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Specifications of the ePAC™ Electric Submersible Pump (ESP) System
| Electrical Input Supply |
| Voltage |
380- to 480-Vac (±10%) |
| Frequency |
47- to 63-Hz |
| Electrical Power Factor |
| Overall |
0.00 to 0.94 depending on speed for six-step outputs
0.94 at all speeds for pulse width modulated outputs
0.99 at all speeds with harmonic eliminator |
| Electrical Output Rating |
| Voltage |
Zero to input voltage, three-phase |
| Frequency |
0- to 120-Hz flux vector control
0- 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 |
Six-SCR, three-phase (6-pulse) full-wave bridge rectification |
| Inverter unit |
Six-IGBT, four-quadrant, six-step, trapezoidal or sinusoidal 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)
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| 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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