Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch | Easy World Automation

Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch

  • Layer 2 functionality switching
  • 12 x 100 Mbps PoE Ports (M12 D-coded connector)
  • 4 x 100 Mbps Ports (M12 D-coded connector)
  • 4 x 1 Gbps Ports (M12 X-coded connector)
  • 1 x RS-232 Console Port (M12 B-coded connector)
  • IP67-rated Metal body material
  • 48 to 110 VDC input power range
  • Wallmount installation design
  • -40 to +70°C operating temperature

Description

The Viper-20A-PoE series consists of managed 20 port routing switches optimised for the needs of the railway rolling stock market. PoE ports offer effective powering of end devices. Gbps ports cope with high bandwidth devices such as access points and NVRs (Network Video Recorders). The Viper-20A-PoE series is designed to withstand the tough environment onboard trains, exposing the switch to constant vibration, extreme temperatures, humidity, and a demanding electrical environment.

A GORE-TEX® membrane prevents internal condensation. Threading integrated into the chassis provides for additional vibration resistance. High-level isolation between all interfaces enables direct connectivity to vehicle auxiliary power and protects against overvoltage and flashover. IP67 protection prevents ingress of water and dust. An overall optimised design results in an extremely compact package in combination with very high MTBF for easy integration and low lifecycle cost.

Thorough type testing at independent ISO/IEC 17025 and ILAC MRA-certified labs, accredited to a wide range of standards, show that the Viper series fulfills EN 50155 and other requirements. The state-of-the-art Westermo production facility ensures the quality of each individual unit, e.g., through temperature cycling burn-in testing. The WeOS operating system offers an extensive suite of IP networking features for resilient and flexible networks, e.g., the FRNT ring protocol with very fast failover on 100 Mbps ports as well as Gbps ports. The robust layer 3 routing capability is very useful for separating networks in complex applications. The backup device accessory matches the Viper in robustness and offers easy configuration updates and backup.

Meeting the requirements of the railcar market, the Viper-20A-PoE series is very well suited for deployment in any other application with severe operating conditions and tough environments, for instance, in the mining industry.

 

You can also find the Viper-120A-P8-HV, Viper-120A-T4G-P8-HV, and Viper-220A-T4G-P12-HV models in the Managed Ethernet Switches.

 

Discover industrial automation solutions appropriate to your needs, and easily inquire about the Westermo Viper-120A-T4G-P12-HV Managed Ethernet Switch through our user-friendly website via one of our Middle East branches (UAE (Dubai), KSA (Al Khobar, Riyadh), and Oman).

Specification

Interface
Number of ports 20 Ports
10/100Mb RJ45 (Megabit) Ports
10/100/1000Mb RJ45 (Gigabit) Ports
100Mb Fiber optic multi mode (Megabit) Ports
100Mb Fiber optic single mode (Megabit) Ports
100Mb SFP Fiber optic (Megabit) Ports
1000Mb SFP Fiber optic (Gigabit) Ports
10/100Mb (Megabit) POE Ports : 12 Ports (M12 D-coded connector)
10/100/1000Mb (Gigabit) POE Ports
Other ports : 4 x Ethernet 100 Mbps (D-coded connector), 4 x Ethernet 1 Gbps (X-coded connector), 1 x Console port (RS-232, B-coded connector)
Features and capabilities
Backup : M12 USB
LED Indicators
LED Per Port
Power Requirements
Input Current No PoE power at 48 VDC: 0.45 A; Max at 48 VDC: 4.2 A; No PoE power at 110 VDC: 0.25 A; Max at 110 VDC: 1.8 A
Power Input Plugin ( Redundant )
Input Voltage 48 to 110 VDC
Operating Voltage 33.6 to 143 VDC (28.8 to 154 VDC for 100 ms)
Power Consumption -
General
Fan / Fanless Fanless
MTBF MIL-HDBK-217F2: 339,000 h, IEC 62380: 391,000 h
Switch specifications
Most forwarding speed -
Network working layers Layer 2
Switch type Managed
Port Aggregation
Physical Characteristics
Dimensions 178 x 160 x 115 mm (7.01 x 6.30 x 4.53 inches)
Housing Full metal
Installation Wall mounting
Operating Temperature -40 to +70°C (-40 to +158°F) (+85°C for a limited time)
Operation Humidity 5-95% relative humidity, operational, storage and transport
Standards and Certifications Power interruption: Class S2 (10 ms hold-up); Ingress protection: IP67; MIL-HDBK-217F2; IEC 62380; Climate: EN 50155 class OT4 / IEC 60571 class TX, Railway applications - Electronic equipment used on rolling stock, IEEE 1478 class 1, condition E4 (incl Salt Mist), Environmental conditions for transit rail car electronic equipment; EMC: EN/IEC 61000-6-2, Immunity industrial environments, EN/IEC 61000-6-4, Emission industrial environments, EN 50121-3-2/IEC 62236-3-2 Railway applications – Rolling stock – apparatus, Tested and verified for Class S1, DB EMC Regulation 06, Commodity team Radio compatibility in VDB Rev 1.0 (Shunting Radio), Tested and verified for FCC part 15b class A (CFR 47); Mechanical (Shock and vibration): EN 61373 category 1, class A and B; Insulation (Coordination and test): EN 50124-1, Railway applications – Insulation coordination, EN 50155/IEC 60571, Railway applications - Electronic equipment used on rolling stock; Fire protection: EN 45545-2, Fire protection on railway vehicles, NFPA 130, Fire protection for fixed guideway transit and passenger rail system; Software: EN 50657:2017 Software Onboard Rolling Stock (Basic Integrity); Safety: EN/IEC 61010-1, -2-201, Safety requirements for electrical equipment for measurement, control, and laboratory use; Shock: IEC 60068-2-27; Vibration: IEC 60068-2-6, IEC 60068-2-64
Storage Temperature -55 to +85°C (-67 to +185°F)
Weight 2.5 kg
Standards and protocols
Protocols and work standards -
Protocols and management standards Westermo configuration tool WeConfig, Web interface (HTTP and HTTPS), Command Line Interface (CLI) via console port, SSHv2 and Telnet, Local and Central Authentication (RADIUS/TACACS+), Role Based Access Control (RBAC), Password Compliance Policy, SNMPv1/v2c/v3, Secure Copy (SCP) for remote file upload and download, Local file management (via HTTP, FTP, TFTP and SCP), Tech support button, Flexible alarm and event handling system, RFC5424/RFC3164 Syslog (log files and remote syslog server), Port monitoring
Package Checklist
Hardware installation guide
Power adapter
Power cable