Toshiba G9400
Model G9400
Continuous + Clean Power Delivery= High Reliability & Operational Efficiency
Three phase UPS system that features the latest generation of advanced Carrier Stored Trench Bi-Polar Transistor (CSTBT) IGBT technology, the “engine” of the UPS. The G9400 boasts an industry leading 97% true online efficiency at various loads. An ideal unit for hyper-scale data centers and other similar applications. The G9400’s unit design allows for N+1 Redundancy in various frame sizes, and boast an industry leading, compact footprint.
Industry-Leading Efficiency
The G9400 uses advanced 7th-gen CSTBT IGBT technology, delivering up to 97% online double-conversion efficiency — even at low load levels — which reduces electrical losses and cooling costs compared to less efficient UPS units
Flexible Battery and Generator Support
Works with a variety of battery types (VRLA, Nickel-Cadmium, and Toshiba SCiB Lithium-Titanate Oxide) for different runtime or lifecycle requirements. Also, generator-friendly design simplifies integration with onsite standby power.

Designed for Easy Service and Lower Lifecycle Cost
Front-access design makes installation and maintenance easier.Plus it includes the Toshiba RemotEye®4 network card (SNMP/Modbus TCP) enables remote status, event logging, and alerts — letting IT teams watch and respond to issues without being on site.
Toshiba G9400 Series High-Capacity UPS
480 V Models
The comparison chart above is designed to help engineers, facility managers, and IT decision-makers quickly evaluate the Toshiba G9400 Series UPS across both 400 V and 480 V platforms. By clearly outlining capacity ranges, voltage options, efficiency, redundancy features, monitoring capabilities, and battery compatibility, this chart makes it easy to identify the right UPS configuration for large-scale data centers, industrial facilities, and mission-critical infrastructure
Toshiba G9400 Comparison- 480V
| Feature | 1200kVA | 1600kVA | 2000kVA |
|---|---|---|---|
| Output Voltage | 480V, 3-Phase | 480V, 3-Phase | 480V, 3-Phase |
| UPS Topology | Double-Conversion Online | Double-Conversion Online | Double-Conversion Online |
| Power Electronics | IGBT Rectifier & Inverter | IGBT Rectifier & Inverter | IGBT Rectifier & Inverter |
| Scalability | Parallel-ready | Parallel-ready | Parallel-ready |
| Redundancy Options | N+1 / N+X | N+1 / N+X | N+1 / N+X |
| Input Power Factor | ~0.99 | ~0.99 | ~0.99 |
| Input Harmonic Distortion | ≤ 3% THDi | ≤ 3% THDi | ≤ 3% THDi |
| Efficiency | High efficiency at partial & full load | High efficiency at partial & full load | High efficiency at partial & full load |
| Maintenance Access | Front-access | Front-access | Front-access |
| Monitoring | LCD + Network Options | LCD + Network Options | LCD + Network Options |
Refer to your Toshiba G9400 UPS Manual for more details.
Not sure which Toshiba UPS fits your needs? Talk to QPS and get a customized quote.
Technical Specs
- Power Rating: 80, 100, 160, 225, 300, 500, & 750kVA
- Output Power Factor: .9 up to 225kVA, 1.0 (Unity) 300-750kVA
- Voltage: 480
- Topology: True On-Line Double Conversion UPS
Features
- IGBT Technology
- Parallel up to eight units
- Smallest footprint & highest power density in industry
- SNMP/Web based monitoring
Documentation
Options
- Batteries & Flywheels
- Tie Cabinet
- Maintenance Bypass Cabinets
- Power Distribution Units
- Monitoring Options


