Offline UPS – Stepped Sine Wave

Cost-Effective Microcontroller-Based Stepped Sine Wave Offline UPS for Commercial, Industrial & Everyday Power Backup Applications

Key Highlight

Simulated
Wave Output

DSP Based
PWM Technology

Fast Battery
Charging

Wide Inpur
Voltage Range

Intelligent Battery
Management

Auto
Restart

Overload
Protection

electricity

Short Circuit
Protection

Eco Friendly
Operation

health-tech

Stylish Compact
Body

volume-down

Low noise
Performance

Energy Saving
Design

Product Overview

The TANIESH Offline UPS – Stepped Sine Wave is an economical and dependable power backup solution designed to deliver uninterrupted power during mains failures and voltage fluctuations. Developed using advanced Microcontroller-Based PWM Technology and MOSFET/IGBT switching, it offers stable stepped sine wave output for a wide range of commercial, industrial, and office applications.

Engineered for long-lasting performance, the UPS incorporates intelligent battery charging, automatic voltage regulation, and a wide input voltage range to ensure continuous operation during unstable power conditions. Its rugged construction, user-friendly design, and reliable protection features make it an excellent choice for businesses seeking efficient backup power at an affordable investment.

Available in multiple capacities with Single Phase and Three Phase configurations, the TANIESH Offline UPS supports critical equipment across offices, retail establishments, telecom networks, educational institutions, and industrial facilities.

Technical Specifications

Specification Details
Product Name Offline UPS – Stepped Sine Wave
Technology Microcontroller-Based PWM Technology
UPS Type Offline UPS
Output Waveform Stepped Sine Wave
Power Range 0.5 kVA to 40 kVA (Model Dependent)
Switching Technology MOSFET / IGBT Design
Input Voltage 415V ±25% (Three Phase Models)
Input Frequency 50Hz ±3Hz
Output Voltage Regulation ±1%
Output Frequency 50Hz ±0.5Hz
Power Factor 0.8 Typical
Battery Voltage 12VDC to 360VDC (Model Dependent)
Battery Charging Intelligent Constant Voltage / Constant Current Charging
Recharge Time 6–10 Hours (Depending on Battery Capacity)
Automatic Voltage Regulation Built-in AVR
Display LCD Display (Optional)
Cold Start Supported
Transfer Time Fast Automatic Transfer During Power Failure
Efficiency Up to 95%
Protection Features Battery Protection, Charger Protection, Overload Protection, Short Circuit Protection & Inverter Protection
Operating Temperature 0°C to 40°C
Relative Humidity Up to 95% Non-Condensing
Acoustic Noise < 60 dB
Applications Computers, Offices, Retail Stores, POS Systems, Telecom Equipment, Networking Devices, CCTV Systems, Educational Institutions & Industrial Applications
  • Stepped Sine Wave Output Technology
  • Advanced Microcontroller-Based Digital Control
  • High-Speed MOSFET / IGBT Switching Circuit
  • Wide Input Voltage & Frequency Tolerance
  • Built-in Automatic Voltage Regulation (AVR)
  • Intelligent Constant Current Battery Charging
  • Optional LCD Status Display
  • Fast Transfer Time During Power Failure
  • Cold Start Capability
  • Available in Single Phase & Three Phase Models
  • Offices & Commercial Buildings
  • Desktop Computers
  • Workstations
  • Small Servers
  • Networking Equipment
  • Retail Stores & POS Systems
  • Educational Institutions
  • Telecom Equipment
  • CCTV & Security Systems
  • Industrial Control Panels
  • Small Manufacturing Units
  • Banking & Financial Offices

Testimonials

"Our office operations continue without interruption during power failures. The UPS has been extremely reliable."

Shakthi

"A dependable backup solution with excellent performance and low maintenance costs."

Kathick

"Professional installation and responsive technical assistance made the entire process hassle-free."

Anbu

Frequently Asked Questions

1. What is a Stepped Sine Wave Offline UPS?

A Stepped Sine Wave Offline UPS provides backup power using a stepped waveform, making it suitable for most computers, office equipment, networking devices, and general commercial applications.

The TANIESH Offline UPS is available in multiple capacities ranging from 0.5 kVA to 40 kVA, depending on the selected model.

Yes. Built-in AVR helps stabilize input voltage and protects connected equipment from power fluctuations.

Yes. Selected models are designed for commercial and industrial environments, including offices, telecom, retail, security systems, and manufacturing facilities.

TANIESH Offline UPS systems combine reliable backup performance, intelligent battery charging, durable construction, and dependable after-sales service, making them a practical solution for everyday business power protection.

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