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

Basic Info

Model NO.	DDSY986
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	Electronic Meter
Power Meter Connection	Terminal
Measured Signal	Pulse Peak
Type	Energy Meter
Certification	RoHS, ISO, CE
Customized	Customized
Transport Package	Carton
Specification	220V, 240V, 120V, 110V, 5-100A, 50HZ, 60HZ
Trademark	TEPSUNG
Origin	China
HS Code	9028301900
Production Capacity	1500000

Product 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 Un	230V
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 strength	4kV at 50Hz during 1min
Impulse voltage 1.2/50 μs mains connections	8kV
Electro Magnetic Compatibility
Electrostatic discharges
Contact discharge	8kV
Air discharge	16kV
Electromagnetic RF fields
27MHz to 500MHz typical	10V/m
100kHz to 1GHz typical	30V/m
Fast transient burst test	4kV
Mechanical requirements
Meter shell Protection Rate	IP54
Insulation System Classification	Protective Class II
Maximum cable size	8 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.