OTOT Series
Product Over View
The online three phase/Single phase transformer-less online UPS series, featured with smallest footprint cabinet, 3-level inverter technology, highest system efficiency up to 94.5%, output power factor 1.0, 3-level smart charging method, is an ideal budget-concerned solution to all the mission-critical application.
• High power density design
• N+X parallel redundancy,support maximum 4 units in parallel
• Online double conversion with DSP control
• Input current harmonic: <3%
• Wide input voltage range: 208~478Vac
• Wide input frequency range 40~70Hz
• Optimization battery group, the quantity of battery 10~30kVA:
16/18/20pcs (30~50pcs supportable)
40kVA: 30~50pcs
• Maximum charging current up to 20A (Settable)
• Dual input source (Optional for standard unit)
• Colorful 2.4 inch TFT LCD display and 7 inch LCD display
LCD are optional
• Versatile LCD human-computer interface
• Multiple protection function: short-circuit, overload, overheat,
battery overcharge and overdischarge, output low voltage
and fan fault alarm
• Multiple communication interface: USB, RS232, RS485,
Parallel port, Dry contact, Intelligent slot, SNMP card
(Optional), Dry contact card (Optional), Battery temperature
sensor (Optional)
- OTOT50H – Transformer-less Online Tower UPS, PF1, 3:3, 50kVA
- OTOT60H – Transformer-less Online Tower UPS, PF1, 3:3, 60kVA
- OTOT80H – Transformer-less Online Tower UPS, PF1, 3:3, 80kVA
- OTOT100H – Transformer-less Online Tower UPS, PF1, 3:3, 100kVA
- OTOT120H – Transformer-less Online Tower UPS, PF1, 3:3, 120kVA
- OTOT150H – Transformer-less Online Tower UPS, PF1, 3:3, 150kVA
- OTOT160H – Transformer-less Online Tower UPS, PF1, 3:3, 160kVA
- OTOT200H – Transformer-less Online Tower UPS, PF1, 3:3, 200kVA
The OTOT Series adopts digital online technology, with the load normally fed by the mains, controlled and stabilized by the internal AVR; when mains fail, the inverter comes up and guarantees uninterrupted energy to the load protected.
The warranty is Two years.