GE IS420ESWBH3AX Redundant Ethernet switch
Specific Parameters
Electrical Parameters
Power Supply Voltage: 28V DC dual redundant input, supporting automatic power switching with switching time ＜10msPort Configuration: 8 10/100Base-TX copper RJ45 ports, supporting MDI/MDI-X auto-crossoverCommunication Protocols: Compatible with IEEE 802.3 (10Base-T), IEEE 802.3u (100Base-TX), IEEE 802.3x (flow control), supporting EtherNet/IP and Modbus TCPTransmission Rate: 10Mbps/100Mbps auto-negotiation, with throughput up to 200Mbps in full-duplex modeData Buffer: 256KB port buffer, supporting 4K MAC address table storageIsolation Level: 2.5kVrms electrical isolation between power supply and ports, compliant with IEC 61010-1 standardDiagnostic Functions: Supports port link interruption detection, power failure alarm, overload protection, and real-time status signal output
Environmental Parameters
Operating Temperature: -30℃ to +65℃ (non-condensing environment, compliant with IEC 60068-2-1/2 standard)Storage Temperature: -40℃ to +85℃Relative Humidity: 5% to 95% (non-condensing, compliant with IEC 60068-2-3 standard)Protection Rating: IP65 (module itself, dustproof and waterproof, suitable for direct deployment in industrial sites)Vibration Resistance: 10-500Hz frequency range, 1g acceleration (sine wave), 30 minutes of continuous testing per axisShock Resistance: 15g acceleration (11ms duration, compliant with IEC 60068-2-27 standard)EMC Compliance: Compliant with IEC 61326-1 standard, common-mode interference immunity ≥120dB, differential-mode interference immunity ≥60dB
Mechanical Parameters
Overall Dimensions: 48mm (L) × 160mm (W) × 202mm (H) (compatible with standard rack space)Housing Material: Flame-retardant engineering plastic (UL94 V-0 grade), with anti-static coating and RFI shielding functionWeight: Approximately 0.9kgMounting Method: Supports 35mm standard DIN rail mounting and panel mounting (M4 screw fixing)Wiring Method: RJ45 ports support CAT5e/CAT6 twisted-pair cables, with maximum transmission distance of 100 metersStatus Indication: Bi-color LED indicators (1 per port, showing link/rate; 1 power indicator, 1 system fault indicator)
Product Performance
It has strong system compatibility, directly adapting to GE Mark VIe gas turbine control systems. It can be seamlessly connected with IS220 series I/O modules and AC 800M controllers, and also supports access of third-party PLCs (such as Rockwell, Siemens) without additional protocol conversion components.
Communication real-time performance is excellent: 10/100Mbps auto-negotiation rate combined with flow control function can avoid data congestion; port data transmission delay is ≤1ms, meeting the real-time requirements of control command issuance and sensor data upload without packet loss or data distortion.
Operation reliability is outstanding: dual redundant power supply design enables seamless switching when a single power supply fails, ensuring uninterrupted communication; hot-swappable function supports on-line device replacement, allowing maintenance without shutdown and improving system availability.
Fault diagnosis is efficient: port-level link detection can quickly locate disconnection or device offline issues; LED indicators intuitively feed back fault types; the switch status can be remotely monitored via GE Proficy software to realize predictive maintenance.
Environmental adaptability is strong: the wide temperature range of -30℃ to +65℃ covers scenarios such as cold-region power plants and tropical refineries; IP65 protection rating allows direct deployment in dusty and humid sites; anti-electromagnetic interference design ensures stable operation in environments with dense high-power equipment.
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