- **High‑Density Modular Design:** 12× 10/100/1000Base‑T(X) RJ‑45 ports and 2× 100/1000Base‑X SFP ports, plus 3 modular slots supporting 4× 1 G combo, 4× 1 G fiber, or 4× 100 Mb fiber modules. - **Hot‑Swappable Modules:** Modules can be replaced without powering down the switch, minimizing downtime. - **Advanced Redundancy:** Supports O‑Ring (

Manufacturer: Oring

Category: Marine (IEC60945) IEEE 1588v2

- **Port Configuration:** 8 × 10/100/1000Base‑T(X) RJ‑45 ports (Auto MDI/MDI‑X) and 4 × 100/1000Base‑X SFP slots with LC connectors. - **Optical Bypass:** Four LC optical bypass ports (multi‑mode version) ensure network continuity during device failure or power loss. - **Bypass Switching Time:**

Manufacturer: Oring

Category: Marine (IEC60945) IEEE 1588v2

- **High‑Performance Managed Switch:** 12‑port configuration with 8 RJ‑45 Gigabit Ethernet ports and 4 SFP fiber ports supporting 100/1000Base‑X. - **Optical Bypass Technology:** Four LC optical bypass ports (single‑mode or multi‑mode) maintain network continuity during power loss or device failure. Bypass switching time

Manufacturer: Oring

Category: Marine (IEC60945) IEEE 1588v2

- **High Port Density:** 20 total ports – 16 Gigabit copper (RJ‑45) and 4 Gigabit fiber (SC multimode). - **Industrial Grade Design:** Fully compliant with **IEC 61850‑3** and **IEEE 1613** for power automation and **EN50155** for railway applications. - **Wide Operating Temperature:** ‑40°C to +70°C continuous operation, suitable for harsh environments. - **Dual Redundant Power Inputs:** Supports **88–300 VDC** and **100–240 VAC** (HV model) for uninterrupted operation. - **Network Redundancy:** Supports **O‑Ring**, **Open‑Ring**, **O‑Chain**, **MRP**, and **MSTP (RSTP/STP compatible)** redundancy protocols with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **Industrial Managed Switch:** 20-port managed Ethernet switch with 16 copper and 4 fiber ports. - **High Reliability:** Designed for power automation and railway applications, compliant with **IEC 61850-3**, **IEEE 1613**, and **EN50155** standards. - **Wide Operating Temperature:** -40°C to +70°C (extended range up to +75°C in some configurations). - **Dual Redundant Power Inputs:** 12–48VDC (LV model) with reverse polarity and overload protection. - **Network Redundancy:** Supports ORing’s proprietary **O-Ring** technology with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High‑Performance Industrial Networking:** 20‑port managed Gigabit switch with 16 copper and 4 fiber ports, supporting 10/100/1000 Mbps auto‑negotiation and auto‑MDI/MDI‑X. - **Rugged Design for Harsh Environments:** Fully compliant with IEC 61850‑3 and IEEE 1613 for power substation automation, and EN50155 for railway applications. - **Wide Power Range:** Dual redundant high‑voltage inputs (88–300 VDC / 100–240 VAC) with overload and reverse polarity protection. - **Extended Temperature Operation:** Reliable performance from −40 °C to +70 °C (storage −40 °C to +85 °C). - **Advanced Redundancy Protocols:** Supports O‑Ring, Open‑Ring, O‑Chain, MRP, and MSTP (RSTP/STP compatible) with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High‑Performance Industrial Networking:** 20‑port managed Gigabit Ethernet switch with 16 copper and 4 fiber ports, supporting 10/100/1000Base‑T(X) and 1000Base‑FX interfaces. - **Rugged Industrial Design:** IP‑30 rated metal enclosure, fanless operation, and extended operating temperature range from **–40 °C to +70 °C**, suitable for harsh environments such as rolling stock and substations. - **Redundant Power Inputs:** Dual DC power inputs (12–48 VDC) for the LV model, providing redundancy and protection against power failure. - **Advanced Network Redundancy:** Supports ORing’s proprietary **O‑Ring**, **Open‑Ring**, **O‑Chain**, **MRP**, and **MSTP (RSTP/STP compatible)** redundancy protocols with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High Port Density:** 20 total ports — 16 Gigabit copper ports (10/100/1000Base‑T(X)) and 4 Fast Ethernet fiber ports (100Base‑FX, multi‑mode SC). - **Industrial‑Grade Design:** Rugged IP‑30 metal enclosure, fanless operation, and extended operating temperature range from **‑40 °C to +70 °C**. - **High Voltage Power Input:** Dual redundant power inputs supporting **88–300 VDC** or **100–240 VAC**, ensuring continuous operation in critical environments. - **Smart Grid & Railway Compliance:** Fully compliant with **IEC 61850‑3**, **IEEE 1613**, and **EN50155** standards for electromagnetic immunity, vibration, and shock resistance. - **Advanced Network Redundancy:** Supports **O‑Ring**, **Open‑Ring**, **O‑Chain**, **MRP**, and **MSTP (RSTP/STP compatible)** redundancy protocols with recovery times under **30 ms** across up to 250 connected units. - **Comprehensive Management:** Web browser, Telnet, console, SNMP (v1/v2c/v3), and ORing’s **Open‑Vision** centralized management utility. - **Enhanced Security:** IEEE 802.1x authentication, SNMPv3 encryption, HTTPS/SSH secure access, MAC‑based port security, and RADIUS centralized password management. - **QoS and Traffic Control:** IEEE 802.1p priority queuing, VLAN tagging (802.1Q), IGMP snooping, DiffServ/TOS, and bandwidth management for deterministic performance. - **Reliability Features:** Dual power inputs with overload and reverse polarity protection, relay output for fault alarm, and redundant ring topology support. - **Ease of Installation:** DIN‑rail and wall‑mount options with included mounting kits; console cable and power cables provided for HV models.

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High Port Density:** 20 total ports – 16×10/100/1000Base-T(X) RJ-45 and 4×100Base-FX multimode SC fiber ports. - **Industrial-Grade Design:** Fully compliant with **IEC 61850-3** and **IEEE 1613** for power automation and **EN50155** for railway applications. - **Wide Operating Temperature:** -40°C to +70°C (extended range up to +75°C). - **Dual Redundant Power Inputs:** 12–48VDC (LV model) with reverse polarity and overload protection. - **High Reliability:** O-Ring redundancy technology with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High‑Port Density:** 20 total ports — 16×10/100/1000Base‑T(X) RJ‑45 and 4×100Base‑FX single‑mode SC fiber ports. - **Industrial‑Grade Design:** Fully compliant with IEC 61850‑3 and IEEE 1613 for power automation and EN50155 for railway applications. - **Wide Power Input Range:** Dual redundant power inputs supporting 88–300 V DC or 100–240 V AC (HV model). - **Extended Temperature Range:** Operates reliably from −40 °C to +70 °C (−40 °F to +158 °F). - **High Reliability:** O‑Ring redundancy technology with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High‑Port Density:** 20 total ports — 16×10/100/1000Base‑T(X) RJ‑45 and 4×100Base‑FX single‑mode SC fiber ports. - **Industrial‑Grade Design:** Complies with IEC 61850‑3 and EN50155 standards for electromagnetic immunity, vibration, and shock resistance. - **Wide Operating Temperature:** ‑40 °C to +70 °C continuous operation (tested up to +85 °C). - **Dual Redundant Power Inputs:** 12–48 VDC dual input with reverse polarity and overload protection. - **High Reliability:** O‑Ring redundancy technology with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **Industrial Managed Switch:** 20-port managed Ethernet switch with 16×10/100/1000Base‑T(X) RJ‑45 ports and 4×100/1000Base‑X SFP combo ports. - **High Voltage Power Input:** Dual redundant power inputs supporting 85–264 VAC or 88–373 VDC for maximum reliability. - **Rugged Design:** IP‑30 metal enclosure, fanless operation, and extended operating temperature range from ‑40 °C to +70 °C. - **Smart Grid & Railway Compliance:** Fully compliant with IEC 61850‑3, IEEE 1613, and EN50155 standards for power automation and rolling stock applications. - **Advanced Network Redundancy:** Supports O‑Ring, Open‑Ring, O‑Chain, MRP, and MSTP (RSTP/STP compatible) with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **Industrial Managed Switch:** 20-port managed Ethernet switch with 16 Gigabit copper ports and 4 Gigabit combo ports (RJ-45/SFP). - **High Reliability:** Designed for power automation and railway applications, compliant with **IEC 61850-3**, **IEEE 1613**, and **EN50155** standards. - **Wide Temperature Range:** Operates from **-40°C to +70°C**, suitable for extreme industrial environments. - **Redundant Power Inputs:** Dual 12–48VDC power inputs with overload and reverse polarity protection. - **Network Redundancy:** Supports **O-Ring**, **Open-Ring**, **O-Chain**, **MRP**, and **MSTP (RSTP/STP compatible)** redundancy protocols with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **Port Configuration:** - 8 × 10/100/1000Base-T(X) RJ-45 ports (auto MDI/MDI-X) - 4 × 100/1000Base-X SFP slots - 4 × 100Base-FX multi-mode fiber ports (SC connectors, up to 550 m) - 1 × RS-232 console port (RJ-45 interface) - **Network Redundancy:** - Proprietary **O-Ring** technology with recovery time

Manufacturer: Oring

Category: Marine (IEC60945) IEEE 1588v2

- **Port Configuration:** - 8 × 10/100/1000Base‑T(X) RJ‑45 copper ports (auto MDI/MDI‑X) - 4 × 100/1000Base‑X SFP slots - 4 × 100Base‑FX single‑mode fiber ports (SC connectors, up to 2 km) - 1 × RS‑232 console port (RJ‑45 interface) - **Redundancy & Reliability:** - ORing proprietary **O‑Ring** technology with recovery time

Manufacturer: Oring

Category: Marine (IEC60945) IEEE 1588v2

- **Industrial-Grade Design:** Built to meet IEC 61850-3 and IEEE 1613 standards for power substation environments, ensuring electromagnetic immunity, vibration resistance, and extended temperature operation. - **High Port Density:** 16 Gigabit combo ports plus one modular slot for additional Ethernet or fiber modules. - **Redundant Network Architecture:** - **O-Ring** technology with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

The switch integrates high‑port‑density Gigabit Ethernet connectivity and modular flexibility into a compact rack‑mount enclosure. Its principal features include: • Sixteen 10/100/1000TX copper Ethernet ports for high‑speed data transfer and deterministic industrial networking. • One modular slot enabling customization through optional expansion modules such as fiber optics or additional copper interfaces. • Industrial‑grade managed-switch capabilities including VLAN support, QoS management, SNMP‑based monitoring, network redundancy, traffic shaping, and comprehensive security configurations. • Compliance with IEC‑61850‑3 and IEEE 1613, ensuring high EMC/EMI immunity for electrical substations and environments exposed to high‑energy transients. • High‑voltage dual power input providing wide‑range AC and DC support: 100 to 240 VAC and 100 to 370 VDC. • Extended operating temperature from –40°C to +85°C, enabling reliable operation in severe climate and industrial conditions. • RS232 serial console port for out‑of‑band management and low‑level configuration. • Robust mechanical construction with rack‑mount form factor for integration into control cabinets and 19‑inch racks. • Designed for mission‑critical uptime with redundant power, industrial firmware, and protective features suitable for utility and energy‑sector deployments.

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High‑Reliability Industrial Design:** Built for mission‑critical environments such as power substations, rolling stock, and smart grid systems. Fully compliant with IEC 61850‑3, IEEE 1613, and EN 50155 railway standards. - **Port Configuration:** 24 × 10/100Base‑T(X) RJ‑45 auto‑negotiation ports plus 2 × 100Base‑FX multimode SC fiber ports. RS‑232 serial console port for local management. - **Redundant Ethernet Ring Technology:** ORing’s proprietary **O‑Ring** redundancy provides recovery time 

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High‑Density Industrial Ethernet:** 26 total ports – 24 × 10/100Base‑T(X) copper and 2 × 100Base‑FX multimode SC fiber interfaces. - **Redundant Power Inputs:** Dual 12–36 VDC isolated inputs ensure continuous operation; overload protection included. - **Ultra‑Fast Redundancy:** Proprietary **O‑Ring** technology provides recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High‑Density Industrial Switch:** 26‑port managed Ethernet switch with 24 × 10/100Base‑T(X) RJ‑45 ports and 2 × 100Base‑FX single‑mode SC fiber ports. - **Advanced Redundancy:** Supports ORing’s proprietary **O‑Ring** technology with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **Industrial-Grade Managed Switch:** 26-port managed Ethernet switch with 24×10/100Base-TX RJ-45 ports and 2×100FX SS single-mode SC fiber ports. - **High Reliability:** Complies with IEC 61850-3 and IEEE 1613 for substation automation and EN50155 for railway applications. - **Redundant Power Inputs:** Dual 88–300VDC / 100–240VAC power inputs ensure continuous operation. - **Wide Operating Temperature:** -40°C to +70°C (extended up to +85°C for some models) for extreme environments. - **Fast Recovery Redundancy:** O-Ring technology with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **Industrial‑grade Managed Switch:** 26‑port rack‑mount switch with 24 × Fast Ethernet and 2 × Gigabit Ethernet combo fiber ports. - **High Reliability:** Fully compliant with **IEC 61850‑3** and **IEEE 1613** for power automation and substation environments. - **Railway‑grade Compliance:** Meets **EN50155** and **EN50121‑4** standards for rolling‑stock and transportation systems. - **Redundant Ethernet Ring:** Proprietary **O‑Ring** technology with recovery time 

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **High‑density port configuration:** 24 × 10/100Base‑T(X) RJ‑45 ports (auto‑negotiation, auto‑MDI/MDI‑X) 2 × 1000Base‑X multimode SC fiber ports (850 nm, 50/125 µm or 62.5/125 µm fiber, up to 550 m) 1 × RS‑232 serial console port (9600 bps, 8N1) - **Industrial‑grade design:** Fully compliant with IEC 61850‑3 and IEEE 1613 for power automation and substation environments. EN50155‑certified for railway applications. Operating temperature –40 °C to +85 °C; humidity 5–95 % non‑condensing. - **Redundant Ethernet ring technology:** ORing proprietary redundancy with recovery 

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **Industrial‑grade design:** Compliant with IEC 61850‑3 and IEEE 1613 for substation automation and EN50155 for railway applications. - **High port density:** 26 ports total – 24 × 10/100Base‑T(X) + 2 × Gigabit combo (RJ‑45/SFP). - **Ultra‑fast redundancy:** Proprietary **O‑Ring** technology with recovery 

Manufacturer: Oring

Category: Smart Grid IEC-61850

- **Industrial-grade design:** Engineered for power substation and utility automation environments, compliant with **IEC 61850-3** and **IEEE 1613** for electromagnetic compatibility and environmental resilience. - **High port density:** 26 total ports – 24x 10/100Base-T(X) RJ45 ports and 2x Gigabit combo ports (RJ45/SFP). - **Redundant network architecture:** - **O-Ring** technology with recovery time

Manufacturer: Oring

Category: Smart Grid IEC-61850