html{display:none} SEL-3355 - Specifications | Schweitzer Engineering Laboratories


CPUIntel Xeon E3-1505L quad-core 2.0 GHz 64-bit
Intel Xeon E3-1505M quad-core 2.8 GHz 64-bit+
Memory4–64 GB DDR4 RAM with error-correcting code (ECC)
StorageUp to 4 SSDs, 32 GB to 2 TB each, 2.5" SATA II (3.0 GB/s)
Multiple SSD options available
Storage RedundancyRAID 0, 1, 5, and 10 (hot-swappable)
Chassis19” Rack mount, 3U
19” panel mount, 3U
Expansion Slots5 (2 PCIe x4, 2 PCIe x1, 1 32-bit PCI)
Power SupplyHot-swappable SEL-9331 PSUs (single or dual redundant)
  • Medium-voltage 48 Vdc
  • High-voltage 125/250 Vdc or 120/220/240 Vac
Display/VideoSupports up to 3 monitors
4K maximum resolution
1 DisplayPort 1.2 output with Multi-Stream Transport (MST)
2 DVI-D outputs
USB2 front USB 3.1 ports
4 rear USB 3.1 ports
Ethernet2 rear Gigabit ports, copper RJ45
Up to 8 additional ports, copper or fiber SFP, via SEL-3390E4 PCIe cards
Up to 2 additional 10/100/1000 Mbps ports, copper or LC fiber small form-factor pluggable (SFP), via SEL-3390T PCIe card; only one SEL-3390T card supported per device
Serial2 rear DB-9 EIA-232 ports
Up to 24 additional ports, RJ45 EIA-232/422/485, via SEL-3390S8 PCIe cards
IRIG-BCOM1 serial port IRIG-B input
Optional SEL-3390S8 serial port IRIG-B input and outputs
Optional SEL-3390T BNC IN/OUT for IRIG-B time protocol; only one SEL-3390T card supported per device
AudioAnalog 3.5 mm TRS jacks:
Line input, line/headphone output, microphone input
Digital audio outputs: DVI-D1, DVI-D2, Intel Display Audio
Alarm/Contact OutputForm C alarm contact output
BIOSUEFI and legacy boot support
Secure boot support
Operating Temperature RangeWith E3-1505L CPU: –40° to +75°C (–40° to +167°F)
With E3-1515M CPU: –40° to +60°C (–40° to +140°F)
Supported Operating SystemsSEL OS:
  • SEL Blueframe*
Third-party OS:
  • Microsoft Windows 10 IoT Enterprise*
  • Microsoft Windows Server*
  • Red Hat Enterprise Linux
  • CentOS Linux

The SEL-3355 can be converted between Microsoft Windows and Blueframe OSs, offering the flexibility to upgrade existing hardware. Conversion kits will also support the RTAC OS in the future. For more information about operating system conversion kits, contact your local sales or customer service representative.

Other FeaturesConformal coating

+Model option
*Orderable as a factory-installed option