Enterprise & Industrial Online UPS Systems

Multibrand UPS Solutions

Authorized supply, integration, and round-the-clock maintenance of world-class Online Double-Conversion UPS Systems (Vertiv / Liebert, APC by Schneider Electric, Eaton, Riello, and Socomec) from 1 kVA to 1200 kVA+ with 0ms transfer time and 99.999% power uptime.

True 0ms Double-Conversion Unity Power Factor (PF 1.0) N+1 Modular Hot-Swappable 24x7 4-Hour On-Site SLA

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Tier-IV Power Reliability

Comprehensive Multibrand UPS Portfolio

Delivering uncompromised power protection from top global OEMs with factory-backed warranties, turnkey commissioning, and localized SLA maintenance.

Online 3-Phase Double Conversion

Enterprise monolithic online UPS systems with DSP controlled 3-level IGBT technology, delivering true 0ms transfer and 96.5% high operating efficiency.

  • Ratings from 10 kVA up to 800 kVA
  • Output Power Factor 1.0 (kVA = kW)
  • Dual Mains Input with Separate Static Bypass Feeder

Modular Hot-Swappable UPS

Scalable "Pay-As-You-Grow" power architecture with hot-swappable 20kVA/50kVA power modules, decentralized control logic, and MTTR under 5 minutes.

  • N+1 / N+X Built-In Internal Redundancy
  • Replace Modules Live Without Power Disruption
  • Up to 99% Efficiency in Smart ECO Mode

Industrial Transformer-Based UPS

Heavy-duty online UPS with built-in output galvanic isolation transformers engineered for harsh industrial shop floors, steel mills, and marine platforms.

  • Full Galvanic Neutral & DC Bus Isolation
  • High Short-Circuit & Inrush Fault Withstand
  • IP31 / IP42 Dust-Resistant Metal Enclosures

Rack-Mount Online UPS (1kVA - 10kVA)

High-density 2U/3U convertible rack/tower online UPS systems designed specifically for server racks, VoIP telecom banks, and Edge IT micro-datacenters.

  • Universal 19-Inch Server Rack Compatible
  • Programmable Power Outlets for Load Shedding
  • Built-in SNMP Card & Graceful Server Shutdown

Comprehensive AMC & Genuine Spares

Authorized service coverage across all major brands with OEM firmware upgrades, DC bus capacitor replacements, fan banks, and certified battery overhauls.

  • 24x7x365 Emergency Breakdown Support
  • Guaranteed 4-Hour On-Site SLA in Major Cities
  • 100% Genuine Factory-Stocked OEM Spare Parts

Parallel Redundancy & STS Systems

Scalable synchronized parallel architecture (up to 8 UPS units) coupled with high-speed Static Transfer Switches (STS) for Tier-III & Tier-IV uptime.

  • Distributed or Centralized Static Bypass Bus
  • Active Parallel Load Sharing (< 2% balance error)
  • Seamless Multi-Vendor STS Integration
Engineering Datasheet

Technical Specifications & Performance Standards

Engineered and certified to IEC 62040-1 (Safety), IEC 62040-2 (EMC), and IEC 62040-3 (Performance Class VFI-SS-111).

Specification Parameter Mid Capacity (10kVA - 40kVA) Large Enterprise (60kVA - 200kVA) Industrial Mega (250kVA - 800kVA)
UPS Topology True Online Double Conversion (VFI) True Online Double Conversion (VFI) Double Conversion with Dual Feed
Output Power Factor Unity PF = 1.0 (kVA = kW) Unity PF = 1.0 (kVA = kW) PF 0.9 / 1.0 High Density IGBT
Input AC Voltage Window 208V to 478V AC 3-Phase Wide Range 305V to 477V AC at 100% Load 305V to 477V AC (50Hz / 60Hz Auto)
Transfer Time to Battery 0.00 Milliseconds (Pure Zero Transfer) 0.00 Milliseconds (Pure Zero Transfer) 0.00 Milliseconds (Pure Zero Transfer)
Double Conversion Efficiency Up to 96.0% (99% in ECO Mode) Up to 96.8% Certified Efficiency Up to 97.0% Peak Inverter Efficiency
Overload Capability 125% for 10 Min, 150% for 1 Min 125% for 10 Min, 150% for 1 Min 130% for 10 Min, 150% for 60 Sec
Battery Compatibility 12V SMF / VRLA, 2V Industrial Tubular Banks, and Modern Li-Ion / LiFePO4 Battery Strings.
Deployment Footprint

Mission-Critical Industry Applications

Guaranteed 100% clean power continuity for installations where a fraction of a second of power loss is not an option.

Tier-III & Tier-IV Data Centers

Modular N+1 scalable UPS farms powering hyper-scale server rows, SAN storage, and core cloud switching fabrics.

Healthcare, ICU & Surgery

Galvanically isolated online UPS safeguarding MRI, Cath Labs, CT scanners, and life-support surgical theaters.

BFSI & Financial Stock Exchanges

Zero-latency power conditioning protecting high-frequency trading servers, ATM networks, and core banking databases.

Automated Factories & Robotics

Ruggedized transformer-based online UPS preventing production line lockouts, robotic arm halts, and mold freeze-ups.

The Engineering Difference

Gray Market Resellers vs. Northern EPES Authorized Quality

Why corporate CIOs and plant heads rely on Northern EPES for multibrand UPS procurement and lifecycle SLA maintenance.

Service & Hardware Metric Unauthorized / Gray Market Traders Northern EPES Authorized Partner
Equipment Authenticity ❌ Refurbished units or parallel gray imports with no OEM record ✅ 100% Factory-Direct Brand New OEM Stock with Full Warranty
On-Site Breakdown SLA ❌ Best-effort basis (48 to 72 hours response) ✅ Guaranteed 4-Hour Response SLA with 24x7 Emergency Desk
Spare Parts Inventory ❌ Cannibalized used boards or duplicate capacitors ✅ Genuine Factory-Certified OEM Replacement Spares & Fans
Engineering Competency ❌ Untrained general electricians with no diagnostic tools ✅ OEM Factory-Trained Level-3 Field Commissioning Engineers
Turnkey Solution ❌ Drop-ships the box at site, customer manages installation ✅ Complete Turnkey: Cable sizing, battery racks, DCDB & load bank testing
Technical FAQs

Frequently Asked Questions

Answers to common enterprise questions regarding Online UPS sizing, modular redundancy, and brand selection.

What is the difference between an Online UPS and a Line-Interactive UPS?
A Line-Interactive UPS routes raw grid power through a basic voltage stabilizer and switches to battery in 4 to 10 milliseconds when power fails. While adequate for home PCs, that 10ms delay can crash sensitive data center servers and hospital CT scans. An Online Double-Conversion UPS rectifies all incoming AC into DC, and continuously rebuilds a 100% pristine AC sine wave with absolutely zero (0.00 ms) transfer time, total galvanic isolation, and total immunity against voltage sags, spikes, and frequency variations.
Why are Modular Hot-Swappable UPS systems replacing traditional standalone UPS?
Modular UPS systems offer three decisive advantages: (1) True N+1 internal redundancy (if one 50kVA module fails, remaining modules share the load seamlessly without dropping out); (2) Zero-downtime maintenance (faulty modules can be pulled out and swapped in under 5 minutes without turning off the load); and (3) Pay-As-You-Grow scalability (invest only in the capacity needed today and slide in extra modules as your facility expands).
What does "Unity Power Factor (PF = 1.0)" mean for UPS sizing?
Traditional UPS systems have an output power factor of 0.8 or 0.9, meaning a 100 kVA UPS could only deliver 80 kW or 90 kW of usable real power. A Unity Power Factor UPS delivers 100 kW of real usable power for a 100 kVA rating (100 kVA = 100 kW), providing up to 20% more server load capability in the same physical footprint.
Can Northern EPES provide turnkey installation and battery bank integration?
Yes. We provide complete turnkey commissioning including electrical load audit, cable tray routing, custom battery rack fabrication, DC breaker boxes (DCDB), external make-before-break maintenance bypass panels (MBP), on-site resistive load bank testing, and round-the-clock AMC service coverage across India.
Authorized Multibrand Partner

Need Enterprise UPS Sizing, Brand Comparison & Quotes?

Consult our certified power engineers for brand price comparisons (Vertiv, APC, Eaton, Riello), runtime calculations, and factory-direct price quotations.