Product Main

Specifications

APPLICATION:
 
CL818C low-voltage meter reading concentrator applies the most advanced technology of micro-electronic, computer chip and modern communication, & also applies technology of GPRS public communication network. It collects, processes & stores data of PLC energy meter and virtual meter concentrator, and exchanges data with main station or handle unit .It is a useful terminal in the marketing of power automation system.
 
FUNCTIONS:
 
Data Collection & Procession
Remotely read at real time or at set interval period, electrical \energy data, month end frozen kWh data, day end frozen energy data.
Remotely read and record events of no current, no voltage, programming state of three phase PLC meters.
Data Memory
Every concentrator can administrate at least 1000 single phase meters or 200 three phase multi-function PLC meters.
Complementary reading when reading failure occurred.
Time calibration Time can be calibrated by main station, time error is less than±0.5s/d. It can process broadcast time calibration on meters administrated via PLC.
Memory Storage
At power failure , all data except real time date can be automatically stored, memory is 4MB. Storage time can be more
than 10 years. Clock continues going when no electricity occurred.
Field Reading
Its data can be read by infrared handheld meter reader and then transferred to main station.
Self-diagnose and Abnormal Information Recording Function
It can process self-diagnose , find out abnormal events and give alarm message to main station.
Security
It has reliable security design which can prevent non-authorized people from setting parameters. It can store latest 500
events( e.g. abnormal alarm).
Remote Control Function
It has the function that enables main station to control energy meter remotely.
Data Storage at Power Failure
Data can be stored at least 10 years and built-in clock keeps going at power failure. When electricity renews, data storage can be kept with no loss.
 
FEATURES:
 
Apply high-speed 32bits embedded processor and embedded real time multi-task RTOS system.
It has high quality EMC compatibility, able to resist interference of high-voltages spike, strong magnetic field, strong static, lightning surge, and has good temperature adaptability.
The design of wide voltage range makes it have high reliability and adaptability to working environment.
New concept of maintenance: strong function of construction, it can set system parameters locally or remotely, its software can be updated at local or via network on line conveniently.
Large FLASH memory on main board enables data storage easily.
Seal design, ABS water-proof, wall-hung design, compact, easy installation.
 
PARAMETERS:
 
Model
CL818C
Voltage
3×220V/380V
Industry Frequency Voltage Endurance
2KV
Impulse Voltage
6KV
Static Discharge
8KV
Speed Impulse
Power Circuit  4KV
Signal Circuit  2KV
Surge
Common Mode 4KV
Difference Mode 2KV
Working Temperature
-20℃~65℃
Limited Temperature
-25℃~70℃
Relative Humidity
≤95%
Voltage Range
0.7Un~1.3Un
Frequency Range
50Hz±5%
MTBF
≥5×104h
Designed Life
15 Years
Dimension
287mm×175mm×95mm
Net Weight
3.2kg
Battery life
10 Years
Battery Working Time
≥3 Years
Communication Port
RS485:2        Infra Port:1
GPRS/CDMA Port: 1   PLC Port:1