Description

Power Monitoring GPRS Data Logger

 

General Info:
• GPRS Wireless & Ethernet Network Transmission & Data Logging
• Upload Data via GPRS, SMS & RS232 on schedule or alarm triggered
• Programmable data logging and upload interval
• Support Dynamic Domain Name or Fixed IP
• Support UDP / TCP protocol data communication
• Support sensors via analog, digital, pulse channels or RS232/485 Modbus
• Alert user or report data when analog level is high or low
• Digital Alarm Input & Relay Output
• 4MB Internal Logging Memory

Specifications:
• Analog Channel …………………..4~20mA, 0~5VDC
• Pulse Channel …………………..max. 99999999 counters
• Digital Input …………………..Dry Contact or Power Type Input
• Temperature …………………..Digital Temperature Sensor -55 ~ 125 degree Celius
• Humidity …………………..0 ~ 99% RH

Applications:
• water pump stations monitoring – water pressure
• underground water level real time monitoring
• air pollution stations monitoring
• energy consumption monitoring via RS485 connecting to power meter
• weather stations – temperature, pressure, rain fall level real time monitoring
• real time monitoring of fluid pressure, leakage in oil or water pipes network

Upload Data features:
• On Schedule – Data is uploaded every interval via SMS or GPRS
• On Schedule – User Programmable upload interval
• On Schedule – Data records within the interval will be uploaded in packet
• Manual Check – Query by user mobile phone SMS
• Manual Check – Command from Server via SMS or GPRS Data
• Alarm Triggered – Digital Alarm Input
• Alarm Triggered – Analog Input Alert on HIGH or LOW
• Alarm Triggered – Input power low voltage alert
• Alarm Triggered – Power loss alert
• Alarm Triggered – Temperature or Humidity HIGH/LOW level

Channels:
• 2 x temperatures, 1 x humidity sensors
• 2 x High Precision A/D Channels
• 4 x Pulse Inputs, 4 x Relay Outputs, 8 x Digital Inputs
• 2 x DC 5V Outputs, sensors are powered by internal voltage, no external power is needed

Features:
• Programmable high/low alert level of temperature/humidity or analog levels in each channel
• Alarm SMS text is user programmable in each channel
• Programmable Data Upload Interval (5 seconds ~ 24 hours)
• Programmable Data Logging Interval (1 min ~ 60 min)
• Live data and logged data of all channels can be retrieved via RS232, SMS or GPRS
• Support both live data and historical data upload (upload several data records in 1 packet)
• Live Data can be uploaded to 3 servers via Ethernet simultaneously
• Local Configuration by PC Setup software over Ethernet via LAN or internet via GSM SMS or GPRS
• Support Dynamic Domain Name or Fixed IP
• Support UDP / TCP protocol data transmission
• 4MB Non-volatile Memory storing average 60 days period of data or 30000 records
• Power Loss Alert, Options of power source & enclosure

Special features [Power Monitoring]:
• Dedicated designed for Multi-parameters Power Transducer
• Support DC, 1-Phase AC, 3-Phase AC Power Transducer
• Capture, Log and Upload Current/Voltage/Power readings
• Data communication via Modbus protocol via RS485

Measuring Parameters:
• Voltage (1/3-Phase)
• Current (1/3-Phase)
• Frequency
• Active Power (kW)
• Reactive Power (kVar)
• Power Factor
• Active energy (kW/h)
• Reactive energy (kVar/h)

Channels with its sensors:
• GS828 series are built with temperature, humidity sensors, and numerous digital & analog inputs for other sensors.
• Analog channels are capable of connecting to Wind Speed/Direction transducers, pressure gauge, and level sensors for measuring environment conditions.

Applications:
• AC Power ……………………………. Water Pump Stations power monitoring
• AC Power ……………………………. Power Station, Sub-station, Power Network, Cable Towers data logging
• DC Power ……………………………. Solar Power Plant System Monitoring
• DC Power ……………………………. Wind Power Plant System Monitoring

Power Ratings:
• Power Input ………………………………………….. 90 ~ 240 VAC Auto / 10 ~ 15 VDC
• Standby Power Rating ………………………………. 20mA (not including sensor rating)
• Data Upload Power Rating ………………….. 500mA (not including sensor rating)

GPRS Properties:
• GSM Module ………………………………….. 850/900/1800/1900 MHz (GSM Quad Band)
• Upload Protocol to server ………………………………….. UDP or TCP
• Server Connection ………………………………….. Fixed IP and Dynamic domain name

Temperature & Humidity Channel:
• Temperature Accuracy …………………………………….. +/- 0.5 degree Celsius
• Humidity Accuracy …………………………………….. +/- 5% RH
• Programmable alert …………………………………….. HIGH / LOW

Digital Input Channel:
• Contact type …………………………………………………. Dry contact
• Triggered level …………………………………………………. > 20 ms

Digital Output:
• Maximum DC voltage [@3A] ………………………. 24 VDC
• Maximum AC voltage [@3A] ………………………. 120 VAC

Pulse Input Channel:
• Pulse ……………………………………. Frequency
• Time lapse ……………………………………. > 20 ms
• Maximum Pulse (p/s) …………………………………….. 40 pulses per second
• Maximum Pulse (total) …………………………………….. 99999999 pulse
• Type of sensors …………………………………….. Water Meter or Gas Meter

Analog-to-Digital Channel:
• Precision …………………………………….. 12 bit High Precision AD converter
• Signal type …………………………………….. 4 ~ 20 mA or 0 ~ 5 VDC
• Input Impedance [current] …………………………………….. 250 Ohms
• Input Impedance [voltage] …………………………………….. 20 Kohms
• Accuracy …………………………………….. 0.061%
• Programmable alert …………………………………….. HIGH / LOW

Temperature Sensor [DS18B20]:
• Range [degree Celsius] ………………………………………….. -55 ~ 125
• Accuracy [degree Celsius] ………………………………………….. +/- 0.5
• Bit Resolution ………………………………………….. 12 bit (0.0625 degree Celsius)
• Sensor’s function ………………………………………….. Submersible
• Sensor housing/enclosure ………………………………………….. Waterproof steel
• Power Input ………………………………………….. 3.5 ~ 5.5 VDC
• Sensor Cable length ………………………………………….. 2 meters ( max. 100m)

Temperature & Humidity Combination Sensor:
• Range …………… -55 ~ 125 (degree Celsius) …………… 1 ~ 100% RH
• Accuracy …………… +/- 0.5(degree Celsius) …………… +/- 5% RH
• Bit Resolution …………… 12 bit (0.0625 degree Celsius) …………… 12 bit
• Sensor’s function …………… Indoor …………… Indoor
• Sensor housing/enclosure …………… PVC …………… PVC
• Power Input …………… 3.5 ~ 5.5 VDC …………… 3.5 ~ 5.5 VDC
• Sensor Cable length …………… 2 meters (max. 100m) …………… 2 meters ( max. 100m)