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GPD 506 Special Purpose AC Drive 3/4 - 500 HP
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Performance Features:
 | Ratings: 3/4 to 100 H P at 208 VAC,
3/4 to 125 HP at 230 VAC,
3/4 to 500 HP at 460 VAC |
| Overload capacity:
VT 120% for 60 sec (180% peak)
CT 150% for 60 sec (200% peak) |
| Starting torque: 150% |
| DC injection braking: ramp or coast to stop, adjustable, current limited |
| Electronic reversing |
| Adjustable accel/decel: 0.1 to 3600 sec (2 each) |
| Controlled speed range: 40:1 |
| Critical frequency rejection-2 selectable, adjustable bands |
| Torque limiting circuit: 30 to 180% |
| Drive efficiency: 96 to 98% |
| Energy $aving control: improves motor efficiency |
| Displacement power factor: 0.98 |
| Output frequency: 0.1 to 400 Hz |
| Frequency resolution: 0.01 Hz with digital reference, 0.06 Hz with
analog reference |
| Frequency regulation: 0.01 % digital (-10 to 40 C), 0.1% analog
(15 to 35 C) |
| Torque boost: full range, auto |
| Jog forward and reverse |
| Power loss ride-thru: 2 sec |
| Inertia ride-thru |
| Selectable auto restart after momentary power loss |
| Programmable auto restart (0 to 10 attempts) after resettable fault |
| DC bus reactor: 30 to 125 H P at 230 VAC, 30 to 250 HP at 460 VAC |
| Slip Compensation
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Design Features:
| 32-bit microprocessor logic |
| Surface mount devices |
| Carrier frequency: selectable to 15 kHz |
| Keypad operator controls |
| LCD display: English alpha/numeric sixteen character two lines 24 VDC
control logic |
| Programmable contacts, one form C and one NO |
| Timer function: contact-initiated |
| RS-232 communications port |
| Volts/hertz ratio: Programmable custom V/Hz patterns |
| Multi-speed settings: 5 available |
| Remote speed reference: 0 to 10 VDC or 4 to 20 mA |
| Setpoint (PID) control with inverse input and Sleep function |
| Signal follower: bias and gain |
| Analog monitor output: 0 to 10 VDC |
| NEMA 1 enclosed or protected chassis |
| UL, cUL and cE listed; IEC 146; |
| MTBF-. exceeds 28 years |
Protective Features:
| Current limited stall prevention |
| Synchronized start into rotating motor via speed search |
| DC bus CHARGE indicator |
| Optically-Isolated controls |
| Phase-to-phase / phase-to-neutral short circuit protection |
| Ground fault protection |
| Electronic motor overload |
| Current and torque limit |
| Fault circuit: overcurrent, overvoltage, and overtemperature |
| Over torque protection |
| Under torque protection |
Service Conditions:
| Ambient service temperature:-10 C to 40 C (104 F) NEMA 1, to 45 C (113 F) protected chassis |
| Humidity: non-condensing to 95% |
| Altitude: to 3300 ft; higher by derating |
| Input voltage: +10%/-15%, 200 to 230 VAC, 380 to 460 VAC |
| Input frequency: 50/60 Hz +/- 5% |
| 3-phase, 3-wire, phase sequence insensitive
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Drive with Bypass
| Ratings:2 to 125 HP at 230 VAC,
1 to 500 HP at 460 VAC, |
| NEMA 1 or NEMA 12 enclosure |
| Door-interlocked circuit breaker |
| Contactors: line, load, bypass |
| Thermal overload relay (class 20) |
| Control transformer |
| Selector switches: Auto / Manual, Drive / Off / Bypass, Test / Normal |
| Lights: Power, Fault |
| Terminal Strip: customer use |
| Optional auto transfer and smoke purge |
Options:
| Remote operator station |
| Pressure to electrical transducer |
| Current monitor output card |
| Input circuit breaker/disconnect |
| Many control interface devices |
| NEMA 4 and 12 enclosures |
| Twelve-pulse rectification with input transformer: 30 to 125 HP at 230 VAC, 30 to 250 HP at 460 VAC |
| Communications card: RS-232C to RS-485, MetaSys, Apogee, Echelon LonWorks and
ModBus RTU |
| Other integrally mounted options
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