Microtek 40KVA/360V iMAXX 3-Phase Input & Output Online UPS

Microtek 40KVA/360V iMAXX 3-Phase Online UPS – High-Capacity Transformer-Based Power Backup

The Microtek 40KVA/360V iMAXX 3-Phase Online UPS is a professional, high-capacity uninterruptible power supply designed to provide dependable electrical protection for commercial infrastructure, industrial facilities, data-processing equipment and compatible critical three-phase electronic systems.

Featuring advanced Digital Signal Processing (DSP) technology, an IGBT-based inverter, an inbuilt output isolation transformer and a 0.8 output power factor, this model delivers reliable power conversion for demanding business environments.

With a rated capacity of 40KVA/32000W, a 360V DC external battery system, a 20 Amp inbuilt charger and advanced UPS monitoring, the Microtek iMAXX Series offers flexible battery configurations and manufacturer-supported parallel redundancy.

Developed by Microtek, this Online UPS features three-phase input and three-phase output (3:3) for properly designed electrical installations requiring regulated three-phase power.

DSP-Controlled IGBT Inverter Technology

The Microtek iMAXX 40KVA Online UPS incorporates DSP technology with an IGBT-based inverter to manage power conversion and electrical output.

During normal online operation, the inverter continuously supplies regulated electricity to compatible connected equipment.

This operating principle helps reduce the effect of many incoming electrical disturbances, including supported voltage fluctuations.

When mains electricity fails, the external battery bank continues supplying energy to the inverter without a normal online-to-battery switching interruption.

This makes the system suitable for installations where unexpected electrical shutdowns could disrupt important operations.

The final protection level depends on the UPS configuration, connected equipment and installation conditions.

Three-Phase Input and Three-Phase Output Configuration

The Microtek 40KVA/360V iMAXX 3-Phase Online UPS supports three-phase electrical input and three-phase output.

This configuration is commonly described as a 3:3 UPS.

It is designed for professional environments that operate compatible three-phase electrical systems rather than equipment requiring only single-phase output.

The iMAXX transformer-based three-phase family supports nominal AC distribution arrangements around 380V, 400V and 415V, subject to the particular model’s approved settings.

This configuration can be relevant for industrial control systems, institutional power installations and commercial distribution arrangements.

Before installation, the electrical phase sequence, neutral requirements, grounding, circuit protection and load distribution must be assessed by qualified personnel.

40KVA/32000W Rated Output Capacity

The Microtek iMAXX 40KVA UPS offers 40000VA/32000W rated capacity with a 0.8 output power factor.

This means the rated active output power is 32000 watts under the specified operating conditions.

Its high-capacity design can support properly sized professional electrical infrastructure and compatible electronic equipment.

Before selecting the UPS, organizations should calculate the total connected load.

Electrical considerations include continuous power consumption, startup currents, operating peaks, load imbalance and appropriate capacity headroom.

Large motor-driven systems, regenerative equipment and machinery with unusual electrical characteristics require an additional engineering assessment.

Correct UPS sizing is essential for dependable operation and protection against overload conditions.

Inbuilt Output Isolation Transformer

One of the main advantages of the Microtek 40KVA/360V iMAXX Online UPS is its integrated output isolation transformer.

The transformer provides galvanic isolation within the supported output circuit configuration.

This design can help reduce certain common-mode disturbances and electrical interference that may affect compatible electronic loads.

A transformer-based UPS may be appropriate where electrical isolation is part of the installation’s technical requirements.

Because the isolation transformer is built into the UPS cabinet, a separate output transformer may not be necessary when the integrated arrangement meets the application requirements.

However, the isolation transformer does not replace correct electrical grounding, circuit breakers, protective earthing or application-specific safety controls.

360V DC External Battery System

The Microtek iMAXX 40KVA Online UPS uses a high-voltage external battery system.

Its standard configuration operates at 360V DC using thirty compatible 12V batteries connected in series.

The external battery bank provides stored energy during an interruption in the mains electricity supply.

Customers should select the battery capacity according to the required backup duration and the actual connected load.

Backup duration depends on battery capacity, condition, discharge characteristics, temperature and UPS operating efficiency.

The battery bank is external to the UPS cabinet and requires suitable racks or cabinets, electrical protection and interconnecting cables.

Because a 360V battery system presents serious electrical hazards, installation and servicing must be performed by appropriately qualified professionals.

Adjustable 30, 31 and 32 Battery Configuration

The commercial specification for SKU 899-411-40KV identifies adjustable configurations using 30, 31 or 32 compatible 12V batteries.

These configurations provide nominal battery voltages of:

• 30 batteries: 360V DC
• 31 batteries: 372V DC
• 32 batteries: 384V DC

The correct battery quantity must be selected according to the supported UPS firmware, charging configuration and battery installation requirements.

Customers should not change the battery count without obtaining manufacturer approval and completing the necessary technical adjustments.

Battery voltage, charging limits and battery protection must all be configured correctly.

20 Amp Inbuilt Battery Charger

The Microtek 40KVA/360V iMAXX Online UPS features a 20 Amp inbuilt battery charger.

This charging system supports compatible external battery arrangements when configured according to Microtek’s specifications.

The suitable charging current depends on the installed battery capacity, battery chemistry and approved system configuration.

The maximum charger rating should not automatically be interpreted as a continuously available charging current under every electrical load condition.

Battery charging settings must be selected in accordance with the battery manufacturer’s recommendations.

Correct charging configuration helps maintain battery readiness while supporting safe long-term operation.

Pure Sine Wave Output

The Microtek iMAXX transformer-based Online UPS family provides pure sine wave output during battery operation.

Pure sine wave AC power is suitable for a wide range of properly matched electronic systems and commercial power equipment.

Stable output voltage and frequency are important for professional applications requiring regulated electricity.

The three-phase electrical output must be matched to the voltage, frequency and load characteristics of the connected equipment.

For sensitive systems, correct grounding and suitable downstream power distribution are also essential.

Smart LCD Display for UPS Monitoring

The Microtek iMAXX 40KVA Online UPS includes a smart LCD display for monitoring system operation.

The display provides access to important UPS status information, helping operators identify operating conditions and alerts.

This monitoring capability can be useful for IT administrators, technical maintenance teams and facility managers.

The iMAXX Series also supports professional monitoring options, including optional SNMP-based network monitoring on compatible configurations.

Communication accessories and software should be confirmed according to the supplied UPS revision.

Parallel Redundancy with Up to Four UPS Units

One of the important features of the Microtek 40KVA/360V iMAXX 3-Phase Online UPS is its support for parallel redundancy with up to four compatible UPS units.

Microtek’s commercial specification requires a separate battery bank for each UPS in the stated parallel arrangement.

This capability allows organizations to plan additional system availability for critical power installations.

For example, compatible UPS units may be integrated into a professionally engineered redundant architecture to reduce reliance on a single unit.

However, four UPS units should not simply be connected together without approved parallel control, synchronization and protection.

The actual usable capacity and redundancy level depend on the manufacturer’s approved configuration and the total connected load.

Parallel communication accessories, protective devices and wiring must be selected as part of the complete system design.

Separate Battery Bank for Each UPS

For the parallel arrangement specified for SKU 899-411-40KV, each UPS requires its own appropriately configured external battery bank.

This is important for battery independence and compliance with the supplied commercial configuration.

Battery banks must be selected and installed according to the supported DC voltage and current requirements.

The electrical distribution system should also include correctly rated DC isolation and protective equipment.

Any proposed shared-battery alternative should only be considered if expressly approved by Microtek for the exact hardware and firmware version.

Hot Standby Feature

The Microtek iMAXX Series also supports Hot Standby functionality.

Hot Standby allows a suitable additional UPS to be incorporated into an approved standby arrangement.

It can be useful when organizations require additional continuity planning for critical electrical equipment.

However, Hot Standby is not identical to parallel load sharing.

The correct arrangement depends on the project’s redundancy objectives, the connected load and the manufacturer’s supported system architecture.

Professional commissioning is essential.

Optional External Backfeed Energy Absorption Box

A particularly important option for SKU 899-411-40KV is the external backfeed energy absorption box, available separately.

This accessory is intended for certain regenerative-load applications where connected equipment may return energy toward the UPS output.

Potential applications include selected elevators, lifts, CNC machinery and other equipment with regenerative operating characteristics.

Regenerative energy can increase the UPS internal DC bus voltage and may trigger a protection fault if the system is not designed to absorb or manage the returned energy.

An appropriately specified backfeed energy absorption accessory can help manage such conditions in an approved installation.

However, the accessory does not automatically make every elevator or CNC machine compatible with the UPS.

Its rating, installation arrangement and suitability must be confirmed with Microtek and the machinery manufacturer.

Built-In Maintenance Bypass and Static Bypass

The iMAXX transformer-based UPS family incorporates maintenance bypass and static bypass functionality.

These features support approved maintenance and power transfer arrangements.

Maintenance bypass can assist service personnel when performing specific system procedures.

Static bypass can provide an alternative power path under supported operating conditions.

However, bypass operation may expose the connected equipment to the characteristics of the available bypass source.

All maintenance and bypass operations should follow Microtek’s prescribed electrical safety procedures.

Electrical Protection and Reliability

The Microtek iMAXX Series incorporates monitoring and protection functions intended to support reliable operation.

Manufacturer literature identifies protective features such as overtemperature protection, battery reverse-polarity protection and conformal-coated circuit assemblies across the 360V iMAXX range.

These features complement the electrical protection required in a properly engineered power installation.

External circuit breakers, DC battery protection, grounding, correct cable sizing and adequate ventilation remain essential.

The UPS should be installed and operated according to the supplied model-specific technical documentation.

Generator Compatibility

The Microtek iMAXX Series supports compatible standby generator supplies.

Microtek provides a general recommendation that standby generator capacity should be approximately 2.5 times the UPS rating.

For a 40KVA UPS, this corresponds to a preliminary guideline of approximately 100KVA.

This is only a starting point for engineering assessment.

Final generator sizing must consider the connected load, battery charging demand, harmonics, power factor and generator characteristics.

The complete installation should be evaluated by a qualified electrical professional.

Accessories Not Included with the UPS

The Microtek 40KVA/360V iMAXX Online UPS has important standard-package exclusions.

According to the supplied manufacturer commercial description, the battery links, input cable and DC battery breaker are not included.

These components must be specified separately according to the final electrical installation.

The external battery bank, battery rack, parallel synchronization accessories and optional backfeed energy absorption box must also be checked in the purchase quotation.

Confirming these items before ordering helps prevent installation delays and unexpected additional costs.

Suitable for Industrial and Commercial Power Infrastructure

The Microtek 40KVA/360V iMAXX 3-Phase Online UPS is designed for professional facilities requiring dependable three-phase power backup.

Potential applications include compatible industrial automation systems, commercial data-processing infrastructure, institutional facilities, technical electronic equipment and other correctly sized electrical loads.

Applications involving elevators, lifts, CNC machines or regenerative motor drives require a specific compatibility assessment.

The optional backfeed energy absorption accessory should be evaluated when regenerative energy is expected.

The electrical system design should account for the load characteristics, backup requirements, redundancy arrangement and safety standards.

Professional Installation and Commissioning

A 40KVA transformer-based UPS requires professional installation.

The UPS cabinet, external high-voltage battery bank, power cables and protective equipment must be installed according to approved electrical practices.

The installation site should provide suitable ventilation, maintenance access and adequate structural support.

For parallel operation, the manufacturer-approved communication, synchronization and electrical protection arrangements must be followed.

The exact cabinet dimensions, weight and installation clearances should be confirmed from the 40KVA model’s current technical drawing before arranging transport or preparing the installation site.

Buy Microtek 40KVA/360V iMAXX Online UPS from Aadinath Peripherals

At Aadinath Peripherals & Consumables, we supply professional IT hardware, UPS power backup systems, networking equipment, computing products and infrastructure solutions for businesses and institutions.

Our team assists commercial buyers, industrial customers, system integrators and procurement teams with product enquiries and bulk quotations.

For manufacturer information, refer to the Microtek iMAXX Online UPS technical brochure.

Customers can also explore the Aadinath Peripherals product range for related IT infrastructure and power backup requirements.

For product availability, battery configuration, optional accessories and bulk quotations, email sales@aadinathperipherals.com or call +91 90760 00285.

Choose the Microtek 40KVA/360V iMAXX 3-Phase Online UPS (899-411-40KV) for 32000W rated output, an inbuilt output isolation transformer, 20A charging capability, configurable external batteries, up to four-unit parallel redundancy and optional regenerative-energy management.

Technical Specifications