Meet the powerful Okaya ATSW 2550 24V – a 2000 VA Advanced True Sine Wave Home UPS designed to protect and power your appliances with faster charging, smooth switchovers, and energy-efficient operation.
Power your home or workspace with the all-new Okaya ATSW 2550 Home UPS, built to deliver clean and consistent backup power with superior efficiency.
Backed by Advanced True Sine Wave Technology and Super Intelli Charge, this 24V inverter offers 15% faster charging, ultra-fast 10ms changeover, smart overload protection, and noiseless operation—making it the perfect choice for high-load usage. Compact in design yet powerful in performance, it runs refrigerators, laptops, TVs, washing machines, 0.5-ton ACs, mixers, and even medical equipment with ease.
Advanced True Sine Wave Technology: Ensures clean and stable output—safe for sensitive appliances
Super Intelli Charge Technology: Charges batteries 15% faster to reduce downtime
Energy Efficient: Smart core design with active fan control saves up to 1 unit/day vs others
Auto Reset Technology: Recovers automatically from overloads and faults
Superior Load Handling: Seamlessly supports high-load appliances without interruption
Smart Phase Match Switching: 10ms switchover with zero flickers or reboots during outages
Advanced Protections: Smart Overload Protection, Smart Low-Battery Protection, Auto Reset for Mains Short Circuit/Fuse Trip/Overload, High-Battery Protection, Input/Output Short Circuit Protection, Over Temperature Protection
Technology: Advanced True Sine Wave
VA: 2000
Watt: 1440
Volt: 24V
Warranty (months): 36
Dimensions (mm): 231.4 x 282.6 x 152.2
Weight (kg): 12.68
Display (LED) Indicator: Mains On, UPS On, SMF Battery, Battery Charging, Overload, Low Battery, Short Circuit/Fault
Alarms: Low Battery, Overload, Short-Circuit/Fault
Certifications: BIS Certified, ISO Certified, CE Certified
The Okaya ATSW 2550 24V is the flagship of Okaya's Home UPS range at 2000 VA/1440W, built for high-load usage — running refrigerators, laptops, TVs, washing machines, 0.5-ton ACs, mixers, and even medical equipment.
Capacity: 2000 VA/1440W. Voltage: 24V. Warranty: 36 months. Dimensions: 231.4 x 282.6 x 152.2 mm. Weight: 12.68kg. Technology: Advanced True Sine Wave. Certifications: BIS, ISO, and CE.
The ATSW 1900 24V (1650 VA/1320W) covers standard heavy home loads. The ATSW 2550 24V (2000 VA/1440W) adds 120W more capacity and is specifically built for high-load usage — 0.5-ton ACs, washing machines, and medical equipment — that the ATSW 1900 isn't positioned for.
At 1440W with Advanced True Sine Wave (Pure Sine Wave) technology, it runs refrigerators, laptops, TVs, washing machines, 0.5-ton ACs, mixers, and even medical equipment — the widest appliance range in Okaya's Home UPS lineup.
Along with Super Intelli Charge for 15% faster charging and Smart Phase Match Switching for a 10-millisecond, zero-flicker changeover, its Energy Efficient smart core design with active fan control saves up to 1 unit of electricity per day compared to other units.
It's available at shop.okaya.in and through authorized dealers across India. Find your nearest dealer at okaya.in/dealer-locator or WhatsApp "Hi" to +91 9818909090. Warranty registration is paperless — call +91 9818 909090 or email care@okaya.in for support.
At OKAYA, we offer a wide range of power solutions for various applications. Take a look today!
OKAYA POWER PVT. LTD.
ENERGIS D-7, 3rd & 4th Floor, Rohtak Rd,
Udyog Nagar, Mangolpuri,
New Delhi - 110041, INDIA
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