Techwin Inc. is one of the most professional surge protection device manufacturers in China. With matured experience in surge protector technology, Techwin surge protection deviceSPD China manufacturer, whose spd surge arresters obtained 28 technology patents and multiple certifications such as CE, ROHS, TUV, UL, CQC, ISO9001, ISO14001, ISO45001 and so on.
This product is a surge protection device SPD online monitoring data collection device, which mainly collects SPD damage status, air switch trip status, SPD false grounding, and poor grounding status, and SPD action times; configure standard RS485 port data communication, support wired and Wireless communication mode. This smart power surge monitoring device can be used for networking or independent use. It can provide custom programming port for customers to connect with other private protocols. For the surge monitor price and other more information of this product, contact us.
Application of Multi-functional Smart SPD Monitoring Device
?Power equipment monitoring system
?Railway power distribution monitoring
?Petroleum, chemical, metallurgy industry
?Industrial communication field
?Environmental monitor surge protector and water conservancy
?Coal mine, food industry
Specification of Multi-functional Smart SPD Monitoring Device
Place of Origin China
Brand Name Techwin
Working voltage DC9-24V
Communication type RS485/ RJ45
Communication protocol Standard MODBUS/ TCP/IP MQTT
SPD action count 1 line
Counting range 0-9999
Counting threshold 1 KA factory default
Leakage collection 3 lines
Range / accuracy of leakage current 0.05-2MA/±10UA
Temperature acquisition/accuracy 2 lines ±5??
Range of temperature collection ‘-20-105?
Switch value acquisition 3 lines ?remote signalling, air switch, grounding
Alarm indication Red LED light is on
IP grade IP 20
working environment -20-70?, Humidity ? 95%
Weight per unit 180g
Transmission distance wireless 2500m visible distance
Body material Aluminum shell
Feature of Multi-functional Smart SPD Monitoring Device
?Integrate lightning counting, temperature, leakage current data collection.
?Lightning strike count start threshold is adjustable.
?Self-lightning protection to ensure that it is not damaged by intrusive surges.
?External sensor, strong anti-interference ability, DIN- rail design, easy installation.
?Support wired and wireless transmission.
?On-site alarm function, even if not connected to the network, on-site management can be easily achieved.
?Remote alarm function, through the cloud server, you can remotely monitor any data collected in the terminal to obtain real-time alarm information.
?Remote online upgrade; remote debugging.
?Plug-in terminal wiring.