Why Regenerative CNC and Laser Machines Require a Customised UPS?

“You have invested significantly on the capital equipment”.

Your CNC and laser cutting machines are designed for a specific operating life...

Having made huge investment on the capital goods, the next critical step is to provide the right power environment so that these capital equipment performs to the optimum throughout their designed operating life and deliver the return on investment you expect.

CUSTOMERS

accenture
honeywell
adlabs
biocon
HAL
IT
manipal Hospitals
ANCA
Book a Regenerative Load Evaluation

The UPS shall be engineered specifically for your application. By analysing regenerative power, peak current demand, peak duration, frequency of occurrence, and overall load behaviour, the UPS can be customised to match your machine—helping maximise equipment life, improve reliability, and minimise the total cost of ownership.

TYPICAL APPLICATIONS

Designed for Demanding Regenerative Loads

5-Axis CNC Machining Centres
Laser Cutting Machines
Vertical Milling Machines
Horizontal Milling Machines
Grinding Machines
Honing Machines
Cutting Machines
Bending Machines
Regenerative lifts, hoists and cranes
ENGINEERED AROUND REAL LOAD DATA

Why Customisation Matters

Every regenerative CNC and laser application has a unique regenerative load profile. The magnitude of regenerative power, duration, repetition cycle, peak demand, harmonic content, and operating characteristics vary significantly from one machine to another. For this reason, an online UPS with regenerative load handling capability cannot be standardised.

These parameters determine how the UPS should be engineered for safe, stable, and long-term operation and protects your valuable investments.

The UPS architecture, regenerative energy handling capability, AC-side clamping configuration, converter sizing, thermal margins, protection philosophy, and control algorithms are engineered around the measured regenerative load profile at ARVI Power Systems. We do not make generic assumptions about power quality like the typical UPS found in the open market.

The result is a UPS configured specifically for your CNC or laser machine, production cycle, and operating environment.

Let’s evaluate your load to custom engineer your UPS
POWER ANALYSER-BASED LOAD STUDY

The study evaluates:

01
Regenerative power
02
Peak regenerative current
03
Duration of regenerative events
04
Frequency of regenerative cycles
05
Peak load demand
06
Load duty cycle
07
Harmonic behaviour
08
Waveform characteristics
09
Application-specific operating conditions
DBR VS AC-SIDE CLAMPING

The Limitation of Conventional DBR-Based DC-Side Clamping

Dynamic Braking Resistor (DBR)-based clamping is commonly used in regenerative load handling applications. However, under repetitive regenerative conditions, its limitations become evident because correction starts only after reverse energy has already reached the DC bus. By that point, the UPS and connected load have already absorbed the stress.

DBR — DC-SIDE CLAMPING

Conventional DBR-Based Clamping

  • Reactive: responds after energy reaches DC bus
  • Energy accumulates before correction
  • UPS and load absorb stress before intervention
  • Delayed — passes through transformer, converter, DC filters
  • Dissipates energy as heat; does not prevent propagation
AC-SIDE CLAMPING — ARVI PFC-IG303RL

Source-Level Regenerative Energy Control

  • Proactive: detects and clamps at source before propagation
  • No energy build-up — clamped before DC link
  • Power electronics protected from voltage spikes
  • Real-time response — no dependency on conversion stages
  • Prevents reverse energy from entering UPS entirely

The ARVI PFC-IG303RL can source and sink energy bi-directionally to and from the load. It employs real-time regenerative load sensing and AC-side load banking so that reverse energy is controlled closer to the point of generation instead of being handled only after DC bus accumulation.

PROPRIETARY ARVI TECHNOLOGY

DVI & CPD Technology – Premium Power Quality Under Real Load Conditions

ARVI UPS is engineered with proprietary DVI (Dynamically Varying Impedance) and CPD (Crest Power Delivery) technology to maintain premium power quality under dynamic regenerative load behaviour.

DVI

Dynamically Varying Impedance

DVI continuously senses load-current variation and dynamically responds through ARVI proprietary topology and specially designed magnetics.

CPD

Crest Power Delivery

CPD enables the UPS to maintain a clean, stable, and undistorted waveform even during repetitive peak demand and regenerative energy return.

This converts the UPS from a mere backup device into an engineered power protection system for expensive regenerative CNC and laser assets.
APPLICATION-SPECIFIC UPS

Application-Specific UPS for Regenerative CNC and Laser Applications

ARVI designs UPS systems for mission-critical regenerative CNC and laser load environments where load behaviour is dynamic, non-linear, and application-specific.

Designed Specifically For:

5-Axis CNC Machining Centres
Laser Cutting Machines
Vertical Milling Machines
Horizontal Milling Machines
Grinding Machines
Honing Machines
Cutting Machines
Bending Machines
Regenerative lifts, hoists and cranes

Core Capabilities:

Handles high inrush and repetitive peak demand without compromising waveform stability
Reduces crest clipping and waveform distortion while keeping THD under control
Protects drives, motion controllers, and power electronics from harmonic and regenerative stress
Reduces unexpected shutdowns, component failures, and costly downtime
You get an engineered power system designed around how your regenerative CNC or laser machine actually behaves.
BANGALORE FACTORY ADVANTAGE

Why Choosing a UPS Company with a Factory in Bangalore Matters

Our Bangalore factory provides direct access to engineering, R&D, manufacturing, testing, service leadership, spare support, and Factory Acceptance Testing (FAT), enabling application-specific engineering support throughout the project lifecycle.

It also allows customers to inspect the system, witness testing, interact directly with the engineering team, and verify the solution before dispatch.

The real question is not: “Does the supplier have a Bangalore office?”

The real question is: “Does the supplier have a complete engineering and manufacturing ecosystem in Bangalore?”

There Are Situations Where Field Service Alone Is No Longer Sufficient

Analysis of complex regenerative behaviour Investigation of intermittent operating conditions Harmonic interaction analysis Application-specific software optimisation Control parameter tuning Engineering modifications Thermal performance evaluation Root cause investigation of repetitive field events Product improvements based on actual operating conditions
COMPLETE ENGINEERING ORGANISATION

ARVI – An Entire Factory Ecosystem Supporting Your Project

Every PFC-IG303RL project is backed by the complete engineering organisation responsible for its design and manufacture.

Senior Service Engineers
Application Engineering Team
Product Design Engineers
R&D Engineers
Control & Firmware Engineers
Manufacturing Engineers
Testing Engineers
Quality Assurance Engineers
Factory Test Equipment
Complete Manufacturing Infrastructure
Complete Spare Parts Inventory
Senior Technical Management

Standby UPS Capability for Critical CNC and Laser Installations

For selected higher-capacity and mission-critical regenerative CNC and laser installations, a manufacturing organisation may also be able to arrange a standby UPS while the original system undergoes factory-level investigation or repair.

BEFORE YOU BUY

Verify What You Are Buying

Because the PFC-IG303RL is engineered around your measured regenerative load profile, you can verify every element of the solution before it ships.

Factory-Verified Engineering

See the Engineering.
Witness the Testing.
Meet the Team.

Visit the ARVI Bangalore design and manufacturing facility or schedule a guided virtual factory tour.

Book a Factory Visit / Virtual Tour
FAT Access Engineer Interaction Customisation Review
01Witness Factory Acceptance Testing (FAT)
02Observe testing under application-specific operating conditions
03Verify workmanship and build quality
04Meet the engineers responsible for the project
05Review the application-specific customisation
06Confirm the UPS is engineered around your measured regenerative load profile

Prefer not to travel? A scheduled virtual / online tour of the factory is also available.

Discuss the best verification option with our engineering team
LONG-TERM PRODUCT SUPPORT

Engineering Support That Continues Throughout the Product Lifecycle

Every PFC-IG303RL project is supported by the same engineering organisation that performs the regenerative load study, designs the solution, manufactures the UPS, conducts factory testing and provides long-term technical support.

LOCAL FACTORY VS REGIONAL BRANCH OFFICE

Compare the Support Ecosystem

Area Branch Office UPS Supplier Factory-Backed UPS Supplier (Bangalore)
1. Technical Support & Spares for Complex Issues
  • Routine issues handled by the local engineer
  • Complex issues need a specialist to travel in from another location — machine stays idle till they arrive
  • Only a short list of “critical” spares stocked locally
  • Any part outside that list is sourced from elsewhere — resolution time stretches out
  • Every issue — routine or complex — handled by engineers who work alongside the design team
  • Engineer from the engineering team can be sent to assess your load on-site
  • Complete spare parts inventory under the same roof as manufacturing
  • No waiting on a distant warehouse or a flown-in specialist
2. Decision-Making & Escalation
  • Service and technical requests pass through multiple layers before reaching the person who can actually decide
  • Each layer adds time before the real issue is even understood
  • Resolution depends on how quickly the request is escalated up the chain
  • Direct access to the main decision-maker at the factory
  • Issues are raised and escalated at the first level itself
  • Faster resolution time, because there’s no chain to climb
3. Standby for Critical Installations
  • No standby unit held in reserve
  • No authority to arrange one from a branch office
  • Production simply stops for as long as the repair takes
  • Standby UPS can be arranged for critical installations
  • Original unit undergoes factory-level investigation or repair in parallel
  • Production continuity is protected
4. Before You Buy — Verify What You Are Buying
  • Buying on trust alone through a sales/service office
  • No visibility into how the UPS is actually engineered, built, or tested
  • Visit the factory and sit with the design team
  • Explain your requirement directly and gain real clarity on what needs to be engineered
  • Engineering team showcases its capability and finished products
  • Built for a service life of approximately 10–12 years
28 YEARS. 100,000+ INSTALLATIONS.

27 Years. 100,000+ Installations. Application-Specific by Design.

ARVI Systems & Controls Pvt. Ltd., Bangalore, is an ISO 9001:2015 certified power-engineering company that has manufactured UPS and advanced power systems since 1998. With over 27 years of experience and 100,000+ installations, ARVI specialises in application-specific power solutions engineered around actual load behaviour rather than standardised products.

28+Years of Experience
100,000+Installations
ISO 9001:2015Certified
1998Manufacturing Since

Every PFC-IG303RL is engineered after a detailed regenerative load study and built for long-term operation in demanding industrial environments.

LET’S EVALUATE YOUR LOAD PROFILE

Evaluate Your Regenerative Load Profile — Engineer Your UPS

Every PFC-IG303RL is engineered around your measured load behaviour, not a standard catalogue spec.

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