The CHF200-037-4-PV Solar Pump Inverter is a reliable, high-efficiency solar water pumping controller available at Maxell Power, engineered for agricultural irrigation, commercial water management, and industrial water pumping systems. Operating at a rated output power of 37kW, it efficiently drives asynchronous, synchronous, and single-phase motor pumps. Equipped with built-in automatic MPPT tracking, it optimizes solar energy harvesting from panel arrays supporting a maximum DC input voltage of 900V and a recommended MPPT range of 300V–750V. You can also explore our complete collection of solar pump inverters for custom agricultural setups.
Designed for automated, continuous operation, the CHF200-037-4-PV features smart water level monitoring with auto-sleep and wake-up functions based on sunlight intensity and storage tank levels. It provides comprehensive protective features covering low water levels, overload, overcurrent, overvoltage, weak sunlight, and overheating. Featuring forced air cooling, an IP20 protection degree, and an intuitive LED keypad interface, it delivers seamless hybrid integration with utility grid or backup generator power. Browse our commercial solar solutions or contact our technical team to design your high-efficiency solar pumping system today.
Frequently Asked Questions
What is the rated output power of the CHF200-037-4-PV solar pump inverter?
The CHF200-037-4-PV delivers a rated output capacity of 37kW, making it ideal for medium-scale agricultural tube wells and commercial water supply systems.
What is the recommended MPPT operating voltage for this 37kW controller?
The recommended MPPT working voltage range is 300V to 750V, with a recommended operating voltage of 550V and a maximum limit of 900V DC.
How does the automatic sleep/wake-up feature function?
The inverter enters sleep mode automatically during weak sunlight conditions or when the water tank reaches full capacity, and automatically wakes up when sunlight restores or water levels drop.
Can the CHF200-037-4-PV work with grid or generator power during cloudy days?
Yes, it supports hybrid AC input connections (3PH 380V-440V / 220V-240V), allowing it to switch to utility power or backup generators when solar power is insufficient.
Where can I buy the authentic CHF200-037-4-PV Solar Pump Inverter in Pakistan?
You can order the original 37kW CHF200-037-4-PV Solar Pump Inverter directly from Maxell Power with complete technical support and warranty coverage.
Technical Specifications







