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Oswal Solar Pump Controller

Products · Solar Pumps

Solar Pump Controller

Oswal Solar Pump Controller

Solar Pumps · also in Products

A transformer-less Inverter system, with 110/160/230/320/415Vac, 3-phase output voltage and V/F control to manage pump starting condition (soft start). The equipment is micro controller based and operated with software for digital control of inverter parameters, fault finding-diagnostics and digital I/O signaling.

With the Inbuilt MPPT (Maximum Power Point Tracking) function, it regulates the output frequency according to irradiation in real time to achieve the maximum power. Adopting the proposed dynamic VI maximum power point tracking (MPPT) control method, fast response and stable operation, better than the conventional methods, which may lead to the problems including poor tracking performance, unstable or even cause water hammer damaging when the irradiation on the array changes rapidly.

When solar power is not available controller can be automatically or manually switched to an alternating single phase or three phase input ac supply. High resolution LCD display shows speed(%), input DC voltage, Output AC/PWM voltage and current system status. Uses MPPT technology to maximize water delivery at various solar energy level. MPPT maximize power points tracking for maximising the efficiency of input power. GSM option also available to controls and monitor remote locations pumps. Remote telemetry capability through RS485 continuous data points(optional) High flow systems for faster tank fill and significant water outputs. Simple installation and easy maintenance. The control unit convert that(DC) power into alternating current for AC power and supply is further given to the submersible pump through cable. Operate through Oswal mobile APP.

Technical specifications

Rating 3 HP 5 HP 7.5 HP 10 HP
Pump Controller Rating2.2 kW3.7 kW5.5 kW7.5 kW
MPPT Range250–450 VDC350–790 VDC350–790 VDC350–790 VDC
Controller I/P Voc310–450 VDC540–790 VDC540–790 VDC540–790 VDC
Controller I/P Vmp310–450 VDC450–790 VDC300–790 VDC450–790 VDC
Controller I/P Current DC10 Amp10 Amp18.5 Amp18.5 Amp
Controller O/P Current9 Amp9 Amp17 Amp17 Amp
Controller I/P Power2.2 kW3.7 kW5.5 kW7.5 kW
Enclosure IP ProtectionIP 65IP 65IP 65IP 65
MPPT TrackingYesYesYesYes
Operating Temp−10°C to +55°C
Inside the control boxUp to 60°C
Relative HumidityLess than 95%
Controller overload capacity120% rated current for 60 s

Ratings shown for common 3–10 HP classes. Confirm exact configuration with our team for your duty point.

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