亚洲日本高清视频不卡一区_国产精品资源在线观看_无码国产精品成人一区二区三区_日韩高清精品久久无码播放_亚洲综合色色色

National standard

EMC

GB/T 9254.1-2021
Radio disturbance limits and measurement methods for information technology equipment

Radiation disturbance (B) level
Conducted 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: (-20) ℃~(60) ℃
Storage temperature: (-20) ℃~(70) ℃
Constant damp heat: (40) ℃ (95)% RH
Drop in packaging: The machine is packaged at a height of 1 meter, with 8 edges and 6 sides dropping once each
Vibration: 5-5.5Hz, displacement 25.4mm; 5.5~200Hz/acceleration 1.0g, working direction; Test duration 1 cycle
Impact: Half sine pulse, peak acceleration of 10g, pulse width of 11ms, and 3 times of impact in the working direction,
Noise: (0) dB

Model

Specification Description

Notes

NWS-1241

Intel® J1900/DDR3L 1333MHz  4GB/M-SATA 128GB

NWS-1241

Intel® J4125 /DDR4 2133/2400MHz  4GB/M.2 2280 Sata 128GB