A powerful 2200 VA PWM Solar PCU engineered for medium-load households and businesses. TwinCharge ensures efficient charging even in low-light solar conditions.
The Okaya 2200VA-24V Solar PWM Off-Grid PCU is engineered for homes with higher load needs and small office setups. Powered by TwinCharge technology, it efficiently converts solar energy to run heavier appliances such as refrigerators, fans, lights, computers, and office equipment with stable power quality. The system supports a 24V battery bank for improved performance and longer backup durations. With smart solar-first operation and intelligent thermal management, it maximizes energy savings and ensures enhanced battery life. Rugged build quality and reliable performance make this model ideal for frequent power-cut environments and hybrid energy setups.
Smart RTC - Optimizes solar usage in real time for better daytime efficiency.
Grid Power Saver - Cuts grid consumption to reduce electricity bills.
High-Rated Charge Controller - Handles higher solar input for faster, healthier charging.
True Sine Wave - Delivers smooth, appliance-safe power output.
TwinCharge - Hybrid charging from Solar + Grid together, ensuring backup is always ready.
Technology: PWM – TwinCharge
Capacity (VA): 2200VA
Voltage: 24V
Warranty: 36 months
Dimensions (mm): 276 x 313.7 x 175.1
Weight: 14.7 kg
Display (LED) Indicators: Mains On, UPS On, SMF Battery, Battery Charging, Overload, Low Battery, Short Circuit / Fault
Buzzer Alerts: Beep: Overload, Low Battery, Mains Fuse Trip, Grid Fail, UPS Mode, Mains >100V
Continuous Alarms: Short Circuit, Over Temperature, Battery High, Over PV Voltage / Current beyond specifications
Certifications: BIS Certified, ISO Certified, CE Certified
At higher VA capacities, a 24V battery configuration carries current more efficiently than 12V, reducing cable losses and heat — which is why Okaya's lineup steps up to 24V once you cross into the 2200VA+ range for medium-load households.
With heavier loads — refrigerator, fans, lights, computers, office equipment running together — battery demand is higher and less forgiving of charging gaps. TwinCharge's simultaneous solar+grid charging keeps the battery topped up continuously rather than waiting for a manual source switch.
Up to 900W of solar panels with PV current up to 50A, on the 24V platform.
Yes — pure sine wave output handles the high momentary surge that motor-driven compressors need at startup, something a square-wave or modified-wave inverter can struggle with.
14.7 kg — heavier than the 12V models, so confirm wall-mount hardware is rated accordingly during installation.
36 months, with BIS, ISO, and CE certification.
At OKAYA, we offer a wide range of power solutions for various applications. Take a look today!