National standard

Parameter Description

EMC

GB/T 9254.1-2021

Radio interference limits and measurement methods for information technology equipment

Radiated strong disturbance (B) level
Conducted strong disturbance (B) level

GB/T 17618-2015

Information technology equipment immunity limits and measurement methods

Meet the requirements of 6KV contact discharge and 12KV air discharge

Safety regulations

GB 4943.1-2011

Information technology equipment security - Part 1: General requirements

Grounding resistance: ≤ 0.1 Ω
Dielectric strength: Under a limited leakage current of 10mA, for Class I equipment, the withstand voltage of the primary circuit to the casing is ≥ 1.5KV AC or 2.2KV DC;
For Class II equipment, the withstand voltage of the primary circuit to the casing is ≥ 3.0KV AC or 4.3KV DC
Insulation resistance: ≥ 100M Ω
Leakage current: ground leakage current ≤ 3.5mA

Environment

GB/T 9813.4-2017

General specification for computers - Part 4: Industrial application microcomputers
GB/T 2423
environmental test

Working temperature: (0) ℃~(50) ℃
Storage temperature: (-20) ℃~(70) ℃
Constant damp heat: (40) ℃ (95)% RH
Drop in packaging: The machine is packaged at a of 1 meter, with 8 edges and 6 sides dropping once each
Vibration: frequency range 5-5.5Hz, single amplitude displacement 25.4mm; Frequency range 5.5~200Hz/acceleration 1.0g, one scan time of 12 minutes, vibration direction: vertical direction; Test duration 90 minutes
Shock: The shock wave type is a half sine pulse, with a peak acceleration of 10g, a pulse of 11ms, and 3 times of impact. The direction of impact is vertical,
Noise: (0) dB

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BOX-1212

J1900/DDR3L 1333HMz  4GB/M-SATA 128GB