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KJJ660(A)

KJJ660(A) Intrinsically Safe and Explosion-Proof Industrial Ethernet Switch for Mining

Product description

The KJJ660(A) intrinsically safe and explosion-proof industrial Ethernet switch for mining is a device designed for reliable data communication in industrial environments, particularly in mining operations. It supports Ethernet networking and complies with IEEE 802.3 standards, providing stable and secure network communication.

Product description

The KJJ660(A) intrinsically safe and explosion-proof industrial Ethernet switch for mining is a device designed for reliable data communication in industrial environments, particularly in mining operations. It supports Ethernet networking and complies with IEEE 802.3 standards, providing stable and secure network communication.

Features

  • Complies with IEEE 802.3 standards, supporting both half-duplex and full-duplex modes with auto-negotiation capability, ensuring stable operation.
  • Equipped with RS485 interface, supporting Modbus RTU protocol.
  • Features redundant power inputs to ensure continuous operation in case of power failure.
  • Supports various network management protocols, including SNMP, and offers convenient network management.
  • Allows VLAN configuration, enhancing network security and management flexibility.
  • Provides real-time status monitoring and fault indication functions, improving maintenance efficiency.
  • Designed to operate in harsh industrial environments, with strong anti-interference capability.

Technical parameters

  • Power Input:

Rated working voltage: 127V / 380V / 660V AC (self-adaptive)

Voltage deviation: -25% ~ +10%

Frequency: 50Hz, frequency deviation: ±5%

Rated power: ≤120W

Battery: 14.4V / 15Ah (lithium battery), battery life ≥ 4 hours

Fiber port: 1310nm single-mode transmission

Transmission speed: 1000Mbps

Transmission power: ≤0dBm

Receiving sensitivity: -36dBm

Transmission distance: ≤60km (using MGT-SV single-mode fiber, attenuation ≤0.5dB/km)

  • RS485 Interface:

Supports half-duplex and full-duplex modes

Baud rate: 2400bps

Signal level: <12V

Load capacity: ≤8V (using MHYY communication cable, single length ≤1.5mm²)

  • Explosion-Proof Type:

Intrinsically safe explosion-proof type: [Exd][ib] I Mb

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