Comprehensive Product Summary – ORing IES-P3073GC-LV Industrial Managed Ethernet Switch

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### 1. Product Overview

Product Name: IES-P3073GC-LV
Model: IES-P3073GC-LV
Series: IES-P3073GC Series
Article Number: IES-P3073GC-LV
Manufacturer: ORing Industrial Networking Corp.
Manufacturer Website: [www.oring-networking.com](http://www.oring-networking.com)
Contact: support@oring-networking.com | Tel: +886-2-2218-1066

The ORing IES-P3073GC-LV is a rugged, managed industrial Ethernet switch designed for mission-critical applications in harsh environments such as power substations, transportation systems, and industrial automation. It is part of ORing’s IES-P3073GC series, which includes both low-voltage (LV) and high-voltage (HV) variants. The LV model supports 12–48 VDC dual power inputs, while maintaining compliance with IEC 61850‑3 and IEEE 1613 standards for substation automation and EN50155 for railway applications.

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### 2. Key Features

- Industrial-Grade Managed Switch: Designed for extreme environments with an operating temperature range of –40 °C to +85 °C and IP‑30 metal enclosure.
- Port Configuration: 7 × 10/100 Base‑T(X) RJ‑45 ports and 3 × Gigabit combo ports (10/100/1000 Base‑T(X) RJ‑45 + 100/1000 Base‑X SFP).
- High Reliability: Dual redundant DC power inputs (12–48 VDC) with reverse polarity and overload protection.
- Network Redundancy: Supports ORing’s proprietary O‑Ring, Open‑Ring, and O‑Chain technologies with recovery times < 10 ms over 250 nodes; also supports MRP, STP, RSTP, and MSTP.
- Smart Grid & Railway Compliance: Certified to IEC 61850‑3, IEEE 1613, and EN50155 standards for electromagnetic and environmental robustness.
- Advanced Management: Web GUI, Telnet, RS‑232 console, SNMP v1/v2c/v3, and ORing’s Open‑Vision centralized management utility.
- Security & Control: 802.1x authentication, MAC‑based port security, RADIUS centralized management, IP guard, and SNMPv3 encryption.
- Comprehensive Monitoring: Syslog, SNMP traps, SMTP email alerts, and relay output for fault events.
- QoS & VLAN Support: IEEE 802.1p QoS, 802.1Q VLAN tagging, GVRP, and Q‑in‑Q VLAN stacking for traffic prioritization and segmentation.
- Time Synchronization: Supports SNTP and IEEE 1588 PTP client for precise clock synchronization.
- Modbus TCP & SCADA Integration: Native Modbus TCP protocol support for industrial control systems.
- Compact & Durable Design: IP‑30 rated metal housing with DIN‑rail and wall‑mount options.

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### 3. Technical Specifications

Physical Ports
- 7 × 10/100 Base‑T(X) RJ‑45 ports (Auto MDI/MDI‑X)
- 3 × Gigabit combo ports (10/100/1000 Base‑T(X) RJ‑45 + 100/1000 Base‑X SFP)
- 1 × RS‑232 console port (RJ‑45 connector, 9600 bps, 8N1)

Performance
- Switching bandwidth: 7.4 Gbps
- Switching latency: 7 µs
- MAC address table: 8192 entries
- VLANs supported: 4096
- IGMP multicast groups: 1024
- Priority queues: 4
- Processing type: Store‑and‑Forward

Dimensions & Weight
- 96.4 (W) × 145.5 (D) × 154 (H) mm (3.8 × 5.73 × 6.06 in)
- Weight: 1.935 kg

Enclosure & Protection
- Material: Aluminum, IP‑30 rated
- Mounting: DIN‑rail or wall‑mount

Power
- Dual redundant DC inputs: 12–48 VDC (LV model)
- Power consumption: typ. 12 W
- Reverse polarity protection: Yes
- Overload current protection: Yes
- Relay output: 1 A @ 24 VDC (fail‑open/fail‑close configurable)

Environmental
- Operating temperature: –40 °C to +85 °C
- Storage temperature: –40 °C to +85 °C
- Operating humidity: 5 % – 95 % (non‑condensing)

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### 4. Functionality

The IES‑P3073GC‑LV functions as a fully managed Layer 2 Ethernet switch optimized for industrial automation and transportation networks. It supports redundant ring topologies, VLAN segmentation, QoS prioritization, and secure remote management.

Use Cases & Applications
- Power substations and smart grid networks (IEC 61850‑3 compliant)
- Railway and rolling stock communication systems (EN50155)
- Factory automation and process control
- Intelligent transportation systems (ITS)
- SCADA and Modbus TCP‑based control networks

Management Interfaces
- Web‑based GUI (HTTP/HTTPS)
- Telnet and CLI via RS‑232 console
- SNMP v1/v2c/v3 for network monitoring
- ORing Open‑Vision centralized management software

Compatibility
- Supports standard Ethernet protocols (IEEE 802.3 series)
- Interoperable with third‑party switches via Open‑Ring and MRP
- Compatible with standard SFP transceivers (100/1000 Base‑X, LC connector)

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### 5. Components & Accessories

Package Contents
- IES‑P3073GC‑LV switch unit
- DIN‑rail mounting kit
- Wall‑mount kit (two brackets + screws)
- Console cable (RJ‑45 to DB‑9)
- Quick Installation Guide (QIG)
- Product CD (manuals and utilities)

Optional Accessories
- SFP transceivers (multi‑mode or single‑mode, LC connector)
- External DC power supplies (12–48 VDC)
- ORing Open‑Vision network management software

Connectors
- RJ‑45 ports for copper Ethernet
- SFP slots for fiber modules
- Dual 2‑pin terminal blocks for power input
- 3‑pin terminal block for relay output

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### 6. Installation & Setup

Mounting Options
- DIN‑rail: Attach the included DIN‑rail clip to the rear panel and slide onto a standard 35 mm rail until it clicks securely.
- Wall‑mount: Attach wall‑mount brackets to both sides of the rear panel using six screws; mark and fasten four wall screws, leaving ~2 mm clearance for sliding the unit into place.

Power Wiring
1. Insert positive and negative wires into V+ and V– terminals for PWR1 and PWR2.
2. Tighten terminal screws to secure wiring.
3. Connect grounding wire to chassis ground screw before powering on.

Network Connection
- Use Cat 5/5e UTP cables (100 m max) for 10/100/1000 Base‑T(X) ports.
- For fiber connections, insert appropriate SFP modules and connect LC fiber cables (TX ↔ RX).

Configuration
- Default IP: 192.168.10.1
- Username/Password: admin/admin
- Access via web browser or console to configure VLANs, redundancy, and security settings.

Reset Functions
- Press Reset 2–3 s → reboot
- Press Reset ≥ 5 s → restore factory defaults

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### 7. Performance & Capabilities

Network Redundancy
- O‑Ring: Proprietary ORing redundancy with < 10 ms recovery over 250 nodes.
- Open‑Ring: Interoperable with third‑party ring protocols.
- O‑Chain: Cascaded ring topology for large‑scale networks.
- MRP: IEC 62439‑2 Media Redundancy Protocol (≤ 80 ms recovery).
- STP/RSTP/MSTP: IEEE 802.1D/w/s spanning tree protocols.

Traffic Management
- QoS (IEEE 802.1p) with 4 priority queues
- TOS/DiffServ support
- Port‑based, COS, and DSCP prioritization
- Rate limiting (ingress/egress user‑defined)
- Port trunking (IEEE 802.3ad LACP)

Security
- 802.1x port‑based authentication
- MAC‑based port security and static MAC forwarding
- IP Guard and MAC blacklist
- SNMP v3 authentication and encryption
- RADIUS centralized password management
- HTTPS and SSH secure management

Monitoring & Diagnostics
- Syslog client/server
- SMTP email alerts
- SNMP traps
- Fault relay output
- Event selection for power failure, port link changes, and topology changes
- Port statistics, traffic counters, and loop guard protection

Time Synchronization
- SNTP client for network time synchronization
- IEEE 1588 PTP Client for sub‑microsecond precision timing

Performance Metrics
- Switching capacity: 7.4 Gbps
- Packet forwarding rate: 5.5 Mpps (approx.)
- Recovery time (O‑Ring): < 10 ms
- VLANs: 4096 max
- IGMP snooping: 1024 groups

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### 8. Standards & Compliance

Ethernet Standards
- IEEE 802.3 (10 Base‑T)
- IEEE 802.3u (100 Base‑TX/FX)
- IEEE 802.3z (1000 Base‑X)
- IEEE 802.3ab (1000 Base‑T)
- IEEE 802.3x (Flow Control)
- IEEE 802.3ad (LACP)
- IEEE 802.1D (STP)
- IEEE 802.1w (RSTP)
- IEEE 802.1s (MSTP)
- IEEE 802.1Q (VLAN Tagging)
- IEEE 802.1p (Class of Service)
- IEEE 802.1x (Authentication)
- IEEE 802.1AB (LLDP)

Environmental & Safety Compliance
- Power Automation: IEC 61850‑3, IEEE 1613
- Railway: EN50155 (EN50121‑3‑2, EN55011, EN50121‑4)
- EMI: FCC Part 15 Class A, CISPR 22 Class A
- EMS: EN61000‑4‑2 (ESD), ‑3 (RS), ‑4 (EFT), ‑5 (Surge), ‑6 (CS), ‑8, ‑11
- Shock: IEC 60068‑2‑27
- Vibration: IEC 60068‑2‑6
- Free Fall: IEC 60068‑2‑32
- Safety: EN 60950‑1

These certifications ensure the switch’s suitability for high‑reliability industrial and transportation environments, providing immunity to electromagnetic interference, vibration, and temperature extremes.

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### 9. Additional Information

Warranty: 5 years standard manufacturer warranty
Maintenance: Firmware upgrades via web interface or TFTP; configuration backup/restore supported.
Support: Technical assistance available via ORing support channels (email, phone, website).
Software Tools: ORing Open‑Vision management suite for centralized monitoring, configuration, and diagnostics.
Firmware Management: Supports TFTP‑based firmware updates and configuration backup/restore to local PC or server.
Event Logging: Syslog and local event logs with filtering by severity (info/warning/error).
Security Updates: SNMPv3 and HTTPS ensure secure management; firmware updates periodically released by ORing.

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### Summary

The ORing IES‑P3073GC‑LV is a high‑performance, industrial‑grade managed Ethernet switch engineered for reliability, security, and flexibility in mission‑critical networks. Its combination of rugged hardware, redundant power design, and advanced Layer 2 management features make it ideal for power substations, railway systems, and industrial automation. With compliance to IEC 61850‑3, IEEE 1613, and EN50155 standards, it ensures stable operation under severe environmental and electromagnetic conditions. The switch’s support for multiple redundancy protocols (O‑Ring, MRP, STP/RSTP/MSTP), comprehensive management interfaces, and robust security mechanisms provide a resilient and secure networking backbone for modern industrial infrastructures.