Toshiba G9 Drive – Find comprehensive resources for Toshiba G9 AC drives, including product catalogs, manuals, price list, programming guides, fault, alarm, warnings & software support. Get expert assistance for troubleshooting and optimization.

Toshiba G9 Drive is an advanced, heavy-duty adjustable speed drive (ASD) designed for industrial applications. It’s built to handle tough applications and withstand challenging conditions.
Features
The G9 adjustable speed drive is the most advanced severe duty drive ever offered by Toshiba. It is a blend of a robust power platform and a state-of-the-art control scheme. With its 115% continuous overload rating and its dual 32-bit processor controls, the G9 provides the ability to operate the toughest of applications while still maintaining a high level of control.
- Plain-English LED/LCD Interface Startup Wizard allows for quick, user-friendly programming and easy modification of the expanded parameter set.
- My Function, Toshiba’s Proprietary Programming Feature, allows the user to utilize logic-type programming without the expense of a micro PLC.
- Eight Digital Inputs & Three Digital Outputs are an integral part of the G9’s versatility.
- A Built-In Proportional/Integral/Derivative (PID) Control Algorithm provides regulation of critical processes.
- COMMUNICATION OPTIONS – The G9 drive offers an array of easily installed option boards. These boards allow the user to communicate with a wide variety of systems. Options include: ADDITIONAL OPTIONS The G9 can be customized with additional options to best suit a user’s specific needs. Options include:
- DeviceNet®
- Ethernet/IP
- Modbus® Plus
- Modbus® TCP/IP
- Profibus DP
- Profinet® IO
- OTHER SPECIAL FEATURE – The G9 includes several standard top-of-the-line features. Options include:
- Dynamic Braking Transistor
- UL Type-1/NEMA 1 Enclosure
- 100 or 200 KAIC Rating
- UL® Listed & Labeled
- NEC Motor Overload Retention (No External Motor Overloads Required)
Powerful performance separates the G9 from the competition. This drive offers one of the toughest overload ratings in the industry. On ratings up to 100 HP at 460 V and 50 HP at 230 V, the G9 provides a continuous overload rating of 115% of its full-load amp and 150% for up to two minutes. Above these frames, the drive is rated for 110% of its full-load amp rating for continuous operation and 150% for up to one minute.
Specifications
Below table show Toshiba G9 drive specifications:
MODEL RANGE 1 to 100 HP 1 to 350 HP | ||
Voltage Rating | 200 to 240 V | 380 to 480 V |
POWER REQUIREMENTS | ||
Input Voltage Tolerance | Voltage: ±10%; Frequency: ±2% | |
Output Frequency | 0 to 299 Hz | |
CONTROL SPECIFICATIONS | ||
Control Method | Sinusodial Pulse Width Modulation (PWM); Flux-Field Current Vector Control; Set Point Control (PID) | |
Voltage Regulation | Main Circuit Voltage Feedback Control: Automatic, Fixed & Off | |
V/Hz Control | Constant Torque, Voltage Decrease Curve, Automatic Torque Boost, Sensorless Vector Control, 5-Point V/Hz Custom Curve, PM Drive & PG Feedback Vector Control | |
PWM Carrier Frequency | Adjustable 0.5 to 15 kHz (For Drive Specific Information Consult Factory) | |
Frequency Setting | Rotary Encoder Integrated into EOI, 0 to 10 VDC, ±10 VDC, 4 to 20 mA, Binary Input & Motorized Potentiometer Input | |
Frequency Precision | Analog Input: 0.2% of Maximum Output Frequency; Discrete/Communications Input: 0.01% of Maximum Output Frequency | |
Speed Regulation | Open Loop: Up to 0.1%, 60:1 Speed Range; Closed Loop: Up to 0.01%, 1000:1 Speed Range | |
Main Protective Functions | Current Limit, Overcurrent, Overvoltage, Inverter Overheat, Load-Side Short Circuit, Ground Fault, ASD Overload, | |
Retry | Communications Error, Auto-Tuning Error, Emergency Stop, Undervoltage, Overtorque, Open-Output Phase, Motor Overload, Low Operating Current, Stall Protection, Pre-Alarm, Dynamic Braking Resistor & External Trip | |
Restart | User-Set Number of Retries for Automatic System Restart After Trip; Able to Smoothly Catch Freewheeling Motor (Bidirectional) | |
Overload Current Rating | 115% Continuous, 150% for Two Minutes; 110% Continuous,150% for One Minute (≥ 60 HP/230 V; 100 HP/480 V) | |
CONTROL INTERFACE | ||
Digital Input | Eight Discrete Input Terminals Programmable to 67 Functions (May Be Increased Using Optional Hardware) | |
Digital Output | Three Discrete Output Terminals Programmable to 84 Functions; Two Form-A Contacts & One Form-C Contact | |
Analog Input | Three Programmable: One 0 to 20 mA or 0 to 10 VDC Isolated Input, One 0 to 10 VDC Input & One ±10 VDC Input | |
Analog Output | Two Programmable: One 4 to 20 mA or 0 to 10 VDC & One 4 to 20 mA Output | |
Communication Ports | Two-Wire/Four-Wire RS485 | |
ELECTRONIC OPERATOR INTERFACE (EOI) | ||
Display | Graphical Full-English LCD Back-Lit Display & Four-Digit Seven-Segment LED Display for Programming, Monitoring & Diagnostics | |
LED Indicators | Run (Red)/Stop (Green), Hand (Green) & DC Bus Charge Indicator (Red) | |
Keys | Local/Remote, ESC, Run, Mode, & Stop/Reset | |
Monitoring | Frequency Command Screen; Multiple Parameters Displayed: Output Current, DC Voltage, Output Voltage, Run Time, PID Feedback, Motor Load, Motor Overload, ASD Load, Output Power, Input Power, RR Input, VI/II Input, RX Input, RX2 Input & AM/FM Output | |
CONSTRUCTION | ||
Enclosure | NEMA 1; Free-Standing/Wall Mount; Front-Access Only | |
Power Cables | Top/Bottom Access for Input/Motor Cables | |
Cooling | Forced-Air Cooled; Heat Exchanger | |
Standards & Compliances | UL Listed in US & Canada, NEMA® & American Recovery & Reinvestment Act Compliant | |
AMBIENT CONDITIONS | ||
Ambient Temperature | -10 to 40°C (14 to 104°F) | |
Altitude | 3300 ft. Above Sea Level | |
Humidity | 95% Maximum (Non-Condensing) | |
Installation | Indoor; No Direct Sunlight; Protect from Corrosive Gases |
Applications:
The G9 is suitable for a variety of industrial applications, including:
- Manufacturing
- Mining
- And many other heavy industrial uses.