HUAWEI PIU SSR1PIU 03020GNW Huawei OSN1500B Power Interface Unit

Provides the lightning protection function and reports the alarm indicating the failure of the lightning protection module.

Provides one 50 W power interface for external devices.

Provides –48 V ± 20% voltage for the FAN.

Enhances the electromagnetic compatibility of the system.

Provides 75-ohm clock input and output interfaces, and protects clock signals.

Reports the board in-service alarm.

Supports 1+1 hot backup.

SSR1PIU is the power interface board for Huawei OSN1500B, provide power supply, lighting protection function and filtering function. -48V DC input, Part number is 03020GNW, 1+1 redundancy configuration as default.