Features of Smart Power Surge Protection Device
●No crash, adjustable starting threshold for accumulative counting, self-lightning protection, to ensure that it is not damaged by intrusion surge
●40kA/80kA SPD optional, support wired and wireless transmission
●The on-site alarm function can easily realize on-site management even if it is not connected to the Internet.
●Remote alarm function, through the cloud server, a remote monitor any data collection terminal, acquiring the real-time alarm information.
Specification of Smart Power Surge Protection Device
Model | M40B4-S |
Working Voltage: | DC220V |
Power Consumption: | 2W |
Communication protocol: | Standard MODBUS, MQTT protocol |
Max continuous operating voltage (Uc): | 385V |
Type Ⅰ maximum discharge current (Imax): | 20-40kA |
Type Ⅱ maximum discharge current (Imax): | 40-80kA |
Switch quantity acquisition: | 3 channels (remote signal, air switch, grounding) |
SPD operation counter: | 1 channel |
Counting range: | 0~9999 times |
Counting threshold: | 1 KA (factory default) |
Alarm indication: | Red LED |
Constant light transmission distance: | wireless (2500 m visible distance) |
IP protection level: | IP20 |
Shell material: | plastic |
Environmental humidity: | <95% |
Working temperature: | -20~70 ℃ |
Dimensions: | 145*90*50mm (length, width and height) |
Product weight: | 180 g |
Installation method: 35 mm rail | 35 mm Din rail |
Installation And Wiring Diagram of M40B4-S