A kVA rating alone cannot tell you whether an ITA2 UPS will support your equipment, fit the proposed space, or deliver the promised backup time. By the end, you will have a specification checklist for comparing the ITA2 6 kVA, 10 kVA, and 20 kVA versions, separating standard equipment from options, and confirming the exact supply scope before placing an order.
Key takeaways
- Compare usable kW, phase arrangement and input tolerance—not kVA alone.
- Confirm whether you need 1x1 or 3x1 phase configuration.
- Request battery quantity, autonomy test conditions and cabinet dimensions.
- Separate included UPS equipment from cabling, installation and other site scope.
ITA2 6 kVA, 10 kVA and 20 kVA electrical specifications
Compare kVA, usable kW, phase arrangement, voltage, frequency, power factor and input tolerance—not the model name alone. The ITA2 is an online, double-conversion UPS, so the rectifier and inverter normally supply the load; its static bypass does not change the normal operating topology.
| Rating | Common phase arrangement | Rated output at unity power factor | Confirm before purchase |
|---|---|---|---|
| ITA2 6 kVA | 1x1: single-phase input, single-phase output | 6 kVA / 6 kW | Input/output voltage, frequency, input power factor and input-voltage range |
| ITA2 10 kVA | 1x1 is commonly offered | 10 kVA / 10 kW | Whether the offered unit is 1x1 or another arrangement, plus terminal layout and allowable input range |
| ITA2 20 kVA | 3x1: three-phase input, single-phase output | 20 kVA / 20 kW | Regional phase configuration, voltage, frequency, input power factor and terminal arrangement |
Do not apply an older 0.8 power-factor calculation. An ITA2 10 kVA UPS in this range is a 10 kW-class unit at unity output power factor, as are the 6 kVA and 20 kVA ratings.
Ask an online UPS distributor in Mumbai for the regional datasheet, not a generic ITA Series leaflet. Check these electrical lines:
- Nominal input and output voltage, frequency tolerance and allowable input-voltage range
- Input power factor, output power factor and overload or bypass ratings
- Whether the ITA2 6 kVA online UPS, ITA2 10 kVA UPS or 20 kVA unit has the stated 1x1 or 3x1 terminals
Never treat a Powerbank 600 RT or S600E as an ITA2 substitute without written model confirmation.
What 1x1 and 3x1 configurations mean in practice
1x1 means single-phase input and single-phase output. The rectifier receives one phase from the supply, and the inverter delivers one phase to the protected load. 3x1 means three-phase input and single-phase output: the UPS draws power across a three-phase feeder but still supplies a single-phase load circuit.
| ITA2 rating | Common phase configuration | Installation implication |
|---|---|---|
| 6 kVA | 1x1 | Provide a single-phase feeder, single-phase output distribution, and correctly rated input and output protection. |
| 10 kVA | 1x1 | Plan single-phase input and output cabling, isolators, neutral, earth, and bypass connections. |
| 20 kVA | 3x1 | Provide a three-phase input feeder and phase-balanced upstream protection, while the output remains single-phase. |
Treat these arrangements as rating-specific, not interchangeable options. Confirm the regional datasheet, terminal layout, input voltage, and phase sequence before ordering an ITA2 10 kVA UPS; a 3x1 input cannot be connected to a single-phase supply without redesigning the installation.
A single-phase output can concentrate a high current into one distribution path, while a three-phase input changes breaker, cable, isolator, and panel requirements. Ask an online UPS distributor in Mumbai for the ITA Series wiring diagram, not only a “rack-mount UPS” description.
The internal static bypass does not replace an external maintenance-bypass panel. State separately whether the quotation includes the manual bypass, upstream isolator, battery isolator, output distribution board, rack or tower hardware, and required ventilation clearances.
Cabinet format, batteries and realistic autonomy
A UPS model name does not define its physical installation. Specify rack or tower deployment for the exact rating, then request cabinet dimensions, weight, rack height, access direction, ventilation clearances, bypass route and battery-cabinet position. “Rack-mount UPS” alone is incomplete for an ITA2 6 kVA online UPS or an ITA2 20 kVA UPS.
Put these installation details in the quotation:
- UPS cabinet format: rack, tower or convertible; include dimensions, weight and required clearance.
- Battery location: internal, matching external cabinet or separate battery rack; state the distance between cabinets.
- Electrical installation: maintenance-bypass arrangement, cable-entry direction, protective-device ratings and earthing point.
- Site conditions: ambient temperature, ventilation and floor or rack loading.
Separate the UPS power module from the battery system. List the battery string voltage, battery quantity, Ah rating, chemistry, cabinet or rack, battery breaker or fuses, interconnecting cables and commissioning. “Complete UPS system” does not prove that any of these items are included.
A statement such as “30 minutes backup” is incomplete. Runtime depends on the battery string voltage and Ah capacity, actual load in kW, allowable end voltage, temperature and aging reserve. Ask for the stated test load, discharge endpoint and design temperature.
A 6 kW load and a 3 kW load will not produce the same result from the same battery bank. Require a runtime table at your measured load, not a promise attached only to the UPS kVA rating.
What the UPS package includes—and what remains site scope
“Complete UPS system” is not a sufficient line item. Ask for the exact power module, battery system, accessories, services and documents as separate quotation lines for an ITA2 6 kVA, ita2 10 kva ups or ita2 20 kva ups.
- UPS module: model, kVA/kW rating, 1x1 or 3x1 configuration, rack/tower kit, internal static bypass and local display.
- Batteries: chemistry, quantity, Ah rating, string voltage, battery cabinet or rack, battery breaker or fuse, and interconnecting cables.
- Interfaces: USB or serial port, required relay or dry-contact board, and SNMP/network card. State “included” or “optional”; SNMP is not automatically part of the base unit.
- Distribution hardware: external manual maintenance-bypass panel, upstream isolator, output distribution board and battery isolator. An internal bypass does not provide these external devices.
- Documents: datasheet, wiring diagram, battery schedule, installation manual, test report, warranty certificate and operating instructions.
| Service line | State in the quotation | If excluded, identify site scope |
|---|---|---|
| Delivery | Included or excluded | Freight, unloading and floor access |
| Positioning | Included or excluded | Final location, rack or tower placement and clearances |
| Installation | Included or excluded | AC cabling, terminations and bypass wiring |
| Battery commissioning | Included or excluded | Battery connection, polarity and alarm checks |
| Functional testing | Included or excluded | Startup, transfer and alarm verification |
| Load-bank testing | Included or excluded | Test equipment, duration and reporting |
| Training, warranty and service | State training hours, warranty start date and post-installation response | Customer training and future maintenance |
Confirm who supplies ventilation provisions and the electrical contractor’s cable routes before signing.
How to verify availability and compare a Mumbai quotation
Do not accept “ITA Series” as proof of identity. Ask for the exact Vertiv model code, factory datasheet, nameplate photograph, serial number for stocked equipment, and written confirmation of availability. A Powerbank 600 RT or S600E is not an ITA2 substitute.
| Rating | Identity to verify | Quotation check |
|---|---|---|
| ITA2 6 kVA online UPS | 6 kVA/6 kW, online double-conversion ITA2 model | Confirm 1x1 or 3x1 phase arrangement and stock status |
| ITA2 10 kVA UPS | 10 kVA/10 kW ITA2 model, not another Vertiv range | Match input/output phases, bypass arrangement and battery system |
| ITA2 20 kVA UPS | 20 kVA/20 kW ITA2 model | Confirm exact cabinet, installation clearances and delivery date |
For a Vertiv ITA2 Series UPS in Mumbai, compare the quoted input voltage, frequency, phase configuration, input power factor, output power factor and allowable input-voltage range against the manufacturer’s datasheet. Unity output power factor matters: do not recalculate capacity using the older 0.8 assumption.
Require separate lines for:
- UPS power module and display or communication accessories
- Battery strings, battery cabinet or rack, battery breaker or fuse, and cables
- External maintenance-bypass panel, upstream isolator and output distribution board
- Installation, testing, commissioning, drawings and warranty
- Autonomy test load, battery end voltage, temperature and aging reserve
A “30-minute” promise is incomplete without those battery details. Whether you compare a quotation from Originate Power Solutions or another online UPS distributor in Mumbai for the ITA Series, request each item, quantity, rating and inclusion status in writing.
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Frequently asked questions
What electrical specifications should you compare for an ITA2 UPS?
Compare rated kVA, usable kW, input and output voltage, frequency, phase arrangement, power factor, input tolerance and bypass details for the 6 kVA, 10 kVA and 20 kVA models.
What do 1x1 and 3x1 UPS configurations mean?
A 1x1 configuration uses single-phase input and single-phase output. A 3x1 configuration uses three-phase input and single-phase output, so confirm the building supply and downstream load requirements before ordering.
What determines realistic UPS battery autonomy?
Autonomy depends on load in watts, battery capacity and age, discharge conditions, temperature, battery cabinet quantity and the final low-voltage cutoff. Ask for runtime at your actual load rather than relying on a generic runtime claim.
Which items should you confirm in an ITA2 UPS quotation?
Confirm the UPS cabinet, battery cabinets and batteries, bypass arrangement, manuals, warranty and commissioning scope. Ask who supplies cabling, breakers, racks, earthing, transport, installation, testing and civil or electrical work.
