KJJ660(A) Coal-Mining Explosion-Proof Gigabit Ring Network SwitchTechnical Specifications
Voltage: AC660V/AC127V
Current: ≤500mA
Introducing Device: A total of 20 units.
KJJ660(A) Explosion-proof Gigabit Ring Network Switch for Mining UseGigabit Ethernet optical interface
Interface Quantity: 3 (optional: 4 ports)
2) Transmission Method: Full-duplex TCP/IP optical transmission
3) Transmission rate: 1000Mbps
4) Emission Power: -10 to 0 dBm; (Fiber Optic Wavelength: 1310 nm)
5) Receive Sensitivity: ≤-20dBm
6) Transmission Distance: 10km (connected with switches of the same model, fiber wavelength 1310nm)
KJJ660(A) Explosion-proof Gigabit Ring Network Switch for Mining100 Mbps Ethernet electrical interface
Interface Quantity: 6 (optional: 8 ports, 16 ports)
2) Transmission Method: Full-duplex TCP/IP transmission protocol
3) Transmission Rate: 10/100 Mbps auto-negotiation
4) Signal Operating Voltage: Peak-to-Peak: 1.0V ~ 5.0V
5) Transmission Distance: ≤100m; (using CAT5, CAT6 category network twisted pair cables).
KJJ660(A) Explosion-proof Gigabit Ring Network Switch for Mining100 Mbps Ethernet Fiber Port
1) Fiber Optic: Single-mode SC
2) Quantity: 8 units ( customizable )
3) Transmission Distance: 20KM.
KJJ660(A) Explosion-proof Gigabit Ring Network Switch for MiningRS485 Communication Interface
1) RS485 Quantity: 1, 2, or 4 options available.
2) RS485 communication rate: 1200, 2400, 4800, 9600, 19200, 38400 are available for setting.
KJJ660(A) Explosion-proof Gigabit Ring Network Switch for MiningProduct Details
Product Keywords: Mining Gigabit Ring Network Switch, Mining Ring Network Switch
KJJ660(A) Mining-Use Explosion-Proof Gigabit Ring Network SwitchMain Application and Usage Scope
Miner-Proof Gigabit Ring Network Switch (hereinafter referred to as the switch) is mainly suitable for underground coal mines, primarily used for data transmission and exchange. It meets the needs of high flexibility and scalability in the application field, helping customers to comprehensively upgrade their Ethernet networks. With high flexibility and efficiency, it is suitable for any harsh environment applications.
KJJ660(A) Explosion-proof Gigabit Ring Network Switch for MiningApplication Environment Conditions
——Ambient temperature: 0℃ to 40℃
Altitude not exceeding 2,000 meters.
Relative humidity not exceeding 95% (at 25°C).
— In areas where there is a risk of gas or coal dust explosions;
In areas with corrosive gases or vapors where non-destructive insulation is required.
In locations free of significant vibration and shock.
——Pollution level 3
— Installation category is Class III.
KJJ660(A) Mining-Use Explosion-Proof Gigabit Ring Network SwitchProduct Execution Standard
Switches comply with standards MT/T1081-2008, GB/T 3836-2021, and Q/ZMD 023-2022.
KJJ660(A) Explosion-proof Gigabit Ring Network Switch for Mining ApplicationsDimensions and Weight
Size
660mm ×378mm ×657mm。
Weight
105kg。
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