| Model Range |
3 - 150 HP |
5 - 400 HP |
3 - 15 HP |
20 - 350 HP |
| Voltage Rating |
200 - 240 V |
380 - 480 V |
520 - 600 V |
520 - 600 V |
| Input Voltage Tolerance |
±10% |
±10% |
+5% / -10% |
±10% |
| Voltage Regulation |
Main Circuit Voltage feedback control (automatic regulation, 'fixed' and 'control off' selections) |
| PWM Carrier Frequency |
Adjustable between 0.5 - 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 Rating |
100% continuous or 120% for one minute |
| Frequency Setting |
Rotary Encoder integrated into the EOI, 0 - 10 V, ±10 V, 4 - 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 |
| Frequency Command Resolution |
0.01 Hz Operation Panel, 0.1 Hz Analog Input. 10 to 12-bit A-D Converter |
| Output Frequency Range |
0 - 299 Hz |
| Speed Regulation |
Closed Loop (0.01%, 1000:1 speed range), Open Loop (up to 0.1%, 60:1 speed range) |
| Torque Regulation |
Closed Loop (5%, ripple < 2%, ±100 range), Open Loop (10%, ripple < 3%, 50% to 100% range) |
| Discrete Input Terminals |
Eight Discrete Input Terminals programmable to 68 functions. The number of terminals may be increased using optional hardware. |
| Analog Inputs |
One 4 - 20 mA, one ±10 V and two 0 - 10 V (one of which is commonly used with a potentiometer) |
| Discrete Output Contacts |
Three Discrete Output Contacts programmable to 60 functions |
| Analog Outputs |
Two 4 - 20 mA / 0 - 1 mA outputs programmable to 33 functions |
| Signal Isolation |
Optimal Three-Channel Signal Isolation for 4 - 20 mA input and the AM and FM outputs rated at 750 V |
| Control Board Communications Ports |
RS232/485 and TTL Ports standard |
| 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 |
| Control Power |
DC Bus Control-Power allows control power ride-through during momentary power loss (Except 600 V 100 HP and larger) |
| Protective Functions |
Fault input and outputs are fail-safe configured. Fault codes include: Overcurrent, Overvoltage, Heatsink Overheat, Load-side Short Circuit, Load Side Ground Fault, ASD Overload, Overcurrent During Start-up, EEPROM Error, RAM Error, ROM Error, Communications Error, Armature Short, Auto-Tuning Error, Dynamic Braking Overcurrent, Dynamic Braking Resistor Overload, Emergency Stop, Undervoltage, Overtorque, Open Output Phase, Motor Overload, Loss of Feedback |
| Retry |
ASD can clear fault upon trip automatically. Programmable to 10 times with wait time up to 10 seconds between retries |
| Restart |
ASD will catch a freewheeling motor smoothly. |
| Ambient |
Temperature: -10 to + 40°C, 14 to 104°F, Humidity: 95% non-condensing |
| Installation |
NEMA 1 |
| LCD EOI (Liquid Crystal Display/ Electronic Operator Interface) |
240 x 64 graphics capable, back-lit LCD can display multiple parameters simultaneously. Keypad may be operated from an external power source. Software is flash upgradeable. |
| LED Indications |
Run (Red) / Stop (Green), Local / Remote (Green), DC Bus Charge Indication (Red) |
| Keys |
Local / Remote, Monitor / Program, Run, Enter, ESC, Stop / Reset, Up, Down |
| Rotary Encoder |
Encoder with integrated Enter Key for Frequency and Parameter adjustments |
| Monitoring |
Main Display shows two monitored items or can display up to 45 user-selected scrolling items including: Terminal Input / Output Status, Forward / Reverse, Frequency Setting Value, Output Frequency, Output Current, Output Voltage, Input Power, Output Power, Torque Current, Past Faults, Excitation Current, DBR Overload Ratio, ASD Overload Ratio, Motor Overload Ratio, PID Feedback Value, DC Voltage |
| Selectable Display Units |
Completely configurable along with Scaling Factor Multiplier, Current Display selectable between Amps or %. Voltage Display selectable between Volts or % |
| EOI Communications Ports |
RS232/485 and TTL Ports standard |
| Remote-Mount Display |
Remote mountable up to 1000' away from the ASD |
