Description
APC Easy UPS SRV3KL Dubai 3000VA 2400W Online Long Run UPS
The power cut is not always the problem. Sometimes the problem is what happens two seconds before it.
The lights dip. The server fan changes pitch. The CCTV recorder clicks. The firewall stays on, then restarts anyway. Nobody calls it an outage because the lights came back. But the database service stopped, the NVR lost footage, and the branch office cannot reach the head office VPN.
That is the moment a line interactive UPS starts to look too small for the job. For server rooms, medical equipment, network cores, security rooms, and sites where clean power matters more than saving a few dirhams, the APC SRV3KL is the safer type of UPS.
What the APC SRV3KL is
The APC SRV3KL is a 3000VA / 2400W online double conversion UPS from the APC Easy UPS SRV long run range. It is a tower UPS built for sites that need cleaner output power and longer battery autonomy than a standard desktop or entry-level UPS can provide.
The “KL” part matters. In APC Easy UPS SRV naming, the long run models are used where external battery capacity is part of the design. That makes the SRV3KL different from a normal compact UPS that gives a few minutes of backup and then shuts down. With the right external battery bank, the SRV3KL can be sized for a longer shutdown window or for continued operation during short building-level power cuts.
Use it for a small server room, a network cabinet, a CCTV/NVR rack, a PABX and VoIP gateway, a lab instrument, a medical workstation, or a site where voltage dips cause random restarts. Dubai’s grid is stable most of the time, but older commercial buildings, busy towers, warehouses, and free zone offices can still see dips, spikes, and short interruptions. The SRV3KL is built for those messy moments.
Online double conversion vs line interactive
Line interactive UPS systems correct many voltage changes with AVR and switch to battery when power fails. Online double conversion UPS systems continuously rebuild the output power through the inverter. The connected equipment receives conditioned output all the time, with zero transfer time during an outage. That is why online UPS systems are used for server rooms, network cores, security systems, medical equipment, and process equipment that should not see raw incoming power.
3000VA means 2400 watts. Size it from watts, not VA.
UPS sizing goes wrong when buyers look only at VA. The APC SRV3KL is rated at 3000VA, but the usable real power figure is 2400W. Watts is the number your equipment actually consumes. A 2400W UPS does not mean you should connect a full 2400W load every day. It means 2400W is the rated ceiling.
For a healthy installation, keep the running load below about 70% of the UPS watt rating. For the SRV3KL, that means a preferred connected load up to roughly 1680W. This headroom helps with startup current, battery ageing, heat, and future additions. It also avoids the common Dubai office problem where a UPS is installed correctly on day one, then three extra devices are added six months later and nobody checks the load again.
The 70% Rule — Sizing the SRV3KL
The SRV3KL is 2400W. For daily use, keep the connected load under about 1680W. A firewall, two switches, one server, one NAS, and a CCTV recorder may sit between 800W and 1400W depending on PoE load and server type. Send the equipment list on WhatsApp and Vector Dubai will calculate the correct UPS and battery bank before quoting.
A typical small server room may include one rack server at 350W, a NAS at 120W, a firewall at 40W, a 48-port PoE switch drawing 350W, an NVR at 90W, and a fibre or Etisalat/du router stack at 60W. That is about 1010W before monitors or spare devices. The SRV3KL handles that class of load comfortably, and the external battery bank can be sized around the runtime target.
A heavier rack with two servers, a PoE switch loaded with cameras or access points, storage, and network gear may sit closer to 1600W. Still possible. But it needs a proper load calculation, not a guess. Once the load approaches 1700W or above, the discussion should include the next model up, especially if runtime beyond a clean shutdown is required.
Why online UPS matters in Dubai server rooms
A standby UPS waits for power to fail. A line interactive UPS corrects many voltage dips and switches quickly when needed. An online double conversion UPS works differently. It takes incoming AC power, converts it to DC, then converts it back to AC output. Your equipment is fed by the inverter all the time.
That design gives the SRV3KL zero transfer time. There is no short switch from mains to battery for the connected equipment to ride through. For most computers that small transfer is fine. For some server loads, storage arrays, security systems, medical devices, and network cores, clean continuous output is worth paying for.
Dubai offices also have heat to think about. Online UPS systems produce more heat than line interactive models because the inverter is working continuously. That does not make them wrong. It means installation matters. A server room with poor cooling will shorten battery life and may reduce usable runtime. A UPS placed in a closed cabinet with no airflow will age faster. We see it often in small offices where the “server room” is a store room with a split AC that is switched off after office hours.
Long run UPS means battery design is part of the quote
Do not buy the SRV3KL as a bare model number without confirming the external battery cabinet and runtime requirement. Long run systems must be matched to the load. A 600W load and a 1600W load do not need the same battery bank. Vector Dubai sizes the UPS, battery cabinet, cabling, breaker, and shutdown plan together.
Where the SRV3KL fits
The SRV3KL fits sites where a normal 3000VA UPS is not enough because the runtime target is longer. A standard internal-battery UPS at this capacity is often bought for shutdown time. The SRV3KL is bought when the buyer says, “I need the system to keep running for a while.”
Common Dubai use cases include small server rooms in JLT, Business Bay, Deira, Al Quoz, Dubai Investment Park, Dubai Internet City, and Jebel Ali Free Zone. It also suits CCTV and access control systems where the NVR, PoE camera switch, router, and security workstation must stay alive during a short outage. For clinics and labs, online topology protects sensitive electronics from the rough edge of incoming power.
It is also a good fit for PABX and VoIP systems where the phones must stay working through a building power event. Etisalat and du routers may stay up if the upstream service is live, but the office-side firewall, switch, and PABX still need local backup. The SRV3KL can protect that full chain rather than only one device.
Main specifications
| Specification | Detail |
|---|---|
| Model | APC SRV3KL |
| Series | APC Easy UPS SRV Long Run |
| Capacity | 3000VA / 2400W |
| Topology | Online Double Conversion |
| Form Factor | Tower Long Run |
| SmartConnect | No SmartConnect stated for this model |
| Outlet Type | Datasheet check required before publishing |
| Battery | External battery bank required for runtime sizing — datasheet check required |
Runtime in Dubai — size the battery bank, not the guess
Runtime for the APC SRV3KL depends on three things: connected load in watts, external battery capacity, and room temperature. Without those three numbers, any runtime claim is just a guess. We do not quote long run UPS runtime from a model number alone.
A 500W network load behaves very differently from a 1600W server and PoE load. The first may be a firewall, router, core switch, PABX, and small NVR. The second may be two servers, storage, PoE switching, cameras, and security appliances. Both can be protected by a 3000VA / 2400W UPS, but they need different battery sizing.
Dubai heat changes the answer too. Battery life in a cool, controlled room can look good on paper. In a poorly cooled store room, batteries degrade faster and runtime drops sooner. For most UAE installations, plan on 2 to 3 years battery life, not the longer figures sometimes quoted for cooler climates. If the room reaches 35°C or more after hours, expect shorter battery life. At 45°C ambient in a non-cooled space, battery ageing becomes aggressive.
How Vector Dubai calculates SRV3KL runtime
We total the actual equipment watts, add headroom, confirm whether the load must keep running or shut down cleanly, then match the external battery bank. For servers we also configure shutdown behaviour where supported. For CCTV and access control we check the PoE switch load, not only the NVR rating.
SRV2KIL vs SRV3KL vs SRV5KL
The SRV long run tower range is not only about VA. The right model depends on the watt load and the runtime target.
Choose SRV2KIL if the connected load is modest and stays well below its 1600W rating. That may be a firewall, router, switch, PABX, and a light server or NVR setup. It is the lower-cost long run option when the load is not heavy.
Choose SRV3KL when the load needs the 2400W capacity class or when you want more margin for future additions. It suits many small server rooms, network cores, and security rooms in Dubai offices. For daily use, keeping the load under about 1680W gives better headroom.
Step up to SRV5KL when the load is above the sensible range for SRV3KL, when multiple racks are involved, or when runtime targets are high enough that the battery bank becomes a project rather than a small UPS add-on.
Decision guide
Below 1100W running load, check SRV2KIL. From about 1100W to 1680W, SRV3KL is usually the safer size. Above that, or where more devices may be added later, check SRV5KL. For rack-mounted online UPS projects, review APC SRT or SRV rack models instead.
Outlets, cabling, and installation checks
Outlet type must be checked before publishing or procurement. UAE buyers should confirm whether the final SRV3KL stock uses IEC outlets, terminal block output, or another output arrangement. That affects how the UPS connects to the server rack, power distribution unit, or equipment plugs.
For server room installations, we normally check the wall power, breaker rating, input cable, output distribution, load type, grounding, and physical location before quoting. A 3kVA online UPS is not a desktop accessory. It is power equipment. The wrong socket, loose adapter, or overloaded extension block defeats the reason for buying it.
Installation also includes the battery side. Long run UPS systems must have the battery cabinet placed safely with airflow and service access. The cables must be correct. The polarity must be checked. The system must be tested under load. We do not hand over a box and leave.
Stock & Availability: APC SRV3KL availability in Dubai can be confirmed same day. Same-day quote in AED on WhatsApp. VAT breakdown and delivery included. Supply and installation across all 7 UAE emirates. Volume pricing for 5+ units and multi-site projects.
Supply and installation in Dubai
Vector Dubai supplies and installs APC SRV3KL UPS systems for offices, clinics, warehouses, retail branches, security rooms, and server rooms across the UAE. We have worked with APC UPS systems in Dubai since 2010 and understand the local issues: voltage dips in older buildings, server room cooling that is switched off after hours, high-density tower electrical rooms, and mixed loads from IT, CCTV, access control, and PABX equipment.
Installation means the SRV3KL is connected, checked, tested under load, and handed over with the runtime and shutdown plan explained. Where supported, shutdown software is configured. For network and server equipment, we confirm which systems must remain running and which systems should shut down cleanly. For security equipment, we check NVR, PoE switch, camera load, router, and monitor requirements separately.
Pricing is quoted in AED after load and battery sizing. We do not display a fixed AED price because SRV3KL projects often include external battery capacity, delivery, installation, cabling, and sometimes power distribution. Send the load list and required runtime on WhatsApp for a same-day quote.
Get a quote for APC SRV3KL
Dubai quote in AED · Long run battery sizing · Supply and installation · Volume pricing available
Related APC UPS options
For the full UPS range, see UPS system Dubai. If you need a smaller long run online UPS, compare SRV2KIL. If your load is heavier or runtime is longer, compare SRV5KL. For rack-mounted online UPS projects, review APC SRT3000RMXLI or the SRT series where rack format, network management, and enterprise monitoring are required.
For sites with managed monitoring requirements, ask whether a network card option is available for the selected UPS. For APC SmartSlot-equipped models, see APC AP9640 network management card.
Frequently asked questions
My equipment is 1500W. Do I need SRV3KL or SRV5KL?
SRV3KL can support 1500W because it is rated at 2400W. It is also within the preferred 70% sizing range of about 1680W. Choose SRV5KL if you expect the load to grow, if the runtime target is long, or if the installation includes multiple servers and high PoE load.
Can the APC SRV3KL run a server through a full power outage?
It can only do that if the external battery bank is sized for the load and outage duration. The SRV3KL is a long run model, so runtime is designed around external battery capacity. Send the server, switch, storage, and router load in watts and the required runtime. We calculate the battery bank before quoting.
What battery does SRV3KL use?
The exact compatible external battery cabinet must be confirmed from the APC datasheet before publishing or ordering. SRV3KL is treated as a long run UPS, so battery sizing is part of the project. In Dubai, expect battery life of around 2 to 3 years depending on room temperature and discharge frequency.
SRV3KL vs SRV3KI — what is the difference?
SRV3KL is the long run version used when external battery runtime is required. SRV3KI is the standard tower model in the same 3000VA / 2400W class. Choose SRV3KL when the requirement is more than a short shutdown window.
Does Vector Dubai install SRV3KL on the same day?
For available stock and straightforward Dubai sites, same-day or next-day installation may be possible after load and battery checks. Long run UPS work sometimes needs a site check because battery cabinet placement, cabling, breaker rating, and runtime target affect the installation.
Is APC SRV3KL covered under APC warranty in UAE?
Warranty term must be confirmed from the APC UAE datasheet or invoice terms before publishing. Vector Dubai supplies APC UPS systems with Schneider Electric UAE warranty support and handles warranty coordination for customers in Dubai and across the UAE.
Does SRV3KL help with Dubai voltage dips?
Yes. SRV3KL is an online double conversion UPS, so connected equipment receives inverter-fed output rather than raw incoming power. This is useful in older commercial buildings, warehouses, and free zone offices where voltage dips can restart routers, switches, servers, and NVR systems.
Who is the supplier of APC SRV3KL in Dubai?
Vector Dubai is an authorised APC/Schneider Electric supplier and installer in Dubai. We supply the APC SRV3KL with load calculation, external battery sizing, delivery, installation, testing, and warranty coordination. Vector Dubai has supplied and installed APC UPS systems across the UAE since 2010.
What is the best 3000VA online UPS for a small server room in Dubai?
For a small server room that needs online topology and external battery runtime, APC SRV3KL is a strong fit in the 3000VA / 2400W class. It suits server, network, CCTV, and PABX loads where clean power and longer runtime matter. For rack projects or enterprise monitoring, compare APC SRT rack models.
Can Vector Dubai export APC SRV3KL outside UAE?
Yes. Vector Dubai can quote APC UPS systems for export from Dubai with FOB Dubai pricing, commercial invoice, packing list, and certificate of origin. Share the country, model, quantity, and battery requirement on WhatsApp for an export quote.
UAE coverage
Vector Dubai supplies and installs APC SRV3KL UPS systems across Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah, and Umm Al Quwain.
We also support businesses in DMCC, DIFC, Dubai Internet City, Dubai Media City, Jebel Ali Free Zone, ADGM, and Masdar City. Multi-site installations can be handled under one quote for branches, clinics, warehouses, retail outlets, and office groups.
Export from Dubai
Vector Dubai exports APC UPS systems from Dubai to businesses, resellers, and contractors across the Middle East, Asia, and Africa. We can quote SRV, SRT, SRTG, Smart-UPS, replacement batteries, and selected UPS accessories for FOB Dubai supply.
Middle East and Asia export destinations include Saudi Arabia, Oman, Pakistan, Azerbaijan, Bahrain, Tajikistan, Uzbekistan, Qatar, Maldives, Kazakhstan, Kuwait, Jordan, Sri Lanka, Turkmenistan, Kyrgyzstan, Bangladesh, and Iraq.
East and Southern Africa destinations include Egypt, Malawi, Djibouti, Ethiopia, Burundi, Madagascar, Mauritius, Rwanda, Comoros, Kenya, Sudan, Zambia, Angola, Uganda, Tanzania, Mozambique, and Zimbabwe.
West Africa export destinations include Ghana, Mauritania, Mali, Burkina Faso, Senegal, Liberia, Nigeria, Gambia, and Ivory Coast. Export documentation can include commercial invoice, packing list, and certificate of origin. Share model, quantity, destination country, and battery runtime requirement for a quote.
About Vector Dubai — Authorised APC/Schneider Electric Supplier
Vector Dubai is an authorised supplier and installer of APC UPS systems in Dubai, UAE, supplying the APC SRV3KL with load calculation, battery sizing, installation, testing, and local warranty coordination across all 7 UAE emirates — Dubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah, Fujairah, and Umm Al Quwain. Export to Middle East and Africa — FOB Dubai pricing on request. Operating since 2010. Contact: +971 4 450 4145 · sales@vdsae.com · Monday–Saturday 8AM–6PM.


































































































