Toshiba 4400
Model 4400
Total Front Access Design + Various Battery Configurations= Reliable Power Protection
High-performance, monolithic three-phase uninterruptible power supply featuring true online double-conversion Voltage and Frequency Independent (VFI) technology. Designed with an advanced 208V, 4-wire, all-IGBT PWM input/output topology, the 4400 Series delivers superior power quality, efficiency, and reliability for mission-critical applications.
Front-end for Service & Maintenance
Built for reliability and ease of service, the Toshiba 4400 Series offers total front-access serviceability with zero rear clearance, helping reduce maintenance downtime and optimize space utilization. The system is also seismic compliance ready, making it suitable for regulated and high-risk environments
Performance & Reliability
Uses true online double-conversion VFI technology to provide continuous, clean power, effectively isolating sensitive equipment from input power disturbances such as sags, surges, spikes, and frequency fluctuations.
Installation & Maintenance Benefits
Engineered for seismic compliance, ensuring safe and reliable operation in earthquake-prone or vibration-sensitive environments. Its robust design provides confidence for installations in data centers, healthcare facilities, and critical industrial sites where structural stability is essential.
Battery Runtime & Configuration
The Toshiba 4400 Series UPS offers flexible battery configurations to meet a wide range of backup time requirements. Runtime depends on load level, UPS capacity, and battery setup, allowing facilities to plan for both short outages and extended backup needs.
Toshiba 4400 Typical Battery Configurations
| Battery Configuration | Setup | Approx. Runtime | Customer Benefit |
| Internal Batteries | Built-in high-voltage DC battery modules | 10–20 min (depends on load) | Compact design, efficient for short-term backup |
| 1 External 288V Battery Cabinet | Connected via DC bus or single-point connection | 30–60 min | Extended runtime for moderate outages |
| 2 External Battery Cabinets (maximum) | Parallel connection to UPS | 60–120 min | Maximum runtime for critical systems |
| Non-lineup External Batteries | Custom external DC connection | Varies by configuration | Flexible runtime expansion tailored to load |
Refer to your Toshiba 4400 Manual for more details.
Not sure which Toshiba UPS fits your needs? Talk to QPS and get a customized quote.
Technical Specs
- Power Rating:15kVA- 80kVA
- Power Factor: 0.9 output
- Voltage: 208/120 In & out
- Topology: True on-line double conversion
Features
- High Input Power Factor & Low THD
- Easy‑to‑Use Interface
- Remote Monitoring Capable
Documentation
Options
- Optional External Battery Cabinets
- Optional network card
- Internal transformer Options
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