3 Phase Offline Inverter & Lift Inverter – Reliable Power Backup by Indus Power Industries

In today’s world, uninterrupted power supply is not just a necessity—it’s a lifeline for industries, commercial facilities, and modern infrastructure. Factories, data centers, and large office complexes cannot afford even a second of downtime. Similarly, lifts and elevators in residential and commercial buildings require instant power backup to ensure safety, reliability, and seamless passenger movement.

At Indus Power Industries Pvt. Ltd., we specialize in delivering advanced inverter solutions that combine efficiency, durability, and performance. Our 3 Phase Offline Inverter and Lift Inverter are engineered to handle demanding power needs while offering pure sine wave output, energy efficiency, and unmatched reliability.

With over 27 years of experience in power management solutions, Indus Power Industries has become one of India’s most trusted names in the field of industrial inverters, UPS systems, and power backup solutions.

3 Phase Offline Inverter – Industrial Power Backup You Can Trust

What is a 3 Phase Offline Inverter?

A 3 Phase Offline Inverter is designed to provide reliable backup power to industrial and commercial establishments. Unlike single-phase systems, it delivers a balanced three-phase power output, making it suitable for heavy-duty machinery, industrial equipment, and large-scale operations.

Indus Power’s 3 Phase Offline Inverter is built using microcontroller / DSP-based technology, ensuring fast response, stable power output, and long-term reliability.

Key Features of 3 Phase Offline Inverter :
  • High Efficiency – >93% inverter efficiency for maximum energy savings.
  • Stable Power Supply – Pure sine wave output with <2% harmonic distortion.
  • Durable & Long Life – Engineered with high-quality components and transformer-based design.
  • Fast Charging – Multistage charging system with adjustable current (3A–15A).
  • Overload Handling – Supports 100% continuous load and up to 300% surge for 2 seconds.
  • Microcontroller / DSP Technology – Ensures intelligent voltage regulation and quick fault correction.
  • Auto Bypass Mode – Uninterrupted operation in case of inverter failure.
  • Cost-Effective – Much more economical than diesel generators.

Applications of 3 Phase Offline Inverter :
  • Factories & Manufacturing Units
  • Industrial Automation & CNC Machines
  • Textile & Printing Industry
  • Data Centers & IT Infrastructure
  • Large Office Complexes & Malls
  • Commercial Buildings & Institutions

The Indus 3 Phase Offline Inverter is the perfect alternative to expensive diesel generators, offering eco-friendly, low-maintenance, and cost-efficient power backup.

Lift Inverter – Safe and Reliable Elevator Backup :

Why Do You Need a Lift Inverter?

Lifts and elevators are critical systems in residential and commercial buildings. In case of a power failure, even a few seconds of downtime can create safety hazards, panic among passengers, and serious operational issues.

The Lift Inverter from Indus Power Industries provides instant backup power, ensuring lifts continue to operate smoothly during blackouts. With fast charging, pure sine wave output, and DSP-based intelligent control, our lift inverters are built to handle passenger safety and elevator efficiency.

Key Features of Lift Inverter :
  • Instant Backup – Zero transfer time ensures elevator safety.
  • Energy Efficient – Charger design saves up to 50% electricity.
  • High Performance – Pure sine wave output for smooth motor operation.
  • Microcontroller / DSP Technology – Ensures reliable and safe functioning.
  • Fully Automatic – Auto start, auto bypass, and automatic changeover.
  • Durable & Reliable – Rugged build for long-term operation.
  • Low Maintenance – Oil-free, compact design with easy serviceability.

Available Lift Inverter Models :
  • 6 kVA / 72V Lift Inverter
  • 8 kVA / 96V Lift Inverter
  • 10 kVA / 120V Lift Inverter
  • 12 kVA / 144V Lift Inverter
  • 15 kVA / 180V Lift Inverter
  • 20 kVA / 240V Lift Inverter
  • 25 kVA / 360V Lift Inverter
  • 30 kVA / 360V Lift Inverter
  • 40 kVA / 360V Lift Inverter
  • 50 kVA / 360V Lift Inverter


From small residential lifts to high-capacity commercial elevators, we provide tailor-made solutions.

TECHNICAL SPECIFICATIONS

Specification Details
AC Input 345 VAC - 475 VAC +- 5 V 3 Phase Input
Technology State of the art micro controller technology
Out put wave form Pure sine wave
Harmonic distortion THD < 2 %
Inverter Efficiency > 93 %
Power factor > 0.89
Overload 100 % Continuous I 300 % for 2 sec
Crest factor 3 : 1
Charging current 3 AMP - 15 AMP ( Adjustable )
Charging method Multistage / current controller
Output Voltage 400V / 415V AC, 3 Phase, Balanced
Voltage Regulation ± 1% for DC I/P Variation & O/P Load Variation
Frequency 50 HZ ± 0.5 %
Transient Response ± 4% under Full Change & Corrected Within 5m Sec.
Phase Displacement 120 ° ± 1 °

Advantages of Choosing Indus Power Inverters :

  • Cost-Effective Alternative to DG Sets – Save fuel and running costs.
  • Eco-Friendly – No emissions or noise pollution.
  • High Reliability – Tested for critical industrial and commercial applications.
  • Nationwide Support – Quick-response service network across India.
  • Custom Solutions – Available in different capacities with flexible configurations.

Why Indus Power Industries?

With over 27 years of expertise, Indus Power Industries is a pioneer in UPS, inverters, and power backup solutions. Our 3 Phase Offline Inverters and Lift Inverters are trusted by industries, residential complexes, hospitals, and commercial establishments across India.
We provide:

  • Engineering Excellence – Robust designs with cutting-edge technology.
  • Quality Assurance – Stringent quality checks at every stage.
  • Wide Range of Products – From small-scale to high-capacity solutions.
  • Customer-First Approach – Tailor-made solutions for every requirement.
  • Strong After-Sales Support – Installation, training, and maintenance services.

Why Indus Power Industries?

  • Residential Buildings – Ensures elevator safety and continuous operation.
  • Hospitals & Healthcare – Backup for elevators, critical equipment, and patient safety.
  • Shopping Malls & Hotels – Keeps lifts and escalators running without disruption.
  • Industrial Facilities – Backup for heavy-duty machinery, motors, and automation.
  • Government & Public Infrastructure – Reliable support for transport hubs and smart cities.
  • IT Parks & Data Centers – Ensures continuous uptime for servers and critical systems.

Get in Touch

Call Us : 8108081818

Email : sales@indusups.com

Website : www.indusups.com

Power Up with Indus Power Industries – The Trusted Choice for Industrial & Lift Inverters.