The Luminous Optimus 3500+ High-performance 3KVA pure sine wave inverter
Engineered with a robust, micro-controller based architecture to deliver high-capacity energy backup for residential homes, home offices, and small commercial shops. Featuring an advanced Pure Sine Wave output, it supplies completely stable, clean grid-like power that safeguards premium sensitive electronics against voltage fluctuations. Designed with a 24V system architecture, this reliable workhorse operates on two external 12V deep-cycle batteries to provide consistent, long-duration power during electricity grid blackouts.
Why Choose Luminous Optimus 3500+ for Homes?
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Engineered for Surge Loads: Built to efficiently handle the high inrush currents (starting surges) of inductive motors, making it highly reliable for the startup cycles of refrigerators, air coolers, and heavy-duty water pumps.
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Informative LCD Display: Features a state-of-the-art diagnostic LCD panel that tracks 8 real-time performance statistics, displaying critical metrics including backup time at current load, remaining charging time, load percentage, and precise fault indicators.
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User-Settable Charging Options: Flexible architecture allows users to configure the maximum charging current between 8A and 21A, allowing optimal fast recovery while catering to specific battery health limits.
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Dual Performance Modes: Equipped with an easily selectable Eco Mode (wide input voltage window) to minimize battery use and a specialized UPS Mode (narrow input window) with an ultra-fast changeover time to run sensitive electronics without reboots.
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Comprehensive Safety Suite: Configured with advanced internal circuit protection and warning alarms against output short circuits, hazardous overloads, internal over-temperature conditions, and deep battery drainage to ensure reliable long-term service.
Power Backup & Appliance Load Estimation
Boasting a 3000VA rating and 2400W continuous running load capacity, the Luminous Optimus 3500+ is built to handle common household appliance clusters. It effectively manages startup surges and continuous power demands, comfortably running:
- Multiple Ceiling Fans and LED Lighting setups
- 1 Inverter Air Conditioner (up to 0.8 Ton - 1 Ton capacity) or Air Coolers
- 1 Refrigerator (Standard or Double-Door) or Microwave Oven
- Multiple Laptops, Wi-Fi Routers, Smart LED TVs, and Gaming Consoles
Exclusive Benefits at Battery City
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Free Doorstep Delivery & Setup: Your order includes completely free doorstep delivery and professional home installation by our certified technicians.
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Old Battery Exchange Discount: Opt for our exchange program to save significantly on your checkout price by trading in your old, dead battery of a comparable type and capacity.
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Rapid Service Across all Cities: We provide swift doorstep support across major localities.
Technical Specification Optimus 3500+ 3KVA
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Model Name/Number: Luminous Optimus 3500+
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VA Rating / Capacity: 3000 VA (3 KVA)
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Maximum Running Load: 2400 Watts (2.4 KW)
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Surge Handling: High-inertia support for inductive motor starts
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Waveform Technology: Pure Sine Wave (Micro-Controller Based)
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System DC Voltage: 24V (Requires 2 Batteries of 12V Each Connected in Series)
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Battery Types Supported: Compatible with all Flat Plate, Tall Tubular, and SMF Sealed Batteries
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Supported Battery Capacities: Supports deep-cycle modules ranging from 80Ah up to 250Ah
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Max Charging Current: 21 Amp (User Settable from 8A to 21A)
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Dimensions (L x W x H): 30 cm x 41.7 cm x 45.2 cm
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Net Weight: 31.5 Kg
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Total Warranty: 24 Months Official Manufacturer Warranty
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Mains By-pass Switch: Built-in mechanical toggle system for easy manual bypass control
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Added Value: Includes Free Home Delivery & Installation
Need help setting things up? Read our Do-It-Yourself: Replace Inverter or Tubular Battery guide or check out our comprehensive Inverter Battery Buying Guide to ensure you have the best power backup strategy for your home.