Online UPS Maintenance & Engineering

Preventative Audits, dynamic load profiling, and emergency SLAs designed to protect heavy factory floors.

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Securing Critical Power with Certified Engineering

In high-output manufacturing sectors—such as savar's textile centers and gazipur's dynamic industrial belts—utility grid sags are not just an annoyance; they represent immediate operating loss. The **Maxon Online UPS Service** is specifically structured to eliminate electrical anomalies before they hit your factory floor.

Our team of certified power electronics engineers doesn't just run standard voltage probes. We perform comprehensive thermal imaging audits, execute high-power dynamic load tests, inspect circuit switch tolerances, and calibrate inverter controls. This comprehensive preventative maintenance methodology guarantees maximum system reliability and doubles the average lifetime of your battery strings.

Inverter Tuning

Calibrated phase sync arrays.

Harmonic Reduction

Mitigating voltage sags and THD.

Capacity Auditing

Accurate amp-hour battery runs.

Industrial Hotline

Active SLA Dispatch

Operating dedicated technical support trucks stocked with critical components. Directly connected to savar's heavy corporate zones.

  • Response SLA: < 2 Hours
  • Equipment support: 10kVA - 500kVA
  • Engineers: OEM Certified
Call Savar Helpdesk
Rigorous Methods

Our 4-Phase System Calibration Protocol

We do not rely on guesswork. Every single UPS serviced by Maxon undergoes a formal, audited diagnostic procedure designed to uncover weak links before they interrupt operations.

01

Thermographic Analysis

Using high-resolution Fluke thermal imagers to scan critical internal systems. We locate high-resistance contact joints, loose busbar bolts, and thermal anomalies in the rectifier/inverter IGBT modules before they lead to catastrophic switch failure.

Calibrated via:Fluke Ti480 PRO ImagerNon-contact Infrared Spot Sensors
02

Dynamic Load Bank Profiling

Connecting our high-power resistive and inductive load banks to simulate actual facility stress states. We check the output voltage recovery envelope across transient load steps (0% to 100%), measuring dynamic response time and stability.

Calibrated via:150kW Resilient Load BanksChauvin Arnoux Power Analyzers
03

Battery String Balancing

Auditing individual battery cells within the high-voltage DC string. We measure internal cell impedance, check for thermal runaway, and calibrate temperature-compensated float charge outputs to prevent premature cell failure and thermal bloating.

Calibrated via:Fluke BT521 Battery AnalyzerElectrolyte Hydrometer Kits
04

Static Switch & Phase Sync Calibrations

Testing high-speed static bypass SCR gates to ensure seamless utility-to-inverter transitions. We verify the Phase-Locked Loop (PLL) synch circuitry to guarantee zero phase-angle difference, keeping transfer times at true 0ms.

Calibrated via:Tektronix Digital OscilloscopesPhase Rotation Calibrators
Target Protection

Industrial Case Profiles

Understanding the precise impact of power disturbances across primary industry sectors.

Textile & Spinning Mills

Critical Threat

Even a 50ms voltage sag causes high-speed ring frames and weaving looms to trip, resulting in massive thread breakage, hours of reset downtime, and wasted raw materials.

Maxon Shield

Custom-configured 3-phase Online UPS systems with active harmonic filters and robust industrial bypass paths to buffer sags.

Healthcare Infrastructure

Critical Threat

Medical imaging tools like MRI magnets and CT scanners require pristine double-conversion power. Voltage ripples degrade diagnostic resolutions and threaten sensitive patient life-support modules.

Maxon Shield

Medical-grade double-insulated Online UPS setups with isolation transformers to completely isolate output neutrals.

Tier III Data Centers

Critical Threat

Unplanned server downs damage storage block units and disrupt customer databases, causing immediate financial and brand damages.

Maxon Shield

N+1 redundant UPS topologies with dual input feeds and hot-swappable battery strings for zero-downtime maintenance.

Failure Signals

If your operations team registers any of these electrical warning triggers, contact our emergency Savar engineering desk immediately to schedule a priority preventative site audit.

High DC Bus Voltage Ripples

Probable Cause

Deteriorating filtering capacitors in the DC rectifier link, leading to excessive battery wear and eventual inverter trips.

Recommended Response

Immediate capacitive bank load analysis and replacement of electrolytic capacitor arrays.

Abnormal Transformer Humming

Probable Cause

High levels of total harmonic distortion (THD) generated by non-linear facility loads saturating the magnetic cores.

Recommended Response

Harmonic filtering injection audits and transformer core tightening.

Elevated Battery Impedance

Probable Cause

Sulphation on the lead plates due to undercharging or high ambient operating temperatures.

Recommended Response

Conductive string test, capacity equalization, or targeted block replacements.

Technical Rigor

Engineering Calibration Standards

We check and test dynamic UPS responses against stringent international power quality standards.

Calibration MetricStandard Operational Limit
Input Voltage Range160V - 280V AC (True Double-Conversion)
Harmonic Distortion (THDi)< 3.0% under full active load profiling
Bypass Transfer Time0ms (True SCR static bypass switches)
Dynamic Step ResponseRecover within 20ms for 0-100% step
System Overload Capacity125% load for 10 min, 150% for 1 min
Galvanic IsolationIntegrated copper double-shielded transformer
Overall Rectifier EfficiencyUp to 96.5% under typical load profiles
Acoustic Noise Rating< 55 dBA at 1 meter boundary
Strategic Plans

Preventative Support SLA Plans

Custom-tailored support agreements designed to provide absolute continuous energy protection.

Silver Support SLA

Essential protection for small operations and standard backup units.

Response SLA:Next Business Day
Audits:Bi-Annual (2 times/year)
OEM Parts:10% Discount on OEM parts
Emergency Hotline:Standard business hours
Included SLA Tasks:
  • Full digital system diagnostics
  • Manual bypass switch validation
  • Basic battery cell charge inspection
  • Software log review & updates
Most Popular SLA

Gold Engineering SLA

Highly recommended for corporate offices and automated assembly sites.

Response SLA:< 4 Hours Guaranteed
Audits:Quarterly (4 times/year)
OEM Parts:20% Discount on OEM parts
Emergency Hotline:24/7/365 Emergency Dispatch
Included SLA Tasks:
  • All Silver Tier deliverables
  • Full load-bank dynamic profiling
  • Thermographic heat dissipation scans
  • Battery impedance diagnostic maps
  • Priority priority phone line support

Platinum Zero-Downtime SLA

Mission-critical SLA for heavy industry, spinning mills, and hospitals.

Response SLA:< 2 Hours (Dhaka / Savar)
Audits:Monthly Audits & Tune-ups
OEM Parts:All consumables included
Emergency Hotline:Dedicated 24/7 Field Team
Included SLA Tasks:
  • All Gold Tier deliverables
  • Hot-swappable loaner UPS units
  • Continuous real-time SNMP monitoring
  • Annual complete battery string swap
  • Custom harmonic mitigation services

Request a Custom Industrial Site Audit

Do you operate complex facility loads exceeding 100kVA? Our certified engineering leaders can perform full harmonic analysis and load-bank audits at your Savar or Gazipur plant.