Ddsyf-668 Multirate 1pH Energy CPU Card Meter with Multi Value-Added Services

• Customization: Available
• After-sales Service: Within 12 Months From The Date of Sale...
• Warranty: After 18 Months From The Meter′s Shipment
• Model NO.: DDSYF 668
• Display: Digital
• Installation: Direct Connected
• Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Prepayment Meter, Multi-rate Watt-hour Meters
• Electric Equipment: Single-phase
• Theory: Electronic Meter
• Power Meter Connection: Terminal
• Measured Signal: Continuous Wave
• Type: Energy Meter
• Certification: ISO, CE, UL
• Customized: Customized
• Reference Frequency: 50 Hz
• Part of Main Function: Tariff Time Interval Function
• Nameplate Material: Aluminum Sheet
• Voltage Circuit Power Consumption: Less Than 1W, 5va
• Current Circuit Power Consumption: Less Than 1va (Ib)
• Transport Package: Standard Exporting Package
• Trademark: YG
• Origin: China
• Production Capacity: 100000 Pieces/Year

Product Description

Prepayment function:
Meter inputs vending amount by touch CPU user card, at the same time, power price, alarm amount, maximum hoarding amount, draft limit amount and capacity parameter can be changed. And these can also be changed by RS485 communication, IR communication.
 

Settlement method of time-of-use and step power price:
*Time-of-use payment deduct method:
For example when meter is in peak time interval, this month consumption amount of peak interval=this month consumed power quantity of peak interval*peak power price.
 

Display function when power off:
After lost power of external power supply, the cylindrical lithium ion battery will support the LCD to display the remaining amount for at least 3 days as well as support key wake up queries.
 

Communication function:
RS485 and infrared communication requires baud rate of 1200,1 start bit ,1 stop bit,1 check bit,the tolerance of baud rate < 5%
 

Basic current being Ib:
Direct connection:5(30)A,10(40)A,20(80)A.
Continuous operation when 6I_b,with error within scope and meter parts not be damaged.
 

Accuracy class:class 2.0
 

Working temperature range:-20ºC~+55ºC;
Extreme working temperature range:-25ºC~+70ºC;             
Storage and shipment temperature range: -25ºC~+70ºC
 

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