Toshiba G9 Low Voltage Severe Duty Industrial Drive

Toshiba Updated: 2007-07-17

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.

G9 Specifications
Model Range  1 to 150 HP  1 to 350 HP
Voltage Rating  200 to 240 V  380 to 480 V
Input Voltage Tolerance  ±10%
Voltage Regulation  Main Circuit Voltage Feedback Control (Automatic Regulation, 'Fixed' and 'Control Off' Selections)
PWM Carrier Frequency  Adjustable 0.5 to 15 kHz (ASD Specific, Consult Factory)
Control System  Sine Wave PWM System - Flux field current vector control
V/f Pattern  Open Loop Vector, Closed Loop Vector, Constant Torque, Variable Torque, Auto Torque Boost, Manual Torque Boost, 5-Point V/f Custom Curve Setting
Overload Current Rating  115% Continuous, 150% for Two Minutes up to 100 HP, Consult Factory for Ratings Above 100 HP
Frequency Setting  Rotary Encoder Integrated into EOI, 0 to 10 V, ±10 V, 4 to 20 mA, Binary Input, Motorized Potentiometer Input
Frequency Precision  Analog Input ±0.2% of the Maximum Output Frequency, Digital Input ±0.01% of the Maximum Output Frequency
Output Frequency Range  0 to 299 Hz
Speed Regulation  Closed Loop (Up to 0.01%, 1000:1 Speed Range), Open Loop (Up to 0.1%, 60:1 Speed Range)
Discrete Input Terminals  Eight Discrete Input Terminals Programmable to 67 Functions; Number of Terminals may be Increased Using Optional Hardware
Analog Inputs  One 4 to 20 mA, One 0 to 10V, and One +/- 10V
Discrete Output Contacts  Three Output Contacts Programmable to 127 Functions
Analog Outputs  One Programmable 4 to 20 mA or 0 to 10 V and One 4 to 20 mA Output
Control Board Communication Ports  2-Wire/4-Wire RS485
Power Terminals  Input (L1, L2, L3); Output (T1, T2, T3); DCL(PO,PA); DBR (PA,PB); DC BUS (PA, PC)
Set Point Control (PID)  Proportional Gain, Integral Gain, Feedback Settings Upper/Lower Deviation Limits, Feedback Source Delay Filter, Feedback Settings Differential Gain
Retry  ASD can clear some faults upon trip automatically.
Restart  ASD will catch a coasting motor smoothly.
Ambient  Operating Temperature: -10 to +40°C; 14 to 104°F Humidity: 95% Non-Condensing
Installation  NEMA 1 Enclosure Type
Electronic Operation Interface (EOI)
LCD EOI (Liquid Crystal Display/Electronic Operator Interface)  Full English Back-Lit Display
LED EOI  Light Emitting Diode; Seven Segment Display
LED Indicators  Run (Red)/Stop (Green), Local/Remote (Green), DC Bus Charge Indicator (Red)
Keys  Local/Remote, ESC, Run, Mode, Stop/Reset
Rotary Encoder  Encoder with Integrated Enter Key for Frequency and Parameter Adjustments
Monitoring  Main Display shows two monitored Items selectable from: Output Current, DC Voltage, Output Voltage, Run Time, Comp. Frequency, PID Feedback, Motor Overload, Motor Load, ASD Load, Input Power, Output Power, RR Input, VI/II input, RX Input, RX2 Input, AM Output, and FM Output.
Selectable Display units  Completely Configurable along with Scaling Factor Multiple; Current Display Selectable Between Amps or %; Voltage Display Selectable Between Volts or %