smart meters

1. Smart GPRS/GSM Meter
Presentation
Version 2.01
Chic Export COMPANY
FEB 2015, INDIA ZONE

2. Contents
• Part1: Smart GPRS/GSM Meter Introduction:

3. Overview
Using Field:
DDSY283SR Single Phase Split Smart Meter and RF IC card UIU
is designed for Residential consumer in urban and rural area.
1P2W Type: 230V 5(60)A class1.0
Remote Communication: GPRS/GSM

4. Smart Meter Introduction
• Products
– Overview
– DDSY283SR 1P Meter Introduction

5. Mechanical & Installation
• Mechanical Overview
3 LED
Indicate:
Credit/ Tamper
/ Pulse
MBUS-
UIU(option)
GPRS Module
Optical Port
LCD Display
Scroll Button
Programming
Button

6. Mechanical & Installation
• Dimension(1P)

7. Mechanical & Installation
• Terminal box dimensions(Single Phase)

8. Mechanical & Installation
• Auxiliary Port
B1+ B2+ B3+
Input / Output Port Description
B1 Active impulse output
B2 Second pulse output
B3 MBUS

9. Mechanical & Installation
• Connection
1P2W Type

10. Meter Function-Basic Parameter
Sub-item Parameter
Meter Type Single Phase Two Wires Direct Type
Active Accuracy Class 1 (IEC 62053-21)
Rated voltage Un
230 V
Normal Voltage Range: 70%~120% Un
Limit Voltage Range: 60%~130% Un
Operating frequency 50Hz
Measuring current (A) 5(60)A
Starting current 0.004Ib
Pulse constant 1600 imp/kWh
Power consumption
Current circuit power consumption≦0.5 VA
Voltage circuit power consumption≦2 W/8VA
Operating temperature range -25°C ~ +70°C
Storage temperature -40°C ~ +85°C

11. Meter Function - Measurement
• Active Energy Measurement
– Import/Export energy measurement for new power energy
measurement application;
Active Energy(forward) = |+A | + | -A | (default)
• Active Energy(reverse) = |- A1|

12. Meter Function - Load Profile
– Import/Export energy measurement for new power energy measurement
application;
– Demand & Energy LP: 2 programmable channels
– Billing LP: 12 months

13. Meter Function - Load Profile
• Load Profile(Demand & Energy) Interval: 1~60 minutes
• 2 programmable channels, Data capture object as follow:
• Load Profile(Data capture object)
• - Import Active Demand(kW)
• - Import Active Energy(kWh)

14. Meter Function - Billing
• Billing Reset
– Automatically reset at predefined date;
– Manually reset by press button;
– Manually send billing command through PC software;
– Billing History：12 Months in Meter Memory
• Billing Data
• Billing Data(Data capture object)
• - Import Active Total and Tariff Energy(kWh)
• - Export Active Total Energy(kWh)
• - Balance Credit(kWh);

15. Communication & Protocol
• Open Protocol: DLMS/COSEM
MI1
GPRS-Remote Comm.
DLMS TCP/IP
MI2
Optical-Local Comm.
IEC62056-21 E Mode
MI3 MBUS-UIU(option)

16. GPRS Modem
DATA TRANSFER RATE 9600BPS
FREQUENCY RANGE
850MHz, 900MHz,
1800MHz,1900MHz
GSM / GPRS CLASS 10
OPERATION MODE DATA/SMS
SIM-CARD INTERFACE 1,8V/3V
PROTOCOL
TCP/IP
UDP
OPERATING AT COMMAND
COMMUNICATION
INTERFACE
RS232
OPERATING
TEMPERATURE
-30°С ~ +75°С
COMMUNICATION
PROTOCOL
DLMS TCP/IP

17. Thanks
• For MDM Software Details
• For MDAS Software Details
we have other presentations in which you can
get the clear view of working procedure of
meters by using software.