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Southwest Photovoltaic (PV) Systems, Inc.
212 East Main, Tomball, Texas 77375 • Ph: 281.351.0031 • Fax: 281.351.8356

Applications

The Universal Solar Pump Controller is a versatile, high performance, variable speed motor controller for solar powered pumping applications using pumps from I/3 HP to 5 HP.

  • Livestock watering
  • Village water supply
  • Irrigation

Versatility

The USPC will power ANY standard three phase or three wire single phase pump motor. Less costly, locally made and serviceable pumps may be used. The USPC can be powered by ANY photovoltaic technology including single or poly-crystalline silicon and thin-film arrays.

Performance

A power conversion efficiency of 97%, peak-power tracking and variable speed operation maximizes your system performance to get the most water from your installation.

Typical USPC system configuration

Standard features

  • Fault Detection and LED Display
  • System Protection
    • Dry well
    • Output overload
    • Over voltage
    • Over temperature
  • No Starting Box Required
  • Selectable Minimum Speed
  • Selectable Maximum Speed
  • Local and Remote Monitoring
  • Rugged Construction
  • Lockable NEMA 3 Enclosure
  • 2- Year Standard Warranty

Specifications

USPC 10 000 available on request (Operates pumps up to 10hp)

INPUT Max PV Array Voc 600Vdc
Max PV Array Isc USPC 2000 - 8 Amps
USPC 5000 - 18 Amps
PV Array Optimal Voltage 210 Vdc (115Vac motors)
385 Vdc (230Vac 3ph motors)
395 Vdc (230Vac 1ph motors)
OUTPUT Power max Sustained USPC 2000 (2.2 kW)
USPC 5000 (5.5 kW)
Rating Motor / Vac
hp
1-phase
3-phase
0.33
115, 208, 230
208, 230
0.50
115, 208, 230
208, 230
0.75
115, 208, 230
208, 230
1.00
208, 230
208, 230
1.50
208, 230
208, 230
2.00
208, 230
208, 230
3.00
-
208, 230
5.00
-
208, 230
Max Current USPC 2000 (9.5 Amps RMS)
USPC 5000 (24 Amps RMS)
Selectable min Speeds 10, 20, 30 or 40Hz
Nominal motor speeds 50 or 60Hz
Selectable Incr speeds +5Hz
Waveform PWM Sinewave
EFFICIENCY
97% at full power, 3ph
95% at full power, 1ph
NOISE
No audible noise
ENVIRONMENTAL Ambient Temperature -20 to +60 deg C
Vibr./Humidity/Corrosion MIL-STD-883, MIL-STD-202F
DIMENSIONS
18" x 9" x 6" (46 x 23 x 16 cm)
SHIPPING DIMENSIONS
20" x 12" x 10" (51 x 31 x 26 cm)
WEIGHT
17 lbs. (8kg)
PUMP MOTORS
Any three phase motor
Any single phase 3-wire motor (USPC provides start winding)
No starter box required (USPC provides over current temperature protection)
NORMAL OPERATION MODES
Peak power tracking
Variable speed operation at constant V/Hz
Fault detection and system monitoring
System protection
Internal temperature regulation
FAULT DETECTION MODES (Externally displayed) System Disabled Switch off or reset mode
System Fault Module over current, over temperature or system problem
Remote Shutdown Remote switch open
Low Input Power Insufficient solar power
Output Underload Dry well, disconnected or bad motor
Output Overload Locked / fouled rotor, electrical short
PROTECTION MODES Over temperature Internal temperature regulated and power device protected
Over current Maximum current regulation and power device protected
Input Over voltage Clamping circuit protected
Lightning Additional lightning protection kit (Optional)
Installation Reverse polarity DC connection and output short circuit
LOCAL AND REMOTE CAPABILITY
System monitoring
Data downloading
CONSTRUCTION
Rugged, lockable NEMA 3 steel enclosure
SERVICEABILITY
Easy field replacement for upgrade / service of parts and software
MAINTENANCE
Virtually no maintenance required
   
    Contact SWPV any time for more information, quotations or consultation
Copyright © 2003, Southwest Photovoltaic Systems, Inc.