Protection requirements

OSN3500 SSN1PIUB Functions and Features
The PIUB is a power interface board that supports functions and features such as power access, lightning protection, and filtering.
The specific functions and features of the PIUB board are shown in Table 1.
| Functions and Features | Description |
|---|---|
| Lightning protection function | Provides lightning protection function, realizes the single board lightning protection failure alarm information reporting. |
| Filtering function | Provides filtering for power port and structural shielding for single board, which enhances the electromagnetic compatibility of the system. |
| Power supply interface | Provides 2 power supply interfaces for external units (e.g. COA, etc.), each with 50W. |
| Alarm monitoring | Provide the reporting of the alarm information of the single board in position. |
| Power Backup | Provide 1+1 hot backup, any one PIUB board can meet the need of power supply for the whole subrack alone. |
OSN3500 SSN1PIUB Technical Specifications
PIUB single board specifications include mechanical specifications, power consumption, and input voltage.
OSN3500 SSN1PIUB Mechanical Specifications
The mechanical specifications of N1PIUB single board are as follows:
OSN3500 SSN1PIUB power consumption
The maximum power consumption of the PIUB single board is 0W at room temperature (25°C).
OSN3500 SSN1PIUB Input Voltage
The input voltage range of the PIUB single board is: