Open Electric Co.,Ltd.
Open Electric Co.,Ltd.
Products
Search Catalog
|
|||||||||||||||||||||||||||||
|
DEM331BO |
|||||||||||||||||||
| SINGLE PHASE ELECTRONIC MULTI-RATE FRONT BOARD INSTALLED ACTIVE ENERGY METER | |||||||||||||||||||
| Application | |||||||||||||||||||
|
Model DEM331BO single phase electronic multi-rate front board installed active energy meter is a kind of single phase two wire three tariffs (tariff conversion is controlled by timer outside or similar equipment)active energy meter, 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. This meter has seven digits LCD displays shows various consumption data and information. And there are far infrared and RS485 communication module in it. It is use for setting and reading the meter. Contact with all kind of AMR system conveniently. It has following features: good reliability, light weight, specious nice appearance, convenient installation, etc. |
|||||||||||||||||||
| Functions and features | |||||||||||||||||||
| Front board three fixed installation, the cover is made of PC material which is transparent and anti-UV molded overall, the bottom of the meter and the terminal are made of quality bakelite material which is moisture-resistant, fire-retardant, high temperature molded overall. It has following features: good weather ability, high rigid, good insulation performance, etc. Have two tariffs, and port of set the tariff, input control voltage 0-90 Vac, set up tariff F1, input control voltage 150-400 Vac, set up tariff F2, the tariff conversion is controlled by timer outside or similar equipment. May select cycle display (default) or push the button itemized display, it can display 6 data at most. Can select the data which displayed. The decimal median which displayed can choose set one or two. Use memory that is not loss easy, the data can be kept forever after power cut off. A port of pulse output passive (polarity), complying with standard IEC 62053-31. There are far infrared and a port of RS485 communication data. It is use for setting and reading the meter, communication agreement complying with standard DL/T645-1997. Six LED instructions respectively power supply state, signal of energy impulse, the direction of the flow of load current, the state rates just now and the data communications state. Single direction measurement 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 1A wiring, may select type 1B wiring (Product Configuration code is BM). Standard configuration extension terminals cover, in order to protect to use safety, may select short terminals cover. (Product Configuration code is BN). |
|||||||||||||||||||
| Technical parameters | |||||||||||||||||||
|
|||||||||||||||||||
| *If you need different reference voltage or current specification, please advisory our sales. | |||||||||||||||||||
| Outer and mount dimension | |||||||||||||||||||
 |
|||||||||||||||||||
| Wiring diagram (Type 1A) | |||||||||||||||||||
|
