Cellular 2-CH DC Power Measuring RTU


The Cellular (GSM/GPRS/3G/4G/NB-IoT) DC Power Measuring RTU is a smart DC Power meter, special designed for remote monitoring 2- channel DC electricity power.
Measure each channel voltage, current, active power, active energy. When overload or exceed the pre-set value, then it will alert by SMS, Voice call, Cloud, APP, Wechat, Web Server, SCADA, HMI, DSC immediately.

Rp8,600,000

Cellular 2-CH DC Power Measuring RTU
Model :S255

The Cellular (GSM/GPRS/3G/4G/NB-IoT) DC Power Measuring RTU is a smart DC Power meter, special designed for remote monitoring 2- channel DC electricity power.
Measure each channel voltage, current, active power, active energy. When overload or exceed the pre-set value, then it will alert by SMS, Voice call, Cloud, APP, Wechat, Web Server, SCADA, HMI, DSC immediately.

Features :
1. Can be operated from anywhere, no distance limitation;
2. Quad band 850/900/1800/1900Mhz GSM GPRS Module inside.
3. 3G/4G/NB-IoT Modules are optional;
4. Modular design, can easily upgrade the cellular module if network upgrade;
5. Embedded ARM® Cortex™-M4 32 Bit RISC Core, 168 MHz inside, RTOS system, reliable performance with in-built watchdog;
6. Powered up by 85~264VAC,120~370VDC or 12~36VDC directly, with over voltage and phase-reversal protection;
7. Measurement range: Default: 60VDC, 100A; Optional: 100V, 260V, 450V, 500V, 5A,20A,50A ;
8. Supports 2-Channel DC power: current, voltage, active power, active energy;
9. 4 digital inputs, compatibles dry and wet contact;
10. 2 relay output (5A/30VDC, 5A/250VAC), compatibles pulse outputs;
11. 1 ambient sensor input for monitoring onsite temperature and humidity;
12. Supports phase loss, phase recovery, voltage overload, current overload detection and alarm;
13. Inbuilt inter-lock logic programmer and powerful timer program function;
14. Resend the data while communication failure and alert to users by SMS;
15. Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications.
16. Supports Modbus TCP protocol, can integrate to SCADA, HMI, DSC directly.
17. Integrated 1 Industrial 10/100M adaptive Ethernet module inside, supports Modbus TCP;
18. Supports SMS Alert when overload, I/O triggered or recovery, and external power lost or recovery;
19. Provides 1 channel DC power source output for external device, saving wiring cost;
20. Up to 10 SMS Alert and dial numbers, can program to receive specified alarm message.
21. Inbuilt 4M internal memory to save historical data and events;
22. Inbuilt large capacity automatically rechargeable backup battery;
23. Industrial class design suitable for long time work applications;
24. using metal shell, protection class IP67. Metal shell and system security isolation, especially suitable for industrial applications in the field;
25. L395 * W240 * H80mm, weatherproof metal enclosure.

Spesification :
Power supply Default: 47~63Hz, 85~264VAC,or 120~370VDC, Optional: 12-36VDC
Power consumption Standby:100mA; Working Max.: 300mA
GSM Frequency
850/900/1800/1900Mhz
3G/4G/NB-Iot
Optional: WCDMA/TDD-LTE/FDD-LTE/NB-IoT
TCP/IP stack :TCP,UDP
SIM interface Supporting 3V SIM Card
External antenna SMA Antenna interface, 50 Ohm, Gain: 3dB
USB 1 USB Port can be used for configuring and export records.
Ethernet1 Industrial 10/100M adaptive Ethernet module inside, supports Modbus TCP.
RS485 1 RS485 port reserved supports Modbus RTU Master to extend I/O or Meters.
Protocols SMS, GPRS UDP,TCP, Modbus RTU, Modbus TCP and more equipment protocols can be added according to requirements.
Measure Range Default: 60VDC, 100A;Optional:100V,260V,450V,500V, 5A,20A,50A ;
Measure Parameters 2-Channel DC power: current, voltage, active power, active energy.
Precision Current Voltage: ±0.2%FS, Power:±0.5%FS,Active Energy: Class 1, Re-Active Energy: Class 2. 24Bits resolution AD special measure chip with sampling frequency 0.1 S.
Digital Inputs 4 Digital input, NC/NO type;
Temp.&Hum Inputs Temperature range: -40°C to +80°C, Humidity Range: 0~100%RH;
Relay Outputs 2, Rated: 5A/30VDC,5A/250VAC
Memory Capacity Internal 4M memory for saving historical data and events.
Backup Battery 3.7V 1200mAH
Temperature range -10-+70 °C
Humidity range Relative humidity 95% (condensation free)
Exterior dimension 395mm*240mm*80mm
Net Weight 1500g

Weight 2000 g

Spesification :
Power supply Default: 47~63Hz, 85~264VAC,or 120~370VDC, Optional: 12-36VDC
Power consumption Standby:100mA; Working Max.: 300mA
GSM Frequency
850/900/1800/1900Mhz
3G/4G/NB-Iot
Optional: WCDMA/TDD-LTE/FDD-LTE/NB-IoT
TCP/IP stack :TCP,UDP
SIM interface Supporting 3V SIM Card
External antenna SMA Antenna interface, 50 Ohm, Gain: 3dB
USB 1 USB Port can be used for configuring and export records.
Ethernet1 Industrial 10/100M adaptive Ethernet module inside, supports Modbus TCP.
RS485 1 RS485 port reserved supports Modbus RTU Master to extend I/O or Meters.
Protocols SMS, GPRS UDP,TCP, Modbus RTU, Modbus TCP and more equipment protocols can be added according to requirements.
Measure Range Default: 60VDC, 100A;Optional:100V,260V,450V,500V, 5A,20A,50A ;
Measure Parameters 2-Channel DC power: current, voltage, active power, active energy.
Precision Current Voltage: ±0.2%FS, Power:±0.5%FS,Active Energy: Class 1, Re-Active Energy: Class 2. 24Bits resolution AD special measure chip with sampling frequency 0.1 S.
Digital Inputs 4 Digital input, NC/NO type;
Temp.&Hum Inputs Temperature range: -40°C to +80°C, Humidity Range: 0~100%RH;
Relay Outputs 2, Rated: 5A/30VDC,5A/250VAC
Memory Capacity Internal 4M memory for saving historical data and events.
Backup Battery 3.7V 1200mAH
Temperature range -10-+70 °C
Humidity range Relative humidity 95% (condensation free)
Exterior dimension 395mm*240mm*80mm
Net Weight 1500g

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