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American Power Conversion (APC) Smart-UPS On-Line 6000VA/6000W 6U Rackmount Sine Wave UPS with Transformer and Network Card, Black

SKU: APCSRT6KRMXL MFR: SRT6KRMXLT-5KTF
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Key Features

  • Ensure uptime with this 6000VA APC Smart-UPS, delivering reliable sine wave power.
  • Protect your critical equipment from surges with a 480J surge energy rating.
  • Get 3-5 years of battery life, minimizing downtime and replacement costs.
  • Manage power with the pre-installed network management card for remote access.
  • Enjoy flexible output options with 12 NEMA 5-20R outlets for diverse devices.
  • Minimize noise disruption with a low acoustic level of just 55 dBA during operation.
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1 Year

$849.00

2 Year

$1,399.00

3 Year

$2,099.00

Available to U.S. customers only.

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Questions & Answers

Reviews about this item

Review Summary

2025-06-25T20:00:00

Rated 5 out of 5

Smart-UPS SRT 5000VA

selling to my clients for server room saving and easy management.

Shoaib

2025-06-16T20:00:00

Rated 5 out of 5

Compact yet powerful

I've been running this APC Smart-UPS On-Line 5.4kVA for over a year now in our small data center, and it's been absolutely fantastic. What I love most is the true online design - during power fluctuations and outages, our servers never experience even the slightest interruption, which is critical for our 24/7 operations. The 3U form factor is perfect for our space-constrained rack, giving us serious power protection without eating up valuable rack real estate like larger units would. The mix of L6-20R and L6-30R outlets perfectly matched our server and storage equipment requirements, and the extended runtime feature has saved us multiple times during longer outages - we easily get 45+ minutes of runtime with our full load. The network management card is incredibly useful for monitoring power conditions remotely and scheduling maintenance, plus the SmartSlot gives us room for future expansion options. Installation was a breeze with the included rail kit, and the unit runs quietly enough that it doesn't add noticeable noise to our server room. For the price point, you really can't beat the combination of true online protection, compact size, and enterprise-grade features - this UPS has been rock solid and gives me complete confidence in our power infrastructure!

KiraSheffler

2025-06-09T20:00:00

Rated 5 out of 5

Super powerful unit in a small package

A certain VA uses these all the time and due to flexible options and manageability, this unit can exceed ones expectation. Great standby time, Form Factor as well as unit comes with Rails for rack mounting. Thing is a beast, but but also quite small for what it can really do

Robert h.

2025-04-21T20:00:00

Rated 4 out of 5

Nice looking and reliable

This unit is a nice size and fits well within a rack system. The apc - APC Smart-UPS On-Line, 5.4kVA, Rackmount 3U, 208V, 2x L6-20R+2x L6-30R NEMA outlets, Network Card+SmartSlot, Extended runtime, W/ rail kit [TAA] is priced reasonably and serves as a reliable addition to any IT application. Unit is easy to mount. Paired with the smart slot network card as well as the wireless communication adapter, there is a great sense of peace of mind provided by this unit. For our IT professionals, there are many benefits to be gained with the use of this unit. The display is well visible and easy to navigate through the options and settings. The values as well as run time are easy to keep track of. There are many applications that this unit would be helpful with. Battery replacements are simple to do. Maintenance is easy as well. The environmentally conscious manufacturing makes this a great buy. Worth it on many levels.

KDS2388

2025-04-17T20:00:00

Rated 5 out of 5

Excellent piece of equipment

As a reseller, I take pride in recommending and selling the most quality equipment to my customers. This unit is just that. The price-point is fantastic. Customers have had rave-reviews to me about the units performance and durability. You can never go wrong with anything from APC.

SFandB P.

2025-03-07T19:00:00

Rated 5 out of 5

Top of it's class.

Have two of these in a Datacenter environment. Quiet operation, great management. Bit of a learning curve from the network aspect. Quality piece.

ETGUSA

2025-03-07T19:00:00

Rated 5 out of 5

Top of it's class.

Have two of these in a Datacenter environment. Quiet operation, great management. Bit of a learning curve from the network aspect. Quality piece.

BT2025

2025-03-07T19:00:00

Rated 5 out of 5

Top of it's class.

Have two of these in a Datacenter environment. Quiet operation, great management. Bit of a learning curve from the network aspect. Quality piece.

Sample

2025-03-02T19:00:00

Rated 5 out of 5

Reliable product, user friendly and sturdy design

I recently sold this product, and the feedback has been very positive. Customers say it has completely exceeded expectations! This UPS has proven to be a lifesaver during unexpected outages, ensuring that client devices remain powered up and safe from any surges or interruptions The battery life is fantastic. Kicks in seamlessly during outages and keeps systems running smoothly for a significant amount of time.

Yemi

2024-06-19T20:00:00

Rated 5 out of 5

Best product ever!

I purchased this product for a client. The installation was a breeze thanks to the training resources available through Schneider. We received great feedback from the client and we feel confident that this installation solidified our relationship with the client.

Robin

2022-09-06T20:00:00

Rated 5 out of 5

I have 2 of these SRT5KRMXLT

My equipment is an extension of me so I want to protect it! My Hybrid Cloud setup is perfect for my cluster of Nodes. I had to purchase separate 120 Volt step DOWN transformer(s) for all of my server equipment. That was a better fit for my needs. Only my D3284 had a 208 Volt plug which plugged directly in the back of the APC. The rest of the Server nodes are 120v plugs which plugged into the step down transformer and the transformer plugged into the APC. Living in NYC the power grid from Con Ed has become scary like the crime and similar to a third world power provider. Some serious Voltage drops have occurred regularly all the way down to 108 Volts which burns up equipment with higher amps. Basically, since Volts X Amps = Watts when the voltage drops like it does then the amps ramp up. Sizzle Sizzle, and bye bye equipment. We had times where the power went off and on quickly like a kid on the light switch. Since my goal was to protect my equipment. I believe I may need an external battery pack but put it off because I built a "Generator Quiet Box for Emergency Power," so I need maybe 5 minutes of lead time that's it! I wrote a simple script that will Call me on the phone, Text me, Email me, and even have a red flashing siren when the power fails. What I really value is that the APC unit has dry contacts whereas I setup a "Normally closed setup to my smoke detectors." If the temperature rises rapidly to 170F/ or smoke inside my APC 42U then the apc will automatically shut off all the power and the smoke detector will signal a traveler to my other smokes. I also have a clean agent setup a must have for the ultimate fire detection and prevention. In addition, I have netbotz with multiple temp sensors total overkill buy hey that's me. Pros: the APC is it takes a beating and keeps going handles dirty power of CON Ed and the little kid flipping the power switch off and on daily. Negative: lead Acid does not last long but it is much safer to use than anything out there today. You bet I researched this. LIP is the next best thing.

mikeinnyc

2020-05-25T20:00:00

Rated 5 out of 5

Reliable

Like the visual status on the unit. Helps w/quick checks. reliable device and is good for a handful of applications, including those in manufacturing facilities.

reviewAPC

2020-05-25T20:00:00

Rated 5 out of 5

Simple Device/Solid Product

Simple and easy to use. Like hardware application and lcd status. Good for numerous types of applications and priced competitively.

reviewAPC

2019-08-28T20:00:00

Rated 1 out of 5

Worst ever interface for configuring notifications

For the quality and reputation of the hardware you think they'd put some effort into making it manageable. I can't say enough about how difficult and time consuming this product is to manage notifications on.

BrentD

2019-02-27T19:00:00

Rated 5 out of 5

Freestanding for your non-rackmount applications!

Not every application for a high quality & high capacity, 208V UPS requires rackmounting. In fact, I have used this UPS in many medical and industrial locations where a free-standing, floor type UPS was required. It has the same dual conversion circuit configuration as the rackmount version, for the absolute best performance. Note that it is a hard wired input connection, however.

esstek

2018-11-29T19:00:00

Rated 5 out of 5

TAA Compliant to Make your Selection Easier!

This Uninterruptible Power Supply (UPS) meets the requirements of the Trade Agreement Act (TAA), which is increasingly important for those of you purchasing items for governmental use. These are assembled in the U.S.A. A large output power capacity of 4250 Watts / 5000 VA is large enough for most racks. High density, double-conversion on-line power protection is state-of-the-art. Hard to beat that kind of performance!

esstek

2018-03-14T20:00:00

Rated 4 out of 5

what you see is what you get - solid

Certainly for SRT units, at the minimum. Above this model, most UPSes are hard-wired. Dual Conversion topology and a color backlighted LCD display make this UPS very hard to beat! One of my favorite UPSes.

osudk3329094d

2017-07-27T20:00:00

Rated 5 out of 5

Love this SRT5KRMXLT

this is the best produc ever

0

2017-05-07T20:00:00

Rated 5 out of 5

Best Deal

works great

0

2017-05-07T20:00:00

Rated 5 out of 5

Best prurchase

great product

0

2017-04-27T20:00:00

Rated 4 out of 5

Great to pair up with Cisco Campus Switch

Perfect solution to protect Cisco CAT Chassis

0

2017-04-12T20:00:00

Rated 5 out of 5

Saved Us Today

Six months ago we replaced some aging UPSs in our server room with new APC SRT5KVA units in a redundant configuration. Today we had a power failure. The units operated as designed. If the lights hadn't gone out, we may not have even noticed.

0

2017-04-10T20:00:00

Rated 5 out of 5

Great Reliable Product

We are a re-seller in the KC,MO area and consistently suggest this product for our customers. We've not had any bad reviews and like the expand-ability and performance of this device.

0

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Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

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Our claims process is simple & easy and our customer service team is happy to help.

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American Power Conversion (APC) Smart-UPS On-Line Specifications

Main
  • Main Input Voltage

    208 V

  • Main Output Voltage

    120 V

  • Kw Rating

    6000 W

  • Rated power in VA

    60000 VA

  • Output connection type

    12 NEMA 5-20R
    2 NEMA L6-20R
    2 NEMA L6-30R

  • Output connector type

    Hard Wire 3-wire (2PH + G) 1

  • Number of rack unit

    6U

  • Efficiency at full load

    100-275 V adjustable (half load)

  • Number of input connectors

    1 Hard Wire 3-wire (2PH + G)

  • Input Frequency

    40-70 Hz auto-sensing

  • Bypass type

    Internal Bypass (Automatic and Manual)

  • Crest factor

    3:1

  • Harmonic distortion

    Less than 2%

  • Maximum configurable power in VA

    6000 VA

  • Max Configurable Power (Watts)

    6000 W

  • Wave type

    Sine wave

  • Output Frequency (sync to mains)

    50/60 Hz +/- 3 Hz sync to mains

Certifications

Jump to...
  • Certifications

    ENERGY STAR V2.0 (USA)
    FCC part 15 class A
    UL 1778

Environmental

Jump to...
  • Acoustic level

    55 dBA

  • Online Thermal Dissipation

    1402 BTU/h

  • Operating altitude

    0 - 10000' (0 - 3048m)

  • Ambient air temperature for operation

    32 - 104 Degree F (0 - 40 Degree C)

  • Ambient Air Temperature for Storage

    5 - 113 Degree F (-15 - 45 Degree C)

  • Storage altitude

    0 - 50000' (0 - 15240m)

  • IP degree of protection

    IP20

  • Relative Humidity

    0-95% (non-condensing)

  • Storage Relative Humidity

    0-95% (non-condensing)

Communications & Management

Jump to...
  • Emergency Power Off (EPO)

    Yes

  • Free slots

    1

  • Pre-Installed SmartSlot Cards

    Network management card 3 with environmental monitoring

  • Alarm

    Audible and visible alarms ; prioritized by severity

Surge Protection and Filtering

Jump to...
  • Surge energy rating

    480 J

Battery

Jump to...
  • Battery Voltage

    192V

  • Extendable Run Time

    1

  • Typical recharge time

    1.5 h

  • RBC Quantity

    1

  • Battery life

    3-5 years

  • Replacement battery

    APCRBC140

  • Battery Charge Power (Watts)

    579 W rated

  • Battery Info

    Required, Included

  • Battery Material

    Lead Acid

  • Battery Type

    Non-Universal

  • Battery Quantity

    1

Physical

Jump to...
  • Color

    Black

  • Mounting Location

    Front

  • Mounting preference

    Lower

  • Mounting Mode

    Rack-mounted

  • USB compatible

    Yes

  • Mounting position

    Horizontal

  • Dimensions (H x W x D)

    10.35 x 17.01 x 28.31" (26.3 x 43.2 x 71.9cm)

  • Weight

    230 lbs (104.33kg)

  • UPC Code

    731304308522

About American Power Conversion (APC) Smart-UPS On-Line

FEATURED REVIEWS

Smart-UPS SRT 5000VA

By Shoaib

selling to my clients for server room saving and easy management.

Compact yet powerful

By KiraSheffler

I've been running this APC Smart-UPS On-Line 5.4kVA for over a year now in our small data center, and it's been absolutely fantastic. What I love most is the true online design - during power fluctuations and outages, our servers never experience even the slightest interruption, which is critical for our 24/7 operations. The 3U form factor is perfect for our space-constrained rack, giving us serious power protection without eating up valuable rack real estate like larger units would. The mix ...

View full Review

Just as essential as the technology it protects, the American Power Conversion (APC) Smart-UPS On-Line 6000VA/6000W 6U Rackmount Sine Wave UPS is meticulously engineered for IT professionals and network administrators who prioritize business uptime and continuity. This robust 6kVA on-line UPS delivers pure sine wave power, ensuring the seamless operation of critical electronics during power disruptions. Designed for versatility, it features a hard wire 3-wire (2P+E) input, along with a comprehensive array of outlets including 12 NEMA 5-20R, 2 NEMA L6-20R, and 2 NEMA L6-30R outlets, catering to a wide range of equipment needs.

Equipped with an embedded Network Management Card, this UPS facilitates efficient network-based monitoring and management, allowing for real-time oversight and control. The inclusion of PowerChute Network Shutdown software ensures a graceful shutdown of physical servers, virtual machines, and hyper-converged infrastructure (HCI) clusters, safeguarding data integrity and system reliability. Additionally, the Smart-UPS features a SmartSlot, providing the flexibility to integrate optional accessory cards such as the Dry Contact I/O card, enhancing its adaptability to specific operational requirements.

Furthermore, this UPS is compatible with EcoStruxure IT and third-party centralized management platforms, offering scalable management solutions that align with evolving IT environments. The APC Smart-UPS On-Line 6000VA/6000W is an indispensable asset for maintaining uninterrupted power and operational efficiency in demanding network settings.

American Power Conversion (APC) Smart-UPS On-Line Features

  • Replacement battery is available
  • 6kVA/6kW Double-conversion on-line pure sine wave 6U rackmount UPS
  • Ideal for servers, storage, voice/data networks, medical labs, and light industrial applications
  • Rack/Tower convertible (rail kit included)
  • 1-Year Secure Network Management Card subscription included
  • Add up to 10 external battery packs (SRT192RMBP) for extended runtime

Warranty Information

This product has a limited warranty of 36 months.

Key Features

  • Ensure uptime with this 6000VA APC Smart-UPS, delivering reliable sine wave power.
  • Protect your critical equipment from surges with a 480J surge energy rating.
  • Get 3-5 years of battery life, minimizing downtime and replacement costs.
  • Manage power with the pre-installed network management card for remote access.
  • Enjoy flexible output options with 12 NEMA 5-20R outlets for diverse devices.
  • Minimize noise disruption with a low acoustic level of just 55 dBA during operation.

What's in the box:

  • American Power Conversion (APC) Smart-UPS On-Line 6000VA/6000W 6U Rackmount Sine Wave UPS (Black)
  • CD with Software
  • Rack Mounting Hardware
  • Rack Mounting Brackets
  • Rack Mounting Support Rails
  • Temperature Probe
  • USB Cable
  • Web/SNMP Management Card
  • User Manual
  • American Power Conversion (APC) 3 Year Limited Warranty