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Specifications of the ePAC™ Progressive Cavity Pumping (PCP) System
| Electrical Input Supply |
| Voltage |
230, 380, 460, or 575 Vac (±10%) |
| Frequency |
47- to 63-Hz |
| Electrical Power Factor |
| Overall |
1.00 displacement power factor
0.94 overall power factor at all speeds |
| Electrical Output Rating |
| Voltage |
Zero to input voltage, three-phase |
| Frequency |
Zero to 120 Hz flux vector control
Zero to 300 Hz variable frequency control |
| Switching frequency |
Programmable, 2 to 12 kHz |
| Overload current |
Constant torque: 150% of rated for 1 minute, maximum of 200% rated |
| Variable torque |
120% of rated for 1 minute, maximum of 140% to 160% of rated |
| Extended torque |
110% of rated for 1 minute, maximum of 120% to 140% of rated |
| Electrical Conversion |
| Rectifier unit |
6-diode, 3-phase (6-pulse) full wave bridge below 60-Hp
Diode-SCR, 6-phase (12-pulse) full-wave bridge for 60-Hp and above |
| Inverter unit |
6-IGBT, 4-quadrant, trap or sine wave output |
| Environmental |
| Operating temperature |
32° to 122°F (0° to 50°C) |
| Storage temperature |
5° to 158°F (-15° to 70°C) |
| Relative humidity |
5% to 95%, non condensing |
| Altitude |
0- to 3,300-ft. (1,000 m) at full rating |
| Inputs and Outputs |
| Analog inputs |
Three 12 bit analog inputs (±10 Vdc or 4 to 20 mA) |
| Analog outputs |
Two 12 bit analog outputs (±10 Vdc and 4 to 20 mA) |
| Digital inputs |
12 digital inputs (requires sink of 1 mA to common) |
| Digital outputs |
Six digital outputs (open-collector drivers rated 24 Vdc @ 500 mA) |
| Serial Communications |
| Asynchronous port |
EIA RS-232 and RS-422/485, isolated, 0.3- to 19.2‑kbaud
ANSI-x3.28-2.5-A4, Allen-Bradley DF1, and Modicon RTU protocols |
| Synchronous port |
EIA RS-485 for high-speed master/slave networking |
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