KJJ127
Mine Casting and Intrinsically Safe Switch
Functional characteristics
Mine casting and intrinsically safe explosion-proof certification are suitable for high-risk places with gas and coal dust explosion danger underground in the coal mine
Network ports: support 5 Ethernet ports (5-FE), any 2 FE ports are redundant ring network ports
Technical advantages: plug and play SW-Ring redundant ring network protocol, self-healing time <20ms
Operation management: browser-based switch management, easy to understand operation
Output interface: 2 optical ports, 3 Ethernet power ports with POE power supply output
Supporting products: can be connected to 3 KBA18 mining intrinsically safe cameras
Main parameters
● Explosion-proof mark: Ex mb[ib]I Mb
● Multicast filtering: static IGMP multicast filtering for filtering multicast traffic in industrial Ethernet protocols
● Support form: based on IEEE802.1q VLAN,2 road serial port form, 2 road CAN port form
● Fiber interface: 2-way Ethernet 100 Gigabit optical port
● Optical fiber wavelength: 1310nm, single-mode optical fiber
● Transmission optical power: (-8~0) dBm
● Optical reception sensitivity: -35dBm
● Optical fiber transmission distance: 20km
● Transport mode: TCP/IP protocol
● Transmission rate: 100Mbps adaptive
● Operating temperature: -40℃~+ 60℃
● Power supply mode: AC127V
● Working current: ≤ 53mA
● Protection level: IP66
● Product weight: 5kg
Application scenario:
suitable for high-risk places with gas and coal dust explosion danger in the underground coal mine