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


CPUIntel Xeon E3-1505L quad-core 2.0 GHz 64-bit
Intel Xeon E3-1515M 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
Other FeaturesConformal coating

+Model option
*Orderable as a factory-installed option