Product Description

Model NO.: DDSY168


Installation: Direct Connected


Electric Equipment: Single-phase


Power Meter Connection: Terminal


Type: Energy Meter


Customized: Customized


Communication to Ciu: Wireless PLC


Transport Package: Standard Packing


Origin: Shenzhen China




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


Trademark: CALIN


Specification: IEC 62053-21


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)

v Easy connection to User Interface Unit (UIU) for split type applications

v PLC/ RF / GPRS communication with a head-end AMR/AMI server

v Time of Use (TOU) , multi-tariff, holiday setting.

v 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 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 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

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Product Categories : Keypad Energy Meter