Gold Member Since 2016
Audited Supplier
Shenzhen Calinmeter Co., Ltd.

Keypad, Dlms, Energy Meter manufacturer / supplier in China, offering Smart Single Phase Sts Keypad Prepaid Meter, LCD Display Wireless Water Meter, Split Ciu RF Communication, Smart Prepaid Water Meter with Keypad Ami & AMR System and so on.

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Supplier Homepage Product Keypad Energy meter Smart Single Phase Sts Keypad Prepaid Meter

Smart Single Phase Sts Keypad Prepaid Meter

FOB Price: US $8-15 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $8-15/ Piece
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Port: Shenzhen, China
Production Capacity: 2000000 PCS Per Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: DDSY168
  • Installation: Direct Connected
  • Electric Equipment: Single-phase
  • Power Meter Connection: Terminal
  • Type: Energy Meter
  • Customized: Customized
  • Trademark: CALIN
  • Specification: IEC 62053-21
  • Display: Digital
  • Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
  • Theory: Static Meter
  • Measured Signal: Pulse Peak
  • Certification: RoHS, ISO, CE
  • Size: 155mm*120mm*52mm
  • Transport Package: Standard Packing
  • Origin: Shenzhen China
Product Description
The DDSY168 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
 20 digit (Standard Transfer Specification) STS encryption
 Detection of significant reverse energy (SRE) 
 IEC62056-21 compliant optical & RS485 port allowing for easy data interrogation
 Disconnects on overload and no credit
 Prepayment and credit mode hot swap
 Programmable load limit and low credit warning
 Detection and record tamper event such as opening cover, reverse connection, black-out
 Easy access to 12 months historical consumption data and last 5 token entered
AMR/AMI Smart Metering Function (on request)
Easy connection to User Interface Unit (UIU) for split type applications
PLC/ RF / GPRS communication with a head-end AMR/AMI server 
Time of Use (TOU, multi-tariff, holiday setting.
Advanced load control and disconnection features
Electrical parameters:
Nominal voltage Un230V
Limited voltage 70%~120%Un
Nominal frequency fn 50-60Hz
tolerance 5%
Basic current(Ib) 5A
Maximum current(Imax) 80A
Starting current(Ist) 20mA
Active energy constant 1600imp/kWh
Measurement Accuracy
Active energy to IEC6205321 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



Smart Single Phase Sts Keypad Prepaid Meter
Smart Single Phase Sts Keypad Prepaid Meter
Smart Single Phase Sts Keypad Prepaid Meter
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