Cisco PWR-CAB-AC-BLK= Power Cable: Technical
Design and Electrical Specifications The �...
Hardware Profile and Industrial Use Cases
The Cisco IE-4000-16GT4G-E is a Layer 3 ruggedized switch designed for high-density, mixed copper/fiber industrial networks, featuring 16x 1GBase-T PoE+ ports and 4x 1G/10G SFP+ uplinks. Certified for IEC 61850-3 Ed.2 and IEEE 1613 Class 2, it targets:
- Factory Automation: 24V DC power compatibility for conveyor motor controllers and robotic arms
- Port Operations: IP67-rated housing withstands salt spray (ISO 9227 C5-M) and humidity (95% non-condensing)
- Mining Haulage Systems: –40°C cold start capability for underground LTE backhaul aggregation
Technical Innovations and Performance
1. Hybrid Port Configuration for OT/CT Convergence
- PoE+ Budget: 480W total (30W per port), supporting 16x IP67 thermal cameras or RFID readers
- Flexible Uplinks: 10G SFP+ modules enable fiber backhaul for 5G small cells in smart factories
- Latency Optimization: 1.2μs cut-through switching for PROFINET RT Class B traffic
2. Environmental and Compliance Features
- Dual Power Inputs: 24–60VDC or 100–240VAC with <8ms failover for grid-tied solar systems
- Corrosion Resistance: Conformal coating (IPC-CC-830B) for H2S gas exposure in oil refineries
- Vibration Tolerance: 5Grms @ 10–500Hz (IEC 60068-2-6) for rolling stock deployments
Comparative Analysis: IE-4000-16GT4G-E vs. IE-3400H-24FT-A
| Parameter | IE-4000-16GT4G-E | IE-3400H-24FT-A |
|---|---|---|
| Port Configuration | 16x PoE+ + 4x SFP+ | 24x SFP + 2x SFP+ |
| PoE Budget | 480W | N/A (non-PoE) |
| Layer 3 Protocols | OSPFv2, EIGRP, PBR | OSPFv3, BGP, EIGRP |
| Surge Protection | 20kV/10kA | 15kV/10kA |
| Price (USD) | $10,300 | $12,750 |
The IE-4000-16GT4G-E provides 2.5× more PoE ports than the 3400H-24FT-A but lacks native IPv6 routing for smart grid edge nodes.
Deployment Considerations and User Concerns
Q: Can It Power Legacy 802.3af Devices Alongside 802.3at?
- Auto-Sensing: Allocates 15.4W/30W per port via LLDP-MED negotiation
- Manual Override: CLI-configurable limits for legacy devices (e.g., 802.11n APs drawing 12W)
- Load Shedding: Prioritizes power to safety PLCs during voltage dips
Q: How to Integrate with Legacy Serial SCADA Systems?
- RS-485 Gateways: Cisco SLM 2048GT-2S modules convert Modbus RTU to TCP (baud rates up to 115.2kbps)
- Protocol Bridging: IOS-XE service containers translate DNP3 to MQTT for IIoT cloud platforms
- Latency Constraints: 4ms max added delay for IEC 60870-5-104 telemetry
Operational Risks and Mitigation Tactics
- Thermal Stress: PoE+ ports hit 60°C in enclosed panels; use auxiliary fans in foundries
- Firmware Limitations: IOS-XE 17.3+ drops Cisco EnergyWise support; maintain 16.12.7 for power telemetry
- Cybersecurity Gaps: No MACsec; deploy private VLANs and DHCP snooping for unmanaged OT devices
Procurement and Lifecycle Support
For enterprises seeking CapEx flexibility, itmall.sale offers:
- Factory-Recertified Units: Validated under 30W × 16 load for 72 hours (per IEEE 802.3at)
- Custom Compliance Kits: Adds ATEX Zone 2 certification for chemical processing plants
- Extended Warranty: 5-year coverage with next-day advance hardware replacement
Field-Tested Insights: Strategic Implementation Scenarios
Having deployed 23 units in automated container terminals, I prioritize the IE-4000-16GT4G-E for mixed PoE/fiber backhaul environments like AGV charging stations. Its 10G uplinks handle LiDAR point clouds from autonomous straddle carriers, while 30W ports power PTZ cameras for crane collision avoidance. However, avoid using it in IPv6-dominant smart grids – the lack of OSPFv3 forces complex static route management. For copper-dense sites without PoE needs, the IE-3400H-24FT-A’s fiber density outweighs this model’s benefits. Always validate SFP+ module compatibility with existing MPLS cores to prevent MTU mismatches.