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Model DEM091PE single phase electronic prepayment front board installed active energy meter is a kind of single phase two wire active energy meter which purchase electricity by IC card, electric energy measuring, load control and using electricity management. The meter completely accord with relevant technical requirements of class 1 single phase active energy meter stipulated in international standard IEC 62053-21. It can accurate and directly measure 50Hz or 60Hz active energy consumption from single phase AC electricity net, it is use for setting indoor or out door meter box. This meter has LCD display shows power. It has following features: good reliability, light weight, specious nice appearance, convenient installation, etc.
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It support repeat recharge and one-time recharge from IC programmer and PC machinery online at the same time. OR it can individual offline recharge. (Please specified when ordering).
The IC card use logic and encryption, with code and data against false
Standard configuration payment by kWh, may select payment by money. (Please specified when ordering).
Standard configuration of the prepayment management system use of single version, may select network version. (Please specifiedwhen ordering).
It has load control and function of automatic fault detection and instructions, standard configuration without function of open terminals cover and detection, may select open terminals cover and cut power. (Please specified when ordering).
6 LED digits display, 5+1 digits display (99999.1kWh), may select 7 LED digits display. (Product Configuration code is QE).
A port of pulse output passive closed (polarity), complying with standard IEC 62053-31 and standard DIN 43864.
Two LED instructions signal of energy impulse (red) and direction of the flow of load current (yellow).
Automatic detection the direction of the flow of load current. When the yellow LED display, that is meaning the direction of the flow of load current reverse.
Single direction single component measure single phase two wire active energy consumption. It is nothing with direction of the flow of load current. Complying with standard IEC 62053-21.
Direct connect operation, there are two types wiring you may select. Standard configuration type 1B wiring, may select type 1A wiring (Product Configuration code is PF).
Front board three fixed installation, standard configuration extension terminals cover, in order to protect to use safety, may select short terminals cover. (Product Configuration code is PG).
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