3″ AC/DC Stainless Steel Impeller Solar Pump
AC/DCSubmersible Pump3″

3″ AC/DC Stainless Steel Impeller Solar Pump

200 mMax head
4.5 m³/hMax flow
600–2200 WPower range
3 yrWarranty
3-yr Warranty70+ countries15+ years experience✓ CE · RoHS · ISO

Engineering note. Maximum head and maximum flow are curve endpoints, not one simultaneous duty point. Final selection is verified against your total head, required flow and solar resource.

  • Permanent-magnet brushless motor + intelligent MPPT (auto start/stop, soft-start)
  • Controller LED display: voltage / current / power / speed (RPM) / error code
  • Oil cooling
  • Full protection: over/under-voltage, overload, over-current, dry-run, reverse, over-temp
  • Runs directly off PV modules — no batteries required
  • All-stainless SUS304 wetted parts (SUS316 optional for corrosive / coastal water)

Specifications

#ModelVoltage (V)Power (W)Current (A)Max flow (m³/h)Max head (m)OutletØ (mm)Length (mm)Weight (kg)Recommended cable (mm²)Recommended PV
13PPSS4.5-75-72-600-H726008.34.5751.25"748407.52.53 × 300 Wp
23PPSS4.5-90-96-750-H967507.84.5901.25"748908.22.53 × 300 Wp
33PPSS4.5-110-144-1100-H14411007.64.51101.25"7410009.62.56 × 300 Wp
43PPSS4.5-130-192-1500-H19215007.84.51301.25"74113011.32.58 × 300 Wp
53PPSS4.5-200-280-2200-H28022007.94.52001.25"74135514.22.510 × 300 Wp

Motor & Drive

MotorPermanent-magnet DC brushless (PMSM)
DriveSensorless FOC, pure sine-wave output
MPPT tracking>99%
Insulation classF (155 °C)
DutyS1 (continuous)
Ingress protectionIP68 (submersible motor) / IP66
Max immersion150 m
Warranty3 years

Controller & Protections

ControllerSensorless FOC sine-wave vector drive + MPPT (>99%), LED display
DisplayVoltage, Current, Power, Speed (RPM), Speed adjustment, Error code
Controller size360 × 260 × 140 mm
Protections
OverloadOver-currentUnder-loadUnder-voltageReverse-connectionOver-temperature (thermal)Dry-run / low-waterSoft-start
Remote monitoring (optional): Optional 4G/GSM or Wi-Fi monitoring module — remote flow, water level, energy and fault alerts with OTA updates (add-on; the standard controller uses a local LED display).

Operating conditions

Water temperature0–40 °C
Sand content≤ 0.05 % (≤ 500 g/m³)
pH range5–9
Ambient temperature-15 to 70 °C
Min. borehole76 mm

Materials

  • StandardSUS304 impeller, diffuser, sleeve & shaft (All-stainless wetted parts — the durable quality line)
  • Corrosion (option)SUS316 wetted parts

Premium components

  • 100% copper motor windings
  • Class F (155 °C) insulation system
  • NSK-grade sealed ball bearings
  • SUS304 shaft & impellers (SUS316 optional)
  • Silicon-carbide (SiC) mechanical seal
  • Oil-cooled motor
  • PMSM + sensorless FOC sine-wave controller, MPPT >99%

Recommended cable

PV-to-controller & motor cable 2.5 mm² by model (copper, sized for a ~50 m run; step up one size per additional ~50 m of drop).

Per-model cable cross-section is listed in the specification table above (mm² column).

Certifications

RoHSCBTUVSGSISO 9001ISO 14001
Standards
IEC 62253 (PV pumping systems)IEC 60034 (rotating machines)IEC 60529 (enclosure / IP)

Submersible Pump