+SYS.2.1.A39 Stable and Uninterruptible Power Supply [Building Services] (H)

SYS.2.1.A39 Stable and Uninterruptible Power Supply [Building Services] (H)

Clients SHOULD be connected to an uninterruptible power supply (UPS). The UPS SHOULD have sufficient capacity in terms of its output power and backup time. Clients SHOULD be protected against overvoltage.

1. Forbhreathnú

Teideal Caighdeán

1.1 Tagairtí

1.2 Ceanglais aitheanta

1.3 Rialacháin ghaolmhara

2. Ceanglais aitheanta

Ceanglais
Foinse Ceanglas

3. Rialacháin ghaolmhara

Rialacháin
Foinse Rialáil

Saincheisteanna nasctha