Mine Casting and Intrinsically Safe Switch

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