CHN/1397
WTO/TBT
CN China
  • 35 - Information technology, Office machines
2019-12-16
2019-10-18

Information Technology Equipment; Information technology (IT) in general (ICS 35.020)

National Standard of the P.R.C., Information Technology Equipment—Safety—Part 21: Remote Power Feeding (15 page(s), in Chinese)

This section specifies the safety requirements of the remote feed communication circuit. This part applies to information technology equipment designed to supply and receive operating power via a telecommunication network, where the voltage exceeds the limits for TNV circuit.