Meets or Exceeds Your Specifications
GX7 Specifications
Standard Specifications
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Voltage Class |
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| 600 VAC |
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Maximum HP | 500 HP |
| 600 HP |
| 700 HP |
| 800 HP | |
Drive Rating (A) | 481 A |
| 601 A |
| 698 A |
| 770 A | |
Dimensions |
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| 95”H x 32”W x 30.5”D |
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| Power Requirements |
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Output Frequency | 0 to 299 Hz |
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Control Power | DC Bus Control Power |
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Tolerance | Voltage: ±10%; Frequency: ±2% |
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| Control Specifications |
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Control Method | Sine Wave PWM System; Flux Field Current Vector Control |
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V/Hz Control | Constant Torque, Variable Torque, |
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Overload Rating | 130% for 120 Seconds; 110% Continuous |
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Frequency Setting | Rotary Encoder Integrated into EOI, 0 to 10 V, ±10 V, 4 to 20 mA, Binary Input, Motorized Potentiometer Input |
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Frequency Precision | Analog Input: ±0.2% of Maximum Output Frequency; Digital Input: ±0.01% of Maximum Output Frequency |
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Frequency Resolution | Panel Operation: 0.01 Hz; Analog Input 10 to |
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Acceleration / Deceleration | 0.1 to 6000 Seconds |
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Speed Regulation | Up to 0.1%; 60:1 Speed Range |
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Torque Setting | ±250% of the Rated Torque |
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Set Point Control (PID) | Proportional Gain, Integral Gain, Feedback Settings Upper/Lower Deviation Limits, Feedback Source Delay Filter, Feedback Settings | |||||||
Differential Gain |
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Analog Inputs | Four Programmable: (1) 4 to 20 mA, (1) 0 to 10 V, (1) |
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Analog Outputs | Two Programmable to 31 Functions |
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Discrete Inputs | Eight Programmable to 67 Functions; Expandable to |
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Output Contacts | Three Output Terminals, Programmable to 52 Functions; Form C Contacts Rated 250 V AC, Two Amps Inductive |
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Signal Isolation | Available |
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Power Terminals | Input (L1, L2, L3) Output (T1, T2, T3) DCL (PO, PA), DBR (PA, PB), DCBUS (PA, PC) |
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Control Board | RS232/485 and TTL Ports Standard |
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Communication Ports |
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Data Transmission | Profibus, DeviceNet, Modbus RTU, Modbus+, Metasys, Ethernet (Some Devices are External) |
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Main Protective | Current Limit, Overcurrent, Overvoltage, Undervoltage, | |||||||
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 |
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Retry | Can Automatically Clear Fault Upon Trip; Programmable to 10 Tries with up to 10 Seconds Between Tries |
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Restart | Restart into a Rotating Motor |
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| Interface |
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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 |
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Operator Interface) |
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LED Indicators | Run (Red)/Stop (Green), Remote/Local (Green), DC Bus Charge Indication (Red) |
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Keys | Local/Remote, Monitor/Program, Run, Enter, ESC, Stop/Reset, Up, Down |
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Monitoring | Main Display Shows Two Monitored Items Continuously, or Scrolls Up to 40 Items |
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Selectable Display Units |
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Current Display Selectable: Amps or %. |
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EOI Communication Ports | RS232/485 and TTL Ports Standard |
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Remote Mountable Up to 1000 Feet |
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| Construction |
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Enclosure | NEMA 1, IP20, Gasketed and Filtered |
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Panel Construction |
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Cooling |
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Color |
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| Ambient Conditions |
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Ambient Temperature |
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Humidity | Max. 95% |
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Altitude | 1000 Meters (3300 Feet) Above Sea Level or Less |
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Installation | Indoor, No Direct Sunlight, Protect from Corrosive Gases and/or Explosive Gases |
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| Standards |
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Electrical Compliance
NEC, ANSI