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1. Product Overview

The RGS‑PR9000‑A‑HV‑L3+ is an industrial-grade advanced Layer 3 managed Ethernet switch belonging to the RGS‑PR9000‑A Series, designed for critical infrastructure, power substation, and smart grid environments. Its article and product number are both RGS‑PR9000‑A‑HV‑L3+.
Manufactured by ORing Industrial Networking Corp., it complies with the stringent IEC 61850‑3 and IEEE 1613 requirements for electromagnetic immunity and environmental robustness.
This modular 19-inch 1U rack‑mount switch supports up to 28 ports, including 3 slots for 1G modules and optional 4× 10G SFP+ uplink ports.

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2. Key Features

• IEC 61850‑3 / IEEE 1613‑compliant for substation‑grade EMC performance
• Modular chassis with 3 slots supporting up to 24× 10/100/1000Base‑T(X) or 100/1000Base‑X SFP ports
• Optional 4× 10G Base‑X SFP+ uplinks (depending on model variant)
• Advanced Layer 3 routing: IPv4/IPv6 static routing, RIP v1/v2, OSPF, BGP, DVMRP, PIM‑SM/DM, VRRP
• Full redundancy suite: O‑Ring (<30ms), O‑Chain, MSTP/RSTP/STP, MRP, Dual Homing
• Jumbo frames up to 10 KB (9.6 KB typical)
• Integrated security: ACLs, port security, 802.1X, RADIUS, TACACS+, IP Source Guard, HTTPS/SSH/SSL
• Supports Modbus TCP, SNMPv1/v2c/v3, IGMP v1/v2/v3, MLD snooping, LLDP
• Energy Efficient Ethernet IEEE 802.3az
• Dual redundant 100–240 VAC / 100–370 VDC high‑voltage power input
• Wide operating temperature range: –40°C to +75°C (without 10G), –20°C to +60°C (with 10G)
• 5‑year warranty and long MTBF of 130,166 hours

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3. Technical Specifications

Physical & Mechanical
• Form factor: 19-inch rack mount, 1U height
• Dimensions: 440 × 325 × 44 mm (17.32 × 12.8 × 1.73 in)
• Weight (without modules): approx. 4,760–5,100 g (model dependent)

CPU & Memory
• CPU: 800 MHz
• SDRAM: 512 MB DDR2 (some tables list 256 MB; max configuration 512 MB)
• Flash: 64–128 MB NAND
• MAC table: 16K entries
• Switching capacity: 128 Gbps
• Latency: 7 μs
• Priority queues: 8

Power
• Inputs: Dual 100–240 VAC / 100–370 VDC terminal block
• Typical power consumption: 43.5 W
• Overload and reverse polarity protection
• Relay output: 1A @ 24 VDC (NO/NC options)

Environmental
• Operating temperature:
– –40°C to +75°C (without 10G modules)
– –20°C to +60°C (with 10G modules)
• Storage temperature: –40°C to +85°C
• Operating humidity: 5%–95%, non‑condensing

EMC/Certifications
• IEC 61850‑3
• IEEE 1613 (pending)
• EN50121‑1/‑4 (railway)
• EN55022, EN55024, FCC Part 15 Class A
• EN61000‑4‑2/3/4/5/6/8/11
• Shock: IEC 60068‑2‑27
• Vibration: IEC 60068‑2‑6
• Free fall: IEC 60068‑2‑31
• Safety: EN60950‑1

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4. Functionality

The RGS‑PR9000‑A‑HV‑L3+ is engineered for mission‑critical substation, utilities, and transportation networks. It provides:
• Layer 2 switching, VLAN segmentation, QoS shaping
• Layer 3 routing between subnets, supporting large-scale multipoint deployments
• High‑speed redundancy through O‑Ring (<20–30 ms recovery) and O‑Chain
• Substation interoperability with Modbus TCP and smart‑grid protocols
• Comprehensive network security controls for access and device management
• Full-feature management via Web GUI, CLI (console/Telnet/SSH), SNMP, and Open‑Vision software

Typical applications:
• Electrical substations (IEC 61850 process, bay, station level)
• SCADA networks
• Railway signaling and trackside networks
• Industrial automation backbones
• Power generation and distribution communication systems

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5. Components & Accessories

Included:
• RGS‑PR9000‑A switch chassis
• Power modules (HV model)
• Console cable (RJ45 to DB9)
• Rack‑mount kit and screws
• Quick Installation Guide
• ORing Tool CD (drivers/manuals)

Supported modules (per 1G slot):
• SWM‑80GT‑A: 8× 10/100/1000Base‑T(X), 272 g
• SWM‑08GP‑A: 8× 100/1000Base‑X SFP, 192 g
• SWM‑44GTP‑A: 4× copper + 4× SFP combo, 232 g

Optional accessories:
• SFP 1G optical transceivers
• SFP+ 10G transceivers
• DR‑75 / DR‑120 DIN‑rail power supplies
• Open‑Vision M500 network management suite (supports 500 IP devices)

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6. Installation & Setup

• Rack mount in 19-inch cabinets using supplied brackets
• Supports up to 3 hot‑swappable (power‑off required) Ethernet modules
• Two removable power supply modules
• Console access via RJ45 serial (115200 8N1)
• Network access default IP: 192.168.10.1 (admin/admin)
• UTP cabling:
– 10BASE‑T: Cat3/4/5
– 100BASE‑TX: Cat5
– 1000BASE‑T: Cat5/Cat5e
• Supports auto‑MDI/MDI‑X on all copper ports
• SFP/SFP+ fiber transceivers: SM/MM supported
• Detailed grounding and wiring requirements included due to high EMC environments

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7. Performance & Capabilities

Switching / Forwarding
• Store‑and‑forward architecture
• 128 Gbps switching fabric
• Jumbo frames up to 10 KB
• IGMP v1/v2/v3 snooping and MLD snooping for multicast optimization

Routing
• IPv4/IPv6 dual-stack
• RIP v1/v2, RIPng
• OSPF v2/v3
• VRRP for router redundancy
• PIM‑SM / PIM‑DM multicast routing
• BGP (not always enabled on all firmware builds; supported in series spec)

Redundancy
• O‑Ring recovery <20–30 ms (over 250 devices)
• O‑Chain multi‑ring topology
• MSTP/RSTP/STP
• MRP
• Dual Homing and coupling ring structures

Security & Control
• Port-based MAC security and limits
• IEEE 802.1X single/multi‑host authentication
• ACL filtering at Layer 2–4
• TACACS+ / RADIUS authentication
• DHCP snooping, DoS/DDoS prevention, IP source guard
• Device Binding (IP+MAC+Port)
• HTTPS/SSH/SSL encrypted management

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8. Standards & Compliance

The RGS‑PR9000‑A‑HV‑L3+ fully complies with:
• IEC 61850‑3 for substation automation robustness
• IEEE 1613 (pending) for communications networking in electric power substations
• IEEE 802.3/802.3u/802.3ab/802.3z/802.3ae Ethernet standards
• IEEE 802.1Q VLAN, 802.1p QoS, 802.1D/1w/1s STP/RSTP/MSTP
• IEEE 802.1X authentication
• IEEE 802.1AB LLDP
• IEEE 802.3az Energy Efficient Ethernet
• EN50121‑4 railway applications
• FCC/CE class A EMC requirements

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9. Additional Information

Warranty:
• 5‑year manufacturer’s warranty

MTBF:
• Approx. 130,166 hours

Management & Maintenance:
• Web GUI, SSH/Telnet/Console CLI
• SNMP v1/v2c/v3 with full MIB support
• Syslog and email alerting (SMTP)
• Configuration backup and restore (DBU‑01 supported)
• Firmware upgrade via TFTP/SFTP
• Open‑Vision software for centralized monitoring, topology mapping, alarms, and configuration

Lifecycle & Updates:
• Long‑term industrial availability
• Periodic firmware updates provided by ORing to enhance routing, redundancy, and cybersecurity functionality

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