 | Ratings: 2.5 to 500 HP at 230 VAC,
5 to 1100 HP at 460 VAC,
7.5 to 1400 HP at 575 VAC |
| Soft start and stop |
| Pulse/kick start |
| Current limit |
| 6 closed loop pump control curves |
| Dual start/stop ramp adjustment |
| Linear acceleration (user supplied tach) |
| Two operating speeds (ratio speed of 1/6 rated speed) |
| Adj slow speed torque control |
| Final torque control: prevents excessive motor heating |
| Electronic reversing at 1/6 speed |
| Energy saving control: improves motor efficiency |
| Opto-isolated control inputs |
| SCR protection by metal oxide varistors |
| Auxiliary contact: 1 SPOT, 8 amps, 250 VAC ('immediate') |
| Auxiliary contact: 1 SPOT, 8 amps, 250 VAC ('end of acceleration') |
| Alarm contact: 1 SPOT, 8 amps, 250 VAC |
| Input from N.O. contact of External Fault |
| Local / Remote reset (hard wired or through communication |
| Motor FLA: min. of 50% of RVS-DN FLA |
| 1 standard soft start/stop; 6 pump control curves |
| Pulse start duration: 80% of voltage for 0.1-1 sec. |
| Initial voltage: 10-50% of rated voltage |
| Current limit: 100-400% of Motor FLA |
| Acceleration time: 2-30 sec. |
| Deceleration time: 2-30 sec. |
| Electronic overload: Adjustable 75-150% of motor FLA |
| Adj. time trip 9500% current 1-10 sec. |
| Electronic fuse: during start-trips @ 850% current within 1 cycle; during run-trips
@ 200-850% within 1 cycle |
| Undercurrent: 20-90% of current |
| Undercurrent delay: 1-40 sec. |
| Undervoltage: 120-600 V |
| Undervoltage delay: 1-40 sec. |
| Overvoltage: 150-750 V |
| Overvoltage delay: 1 -10 sec. |
| Max. start time: trips when ramp up exceeds 1-30 sec. |
| Start inhibit: 1 -10 starts within 1-60 min |
| Motor insulation: 0.2-5 Mohm alarm setting |
| Dual adjustments:
Initial voltage: 10-50% of rated voltage
Current limit: 100-400% of Motor FLA
Accel and Decel time: 2-30 sec.
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