated current value according to practical situation at field E g To set rated voltage value a...

Page 15: ...operation process is as follows Enter programming interface select signal input setting menu Menu Menu 3s Menu Set relay working mode as alarm mode Alr Set relay pulse width as 10 0s Set alarm item a...

Page 16: ...e subordinate machine addresses of normal meter and abnormal meter Besides you may check whether there is a fault in the meter by exchanging the installation positions of normal and abnormal meters Da...

Page 17: ...er is negative The most common problem on spot is inlet and outlet wire of current transformer are in reverse connection Observe signed active power in split phase and it may be negative because of wr...

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