Delta UPS in India: Amplon, Ultron and Modulon Buyer’s Guide for 2026
A plain guide to the Delta UPS range we resell across India. Amplon single-phase for server rooms. Ultron three-phase for plant floors. Modulon DPH modular for the data centre. The quote lands in 8 working hours.
· India’s IT & business services market reached USD 254 billion in FY24 and is projected to cross USD 350 billion by 2026, per India Brand Equity Foundation.
· Under the DPDP Act 2023, Indian businesses must keep personal data in India unless cross-border transfer is to a notified country — Sirius Star configures every deployment for DPDP compliance by default.
· Sirius Star is a Microsoft Partner with a cloud engineer on payroll, founded 2009 in Navi Mumbai, serving 200+ Indian enterprises across Cloud, Secure Data Guard, Device Lifecycle Management, Hardware, and Corporate Tech Gifting.
A plain guide to the Delta UPS range we resell across India. Amplon single-phase for server rooms. Ultron three-phase for plant floors. Modulon DPH modular for the data centre. The quote lands in 8 working hours.
Delta Electronics is a power-electronics maker first and a UPS brand second. It builds its own inverters, so the efficiency comes from the parts, not the brochure. For an Indian buyer the real question is which Delta line fits the load, and whether the runtime survives your longest outage. It also points you to APC, Vertiv or Eaton when one of them is the better call.
One Delta portfolio runs from a finance desk to a multi-megawatt data centre. We size every step and flag when another brand is the cleaner answer.
Delta UPS lines we resell across India
Most buyers land on one of these modules. We size the rest case by case.
Amplon single-phase online, 1 to 20 kVA
The server-room workhorse. Online double-conversion holds the load behind clean inverter power, with no transfer beat when the DG takes over. Rack or tower.
Agilon line-interactive, up to 1.5 kVA
The desk and edge unit. AVR rides the typical grid dip and the battery covers a short hold. Right for a single PC, a billing counter, or a small NVR.
Ultron three-phase online, 20 kVA and up
The proper three-phase room UPS. VFI double-conversion for plant floors and mid data centres, with parallel redundancy when one unit cannot carry the risk alone.
Modulon DPH modular three-phase
Module-based architecture rated at 50 kW per power module. Efficiency up to 96 percent in normal mode. Hot-swap modules with N+1, scaling into the multi-megawatt band.
InfraSuite cooling and busway
Delta does the white space, not only the UPS. Row and rack cooling, busway, and rack PDU come from one vendor and one matched design.
Know your load already? Send the rack list and get the Delta config plus runtime math back in 8 working hours.
200+ businesses trust us. Response within 8 hours.
Where Delta earns its place on the floor
Efficiency you can read on the meter
Delta builds the power stage, so the efficiency is measurable. The Modulon DPH holds up to 96 percent in normal mode and up to 99 percent in ECO mode. On a large load that gap shows up on the power bill every month, and it lowers the heat the cooling plant has to fight.
An India base that keeps spares close
Delta runs manufacturing and a service network inside India. For a buyer past the metros, parts and engineers are not stuck in a customs queue. We coordinate the ticket and share the expected response time.
One vendor for the whole white space
The UPS is one piece of a data centre. Delta also supplies precision cooling, busway, and rack power distribution under InfraSuite. When power and cooling come from one design, the parts are matched and the finger-pointing stops.
When APC, Vertiv or Eaton is the better call
We resell all of them, so the advice stays honest. I have seen a buyer pick Delta on price and regret it when local service was thin. Delta is strong on efficiency and three-phase power, but it is not always the right unit.
A small office or single branch
For one or two desk units and a small rack, APC Smart-UPS or Numeric is the simpler buy with the widest dealer reach.
A room built around Liebert cooling
If the cooling is already Vertiv Liebert, matching the UPS to that ecosystem can be cleaner than mixing vendors.
A mid room with an electrical bias
Where the electrical contractor leads the design, Eaton often slots in well. We tell you which way the math points before you commit.
Delta Modulon DPH vs Vertiv Liebert vs Eaton 93PM
All three are sound modular three-phase systems. The deciding factor is usually efficiency, India service reach, and matched cooling.
| What matters | Delta Modulon DPH | Vertiv Liebert | Eaton 93PM |
|---|---|---|---|
| Normal-mode efficiency | Up to 96 percent | High, model dependent | High, model dependent |
| Module density | 50 kW per module | Frame dependent | Frame dependent |
| India manufacturing base | Yes, with local service | Metro-strong | Dealer and partner-led |
| Matched cooling and busway | Yes, InfraSuite | Yes, Liebert ecosystem | Through partners |
| Best fit | Efficiency-led data centre floor | Rooms with Liebert cooling | Mid rooms, electrical-led design |
Efficiency numbers are vendor-published ratings, measured to ISO and IEC conditions. We confirm the exact figures against the model on your quote.
Sizing a three-phase room? We run the load and runtime math, then quote the right Delta config.
Free load review. Pan-India delivery via standard courier partners.
Indicative Delta pricing in India
Starting bands to help you budget. The real number lands on the quote once we size the load.
| Delta line | Typical size | Topology | Indicative band (ex-GST) | Best fit |
|---|---|---|---|---|
| Agilon line-interactive | Up to 1.5 kVA | Line-interactive | ₹5,000 onwards | Desk, billing counter, small NVR |
| Amplon single-phase online | 1 to 20 kVA | Online double-conversion | ₹22,000 to ₹4,50,000 | Server rooms, BFSI branches |
| Ultron three-phase online | 20 kVA and up | Three-phase online | ₹4,00,000 onwards | Plant floors, mid data centres |
| Modulon DPH modular | Scalable to multi-MW | Modular three-phase | Project-quoted | Data centre floor, hot-swap, N+1 |
| External battery bank | Runtime add-on | VRLA or lithium-ion | ₹15,000 onwards | Extended hold time on any online unit |
Bands are indicative, sized on review. GST at 18 percent applies.
Questions buyers actually ask about Delta power
Is Delta a good UPS brand for an Indian data centre?
Yes, especially on three-phase loads. Delta makes its own power electronics, so the Modulon DPH posts high efficiency. The India manufacturing and service base keeps spares and engineers closer to site than most imported lines.
What is the difference between Amplon, Ultron and Modulon?
Amplon is single-phase online for server rooms, roughly 1 to 20 kVA. Ultron is three-phase online for plant floors and mid rooms, 20 kVA and up. Modulon DPH is the modular three-phase platform for the data centre, with hot-swap power modules and N+1 redundancy.
How efficient is the Delta Modulon DPH?
Delta publishes up to 96 percent efficiency in normal mode and up to 99 percent in ECO mode. On a large load that lowers both the power bill and the heat the cooling plant must remove. We confirm the exact figure for your model on the quote.
Who services Delta UPS units across India?
Service runs through the Delta authorized partner network, which reaches past the metros. Sirius Star coordinates the ticket. Metro response is usually same-day. Tier-2 and tier-3 response depends on the local partner footprint, and we share it on the quote.
How do you size a Delta UPS for my load?
We start with a free load review. We add real wattage, not the nameplate, pulled from the server datasheet such as a Dell PowerEdge server, an HPE ProLiant node, or the Cisco switch stack. We add headroom, map runtime to your longest logged outage, and the quote lands in 8 hours.
VRLA or lithium-ion batteries?
VRLA costs less upfront and lasts three to five years in India, where heat is the main factor. Lithium-ion costs more but runs longer and tolerates heat better, so it often wins on total cost. We log the install date and send a battery reminder before end-of-life.
Related Hardware brands we resell
One PO. Power protection sized right. Pan-India delivery.
Free load review and runtime calc. We list the gear that must stay up, add the wattage honestly, and quote in 8 hours. 200+ businesses trust us. Response within 8 hours.
Email care@siriusstar.in · Vashi, Navi Mumbai · Authorized Delta reseller · Microsoft Partner · Bitdefender Partner · Pan-India delivery via courier partners
P.S. The plant manager called us the morning after a ninety-second grid drop. Not to complain. To ask what we had changed, because the data centre never blinked. Arre, nothing dramatic. The right Delta unit, sized right, with the battery bank we argued for. The win was that nobody noticed.
Who is Delta UPS India a good fit for in India?
Delta UPS India works best for Indian businesses that already have established workflows around the related platforms, need DPDP-compliant data residency, and want a single accountable partner for deployment plus quarterly tuning. Sirius Star runs the entire lifecycle — scoping, deployment, training, and renewal — from a Navi Mumbai engineering team.
How long does Delta UPS India deployment take?
A typical Delta UPS India rollout in India takes 2-6 weeks from purchase order to production cutover, depending on scope. Sirius Star follows a phased plan: scoping call within 8 working hours of enquiry, design review within 5 days, deployment waves, then a 30-day stabilisation window before handing over to your team or our managed retainer.