3:1 Phase Tower Series Online UPS

• Capacity: 10,000VA, 15,000VA, and 20,000VA

• N+X parallel redundancy,support maximum 4 units in parallel.

• Online double conversion with DSP control.

• Optimization battery group,the quantity of battery: 16/18/20pcs (32~40pcs supportable).

• Wide input voltage range: 208~478Vac.

• Wide input frequency range: 40Hz~70Hz.

• Input current harmonic: ＜ 3%

• Dual input source (Optional).

• Maximum charging current up to 18A (Settable).

• Support 3/1 and 1/1 operation.

• Generator compatible.

• ECO mode operation for energy-saving.

• Design with maintenance switch.

• Cold start function.

• Intelligent fan speed regulation.

• Self-testing when UPS startup.