Hubei, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Plant Area:
4333.09 square meters
Management System Certification:
ISO9001:2008, ISO14001:2004
OEM/ODM Service
Sample Available

Prepaid Meter, Prepayment Meter, Keypad Meter manufacturer / supplier in China, offering Single Phase Sts Split Keypad Prepaid/Prepayment Energy Meter, 3 Phase 4 Wires Multi-Rate Electronic DIN-Rail Energy Meter, Three Phase Multi-Rate DIN Rail Mounted Energy Kwh Meter and so on.

Gold Member Since 2013
Audited Supplier

Single Phase Sts Split Keypad Prepaid/Prepayment Energy Meter

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Purchase Qty. / Reference FOB Price
200-1,999 Pieces US $20
2,000+ Pieces US $10
Port: Wuhan, China
Production Capacity: 6000000 PCS/Year
Payment Terms: L/C, T/T, Western Union, Paypal
Display: Digital
Installation: Direct Connected
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
Electric Equipment: Single-phase
Theory: Static Meter
Power Meter Connection: Terminal

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Basic Info

Model NO.: DDSY150
Measured Signal: Pulse Peak
Type: Energy Meter
Certification: RoHS, ISO, CE, Sts
Customized: Customized
Trademark: Radarking
Transport Package: Carton
Specification: Standard Packing
Origin: China
HS Code: 90283013

Product Description

DDSY150 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

Single Phase Sts Split Keypad Prepaid/Prepayment Energy Meter

Single Phase Sts Split Keypad Prepaid/Prepayment Energy Meter

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