Toshiba Q9 Drive – Find comprehensive resources for Toshiba Q9 AC drive, including product catalogs, manuals, price list, programming guides, fault, alarm, warnings & software support. Get expert assistance for troubleshooting and optimization.

The Q9 adjustable speed drive is a solid-state AC drive designed for commercial variable torque applications such as fans and pumps for VAV systems, cooling towers, and pump systems.
Features
The Q9 features a multi-functional LCD display that provides a programming interface, monitoring display, and operation mode. The Q9 provides protection against drive overload, motor overload, overvoltage, and ground faults, to name a few. These features make the Q9 suitable for a wide variety of applications that require reliable motor control.
- Process control on the HVAC marketed Q9+ allows for reduction or eliminated usage of dampers for HVAC
- Automated process control can reduce wear and tear on all equipment reducing maintenance and extending the life of the system. By monitoring the motor load and current, the motor lifespan will also drastically be extended when put on an ASD
- The Q9+ offers the same VLP Technology® as the P9 drive
Specification
Below table shows Toshiba Q9 Drive specifications:
Q9 Standard Specifications | |||||||||||||
Input Voltage | 230 V | ||||||||||||
HP Rating | 1 | 2 | 3 | 5 | 7.5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 |
Current Rating | 4.8 | 7.8 | 11 | 17.5 | 25.3 | 32.2 | 48.3 | 62.1 | 78.2 | 92 | 120 | 150 | 177 |
Input Voltage | 460 V, 50/60 Hz, Three-Phase | ||||||||||||
HP Rating | 1 | 2 | 3 | 5 | 7.5 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 |
Current Rating | 2.1 | 3.4 | 4.8 | 7.6 | 11 | 14 | 21 | 27 | 34 | 40 | 52 | 65 | 77 |
HP Rating | 75 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | ||||
Current Rating | 96 | 124 | 156 | 180 | 240 | 302 | 361 | 414 | 477 | ||||
Power Requirements | |||||||||||||
Input Voltage Range | 200 to 240 V, 50/60 Hz, Three-Phase | 380 to 480 V, 50/60 Hz, Three-Phase | |||||||||||
Power Terminals | Input (L1/R, L2/S, L3/T), Output (T1/U, T2/V, T3/W), DCL (PO, PA), DC Bus (PA, PC) | ||||||||||||
Voltage Tolerance | ±10% | ||||||||||||
Frequency Tolerance | ±2% | ||||||||||||
Control Specifications | |||||||||||||
Output Method | Sine Wave Pulse-Width Modulated System | ||||||||||||
Output Frequency Range | 0 to 299 Hz | ||||||||||||
V/Hz Pattern | Constant Torque, Variable Torque, Automatic Torque Boost, Sensor-Less Vector Control (Speed), V/f Five-Point Setting, Permanent Magnet Control, Auto Power-Saver | ||||||||||||
Overload Current Rating | 100% Continuous; 110% for One Minute | ||||||||||||
Frequency Control | Rotary Encoder Integrated Into EOI, 0 to 10 VDC, ±10 VDC, 4 to 20 mA, Binary Input, Motor Operated Potentiometer | ||||||||||||
Frequency Accuracy | Analog Input: ±0.2% of Maximum Output Frequency; Digital Input: ±0.01% of ±0.022 Hz of Output Frequency | ||||||||||||
Frequency Resolution | Operation Panel: 0.01 Hz | ||||||||||||
Acceleration/Deceleration | 0.1 to 6000 Seconds | ||||||||||||
Analog Inputs | Three: One Isolated Input Selectable Between 0 to 10 VDC/4 to 20 mA, One 0 to 10 VDC, and One ±10 VDC | ||||||||||||
Analog Outputs | Two Programmable to 57 Functions (One Switchable 0 to 10 VDC/0 to 20 mA, and One 0 to 1 mA) | ||||||||||||
Discrete Inputs | Eight Programmable to 41 Functions | ||||||||||||
Sink/Source Switching | Ability to Switch Between Sink Logic and Source Logic | ||||||||||||
Discrete Outputs | Three Programmable to 83 Functions (Two Form-A and One Form-C); Outputs Rated at 2 A/120 VAC, 2 A/30 VDC | ||||||||||||
PID (Set Point Control) | Adjustment of Proportional Gain, Integral Time, Differential Time, and Delay Filter | ||||||||||||
Braking Control | DC Braking, Over-Flux Braking | ||||||||||||
Communication Ports | Two-Wire/Four-Wire RS485 | ||||||||||||
Communication Protocol | BACNet®, LonWorks®, Metasys N2®, Modbus RTU®, APOGEE FLN® | ||||||||||||
Protection | |||||||||||||
Protective Functions | Overvoltage Stall, Overcurrent Stall, Critical (Skip) Frequencies, Ride-Through, Electronic Thermal Motor Protection | ||||||||||||
Interrupting Current Rating | 100,000 AIC | ||||||||||||
Faults | Overcurrent, ASD Overheat, ASD Overload, Motor Overload, Overvoltage, Overtorque, Undercurrent, Ground Fault, Communication Time-Out, Analog-Input Terminal Overvoltage, Emergency Stop, Input/Output Phase Loss, RAM/ROM Error, Undervoltage | ||||||||||||
Retry | Ability to Reset Certain Faults Automatically; Programmable Up to 10 Retries | ||||||||||||
Restart | Ability to Detect Speed and Direction of Freewheeling Motor and Start into Motor Smoothly | ||||||||||||
Interface | |||||||||||||
EOI Display | Full-English Backlit LCD Display | ||||||||||||
Keys | LOCAL/REMOTE, ESC, RUN, MODE, STOP/RESET | ||||||||||||
Rotary Encoder | Encoder with Integrated Enter Key for Frequency and Parameter Adjustments | ||||||||||||
Monitoring | Monitors 19 Drive Conditions | ||||||||||||
Display Units | Programmed to Display Percentage or Volts/Amps | ||||||||||||
Ambient Conditions | |||||||||||||
Temperature | -10˚ to 40˚C | ||||||||||||
Relative Humidity | Maximum 93% (Non-Condensing) | ||||||||||||
Altitude | 1000 Meters or Less |
Dimensions
Below table shows Toshiba Q9 Drive dimensions:
Q9 Dimensions | ||||||||||||||
230 V | 1 to 2 HP | 3 to 5 HP | 7.5 HP | 10 HP | 15 to 20 HP | 25 to 30 HP | – | 40 to 60 HP | – | 100 HP | 125 HP | – | – | – |
460 V | 1 to 3 HP | 5 to 7.5 HP | 10 HP | 15 to 20 HP | 25 to 30 HP | 40 HP | 50 to 60 HP | – | 75 to 125 HP | 150 HP | 200 HP | 250 HP | 300 to 350 HP | 400 HP |
Frame | 2 | 3 | 4 | 5A | 5B | 6 | 7A | 7B | 8 | 9B | 10B | 11B | 12B | 13A |
Height (in.) | 10.0 | 11.1 | 12.6 | 12.6 | 15.7 | 16.5 | 21.7 | 21.7 | 24.8 | 36.2 | 40.2 | 46.9 | 46.9 | 46.9 |
Width (in.) | 5.1 | 6.1 | 6.9 | 8.3 | 9.1 | 9.4 | 9.4 | 12.6 | 12.6 | 12.2 | 13.8 | 13.0 | 16.9 | 23.0 |
Depth (in.) | 6.0 | 6.5 | 6.5 | 7.5 | 7.5 | 8.3 | 8.3 | 9.5 | 11.4 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 |