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NEXCOM ATC unit with IP67 and a -35 °C rating for rail-car roofs

Asked as: “We're mounting vision boxes on rail-car roofs and need IP67 plus a rating down to -35°C or colder. Which NEXCOM ATC unit fits?”

Answered by the Rapidflare agent

Only one NEXCOM ATC unit has both IP67 and an operating rating down to -35 °C: the ATC 3560-IP7-NXAI4CR. The other IP67 ATC models only go down to -30 °C or -25 °C.

ATC 3560-IP7-NXAI4CR nexcom.comnexcom.com ↗“IP67 fanless edge AI rail computer with Jetson Orin NX 8/16GB (up to 100 TOPS)”

SpecValue
Ingress protectionIP67
Operating temperature-35 to 70 °C (EN 50155 Class OT3)
Temperature conditionDepends on PoE load
CoolingFanless
Power input24 V rail DC
Railway certificationEN 50155 Class OT3
Jetson moduleOrin NX 8GB / 16GB
AI performance100 TOPS (INT8, sparse)
Ethernet5 ports, 4 of them PoE (30 W PoE budget in total)

The -35 to 70 °C range only holds if you stay within the PoE load limits. If your cameras are PoE-powered from the box, check their total draw against the 30 W PoE budget for your coldest and hottest conditions. nexcom.comnexcom.com ↗“thermal.operating_temp_condition=Depends on PoE load”

Closest alternatives (IP67, but only rated to -30 °C, so they miss your -35 °C requirement) ai.nexcom... +1ai.nexcom.com ↗“thermal.min_operating_temp_c=-30 °C”nexcom.com ↗“thermal.min_operating_temp_c=-30 °C”

ModelMin. operating tempRailway certificationModule
ATC 3540-IP7-AI4CR-30 °CEN50155Jetson Orin NX
ATC 3520-IP7-AI4CR-30 °CEN50121-3-2, EN50155Jetson Orin Nano

The IP67 versions of the ATC 3750 (AGX Orin), 3560 and 3562 are rated only to -25 °C.

Sources

  1. ATC 3560-IP7-NXAI4CR nexcom.com
  2. ATC 3540-IP7-AI4CR ai.nexcom.com
  3. ATC 3520-IP7-AI4CR nexcom.com