DELTA CL Crystal series HF online UPS Singlephase for Centralized server center, mainframe, network control center, computing center

• High frequency and dual conversion on-line technology

• Wide input voltage range

• Advanced PFC technology

• True sine wave output with less than 3% THD

• Self-diagnosis at UPS startup

• Advanced battery management (ABM)

• Cold start feature (DC power on)

• Automatically charging batteries in UPS off mode

• Lightning and surge protections (surge energy rating 1050 Joules)

• Short circuit and overload protections

• Fan speed automatically changes as load varies

• Optional external battery pack

• EMI / RFI noise filter

• RS232 (SNMP Optional)

• Shutdown & restart schedule