Meets or Exceeds Your Specifications

GX7 Specifications

Standard Specifications

Item

 

 

 

 

 

 

 

Voltage Class

 

 

600 VAC

 

 

 

Maximum HP

500 HP

 

600 HP

 

700 HP

 

800 HP

Drive Rating (A)

481 A

 

601 A

 

698 A

 

770 A

Dimensions

 

 

95”H x 32”W x 30.5”D

 

 

 

 

 

 

Power Requirements

 

 

 

Output Frequency

0 to 299 Hz

 

 

 

 

 

Control Power

DC Bus Control Power

 

 

 

 

 

Tolerance

Voltage: ±10%; Frequency: ±2%

 

 

 

 

 

 

 

 

Control Specifications

 

 

 

Control Method

Sine Wave PWM System; Flux Field Current Vector Control

 

 

 

V/Hz Control

Constant Torque, Variable Torque, Open-Loop Vector, Auto or Manual Torque Boost, 5-Point V/Hz Custom Curves

 

Overload Rating

130% for 120 Seconds; 110% Continuous

 

 

 

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 Maximum Output Frequency; Digital Input: ±0.01% of Maximum Output Frequency

 

Frequency Resolution

Panel Operation: 0.01 Hz; Analog Input 10 to 12-Bit A to D Converter: 0.1 Hz

 

 

 

Acceleration / Deceleration

0.1 to 6000 Seconds

 

 

 

 

 

Speed Regulation

Up to 0.1%; 60:1 Speed Range

 

 

 

 

 

Torque Setting

±250% of the Rated Torque

 

 

 

 

 

Set Point Control (PID)

Proportional Gain, Integral Gain, Feedback Settings Upper/Lower Deviation Limits, Feedback Source Delay Filter, Feedback Settings

Differential Gain

 

 

 

 

 

 

 

 

 

 

 

Analog Inputs

Four Programmable: (1) 4 to 20 mA, (1) 0 to 10 V, (1) -10 to +10 V, (1) 1 to 10kΩ Potentiometer Connection

 

Analog Outputs

Two Programmable to 31 Functions

 

 

 

 

 

Discrete Inputs

Eight Programmable to 67 Functions; Expandable to N-Value

 

 

 

Output Contacts

Three Output Terminals, Programmable to 52 Functions; Form C Contacts Rated 250 V AC, Two Amps Inductive

 

Signal Isolation

Available Three-Channel Signal Isolation for AM/FM Outputs and II Terminal Input, Rated at 750 V

 

Power Terminals

Input (L1, L2, L3) Output (T1, T2, T3) DCL (PO, PA), DBR (PA, PB), DCBUS (PA, PC)

 

 

 

Control Board

RS232/485 and TTL Ports Standard

 

 

 

 

 

Communication Ports

 

 

 

 

 

 

 

 

 

 

 

 

Data Transmission

Profibus, DeviceNet, Modbus RTU, Modbus+, Metasys, Ethernet (Some Devices are External)

 

Main Protective

Current Limit, Overcurrent, Overvoltage, Undervoltage, Load-Side Short Circuit, Load-Side Ground Fault, Armature Short; Overtorque,

Functions

ASD Overload, Motor Overload, Heatsink Overheat, Open Output Phase, Loss of Feedback, CPU Error, Communications Error

Soft Stall

Automatic Load Reduction Control During Overload

 

 

 

Retry

Can Automatically Clear Fault Upon Trip; Programmable to 10 Tries with up to 10 Seconds Between Tries

 

Restart

Restart into a Rotating Motor

 

 

 

 

 

 

 

 

Interface

 

 

 

LCD/EOI (Liquid Crystal

Backlit LCD Display; Ability to Display Multiple Parameters on One Screen; Keypad may be Operated from External Power Source;

Display/Electronic

Software is Flash Upgradeable; Includes Multi-Function Rotary Encoder

 

 

 

Operator Interface)

 

 

 

 

 

 

 

 

 

 

LED Indicators

Run (Red)/Stop (Green), Remote/Local (Green), DC Bus Charge Indication (Red)

 

 

 

Keys

Local/Remote, Monitor/Program, Run, Enter, ESC, Stop/Reset, Up, Down

 

 

 

Monitoring

Main Display Shows Two Monitored Items Continuously, or Scrolls Up to 40 Items

 

Selectable Display Units

User-Selectable and Configurable along with Scaling Factor Multiplier; Voltage Display Selectable: Volts or %;

 

Current Display Selectable: Amps or %.

 

 

 

 

 

 

 

EOI Communication Ports

RS232/485 and TTL Ports Standard

 

 

 

 

 

Remote-Mount Display

Remote Mountable Up to 1000 Feet

 

 

 

 

 

 

 

 

Construction

 

 

 

Enclosure

NEMA 1, IP20, Gasketed and Filtered

 

 

 

Panel Construction

Free-Standing, Front-Maintenance Type, Top or Bottom Access for Motor and Power Cables

 

Cooling

Forced-Air Cooled Top-Mounted Fans may be Removed During Shipment or Installation

 

Color

ANSI-61 Gray

 

 

 

 

 

 

 

 

Ambient Conditions

 

 

 

Ambient Temperature

-10 to 40°C (-14 to 104°F)

 

 

 

 

 

Humidity

Max. 95% (Non-Condensing)

 

 

 

 

 

Altitude

1000 Meters (3300 Feet) Above Sea Level or Less

 

 

 

Installation

Indoor, No Direct Sunlight, Protect from Corrosive Gases and/or Explosive Gases

 

 

 

 

 

 

Standards

 

 

 

Electrical Compliance

NEC, ANSI

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Toshiba GX7 Series manual Meets or Exceeds Your Specifications