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Single Phase Two Wire Sts Keypad Prepaid Energy Meter Prepayment Energy Meter
Single Phase Two Wire Sts Keypad Prepaid Energy Meter Prepayment Energy Meter
Single Phase Two Wire Sts Keypad Prepaid Energy Meter Prepayment Energy Meter
Single Phase Two Wire Sts Keypad Prepaid Energy Meter Prepayment Energy Meter
Single Phase Two Wire Sts Keypad Prepaid Energy Meter Prepayment Energy Meter
Single Phase Two Wire Sts Keypad Prepaid Energy Meter Prepayment Energy Meter

Single Phase Two Wire Sts Keypad Prepaid Energy Meter Prepayment Energy Meter

Min.Order: 100
Product origin: Taizhou, Zhejiang, China
Infringement complaint: complaintComplaint
US$ -1

Description
Single Phase Prepayment Keypad Electricity Meter
The DDSY986 is used for a wide rang of applications, due to an improved dynamic range allowing a basic current of 5 Amp while retaining a maximum current of 80 Amp and extended functional features. It is a compact and keypad-based design in a BS8565 standard housing and maintains the rugged RF immunity withstand of 30V/m and IP54 rating, allowing it to be installed in harsh environments. 
 
Main Features
  1. 20 digit (Standard Transfer Specification) STS encryption
  2. Detection of significant reverse energy (SRE)
  3. IEC62056-21 compliant optical & RS485 port allowing for easy data interrogation
  4. Disconnects on overload and no credit
  5. Prepayment and credit mode hot swap
  6. Programmable load limit and low credit warning
  7. Detection and record tamper event such as opening cover, reverse connection, black-out
  8. Easy access to 12 months historical consumption data and last 5 token entered









AMR/AMI Smart Metering Function (on request)
  1. Easy connection to User Interface Unit (UIU) for split type applications
  1. PLC/ RF / GPRS communication with a head-end AMR/AMI server
  2. Time of Use (TOU) , multi-tariff, holiday setting.
  1. Advanced load control and disconnection features
 
 
Electrical parameters:
Voltage
Nominal voltage Un230V
Limited voltage 70%~120%Un
Frequency 
Nominal frequency fn 50-60Hz
tolerance 5%
Current 
Basic current(Ib) 5A
Maximum current(Imax) 80A
Starting current(Ist) 20mA
Active energy constant 1600imp/kWh
Measurement Accuracy 
Active energy to IEC62053‐21 Class1.0
Power Consumption 
Power consumption in Voltage circuit <2W  <8VA
Power consumption in current circuit <1VA
Temperature range 
Operation meter-25ºC to+70ºC
Storage-40ºC to+85ºC
 
Insulation strength
AC Insulation strength4kV at 50Hz during 1min
Impulse voltage 1.2/50 μs mains connections 8kV
  
Electro Magnetic Compatibility
Electrostatic discharges 
Contact discharge8kV
Air discharge16kV
Electromagnetic RF fields 
27MHz to 500MHz typical10V/m
100kHz to 1GHz typical30V/m
Fast transient burst test4kV
  
Mechanical requirements 
Meter shell Protection Rate IP54
Insulation System ClassificationProtective Class II
Maximum cable size8 mm
  

 
 
 
Easy-Pay Multi-platform Smart Prepayment Solution
 
 
 
Our broad range of prepaid solutions allow for vending and purchase on various platforms.
Both vendors and consumers can manage their interaction with the vending system more conveniently and efficiently.
 
 
 
 
To find more benefit of our product and solutions, please contact us for further details.
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