SP4 Industrial Solar Pump Controller | 380V Three-Phase (0.75-250kW)
Brand: SolarSeeker
SP4 industrial-grade 380V three-phase solar pump controller,desert-ready design. Advanced fault diagnosis system with error codes for rapid troubleshooting.
Reference specifications
Model Motor Power | Recommended Solar (kW) | Typical Applications
SP4R75 0.75kW (1HP) | 1.5kW | Small commercial, multi-unit residential
SP4-1.5 1.5kW (2HP) | 2.5kW | Medium irrigation, small factory
SP4-2.2 2.2kW (3HP) | 3.5kW | Large farm, commercial building
SP4-4.0 4.0kW (5HP) | 6.0kW | Large irrigation, water treatment
SP4-7.5 7.5kW (10HP) | 12kW | Industrial, large-scale agriculture
SP4-15 15kW (20HP) | 24kW | Large industrial, mining, municipal
SP4-30+ 30-250kW | 45-375kW | Mega projects, custom solutions
Feature SolarSeeker SP4 | Competitor A | Competitor B
Output Voltage 380V Three-Phase | 380V | 380V
Frequency Stability +/-0.5Hz | +/-1.5Hz | +/-2.0Hz
Input DC Voltage 270-800V | 270-600V | 250-450V
MPPT Range 270-800V | 270-400V | 280-450V
Power Range 0.75-250kW | Up to 200kW | Up to 150kW
MPPT Efficiency >99% | 96-98% | 95-97%
Fault Diagnosis Simple 111-777 Codes | Complex E01-E50 | Manual Testing
Operating Temp. -20C to +50C | -10C to +45C | 0C to +40C