这份文件是关于Npower™ UPS OPTIONS MANUAL 30-130 kVA , 60 Hz Single-Module Three Phase的选项描述,包括Open Comms - Discrete Output Option (OC-DO) (Programmable Relay Board)、Open Comms – Discrete Input Option (OC-DI) (Input Contact Isolator)、Option Power Supply (OPS)、Internal Modem、Remote Alarm Status Panel (RAS)、Battery Circuit Breaker、Network Interface Card (NIC)、Multiple Battery Breaker Option、AS/400 Signal Cable等