html{display:none} RTAC Family Comparison Table | Schweitzer Engineering Laboratories

RTAC Family Comparison Table

 SEL-3530 3U/1USEL-3530-4SEL-3505SEL-3505-3SEL-2240 Axion With SEL-2241 Module SEL-3555 RTAC
Processor533 MHz533 MHz333 MHz333 MHz533 MHz2.5 GHz Intel i7 dual-core
2.1 GHz Intel i7 quad-core
RAM1 GB1 GB512 MB512 MB1 GB8 GB
Storage2 GB2 GB2 GB2 GB2 GB30 to 250 GB
Operation Temperature Range–40° to +85°C–40° to +85°C–40° to +85°C–40° to +85°C–40° to +85°C–40° to +75°C (dual-core);
–40° to +60°C (quad-core)
Video PortNoneNoneNoneNoneNoneIntegrated video; 1 DisplayPort; 1 DVI/VGA port; 1 DVI-D port
Power SupplySingle:
120/240 Vac,
125/250 Vdc;
48/125 Vdc,
120 Vac; or
24/48 Vdc
Single:
120/240 Vac,
125/250 Vdc;
48/125 Vdc,
120 Vac; or
24/48 Vdc
Single:
12/24 Vdc or 
24/48 Vdc
Single:
12/24 Vdc or
24/48 Vdc
Redundant:
120/240 Vac,
125/250 Vdc; and/or
24/48 Vdc
Redundant:
120/240 Vac and/or
125/250 Vdc
Ethernet Ports322222 standard, 4 per PCI card (up to 2 cards supported)
Serial Ports17 (standard)/33 (3U)44348 standard, 6 per PCI card (up to 3 additional cards supported)
USB PortsUSB-BUSB-BUSB-BUSB-BUSB-B6 USB-A
Size/Mounting3U or 1U rack/panel mount1U half-rack/panel,  surface, or DIN-rail mountSurface or DIN-rail mountSurface or DIN-rail mount5U rack/panel or surface mount (10-slot, 4-slot, and dual 4-slot)3U
Digital and Analog Input/Outputs1 digital output/1 digital input (standard);
8 digital outputs/24 digital inputs (3U)
1 digital output/1 digital input1 digital output/1 digital input3 digital outputs/8 digital inputsAvailable modules:
  • Digital inputs
  • Digital outputs
  • Fast high-current digital outputs
  • DC analog inputs
  • AC analog inputs
  • DC analog outputs
None
Other FeaturesConformal coatingConformal coatingConformal coating, V.92 modem, ambient light sensor, and accelerometerConformal coating, ambient light sensor, and accelerometerConformal coatingConformal coating
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Protocols

The following protocols are offered as standard options on all the RTACs.

CLIENT

  • SEL ASCII, SEL Fast Message
  • DNP3 Serial and DNP3 LAN/WAN
  • Modbus RTU and TCP
  • IEC 60870-5-101/104
  • ASCII Flex Parse SES 92
  • IEEE C37.118
  • LG 8979
  • CP 2179
  • eDNA*
  • SNMP

*Only available on the SEL-3555

SERVER

  • SEL unsolicited writes
  • DNP3 Serial and DNP3 LAN/WAN
  • Modbus RTU and TCP
  • SFTP
  • IEC 60870-5-101/104
  • IEEE C37.118
  • LG 8979
  • SES-92
  • CDC Type II*

*Only available on the SEL-3555

PEER TO PEER

  • SEL Mirrored Bits communications
  • NGVL

Options

 SEL-3530 3U/1USEL-3530-4SEL-3505SEL-3505-3SEL-2240 Axion With SEL-2241 Module SEL-3555 RTAC
IEC 61850 Options
IEC 61850 MMS and MMS Client File Services  
IEC 61850 MMS and MMS Server File Services
IEC 61850 GOOSE
Fieldbus
EtherCAT to SEL Axion I/O Modules  
HMI
Graphical Web-Based Viewing and Control   

Literature

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Literature

Publications

Drawings