Help
  • Explore Community
  • Get Started
  • Ask the Community
  • How-To & Best Practices
  • Contact Support
Notifications
Login / Register
Community
Community
Notifications
close
  • Categories
  • Forums
  • Knowledge Center
  • Blogs
  • Ideas
  • Events & Webinars
Help
Help
  • Explore Community
  • Get Started
  • Ask the Community
  • How-To & Best Practices
  • Contact Support
Login / Register
Sustainability
Sustainability

Share Your Feedback – Help Us Improve Search on Community!
Please take a few minutes to participate in our Search Feedback Survey. Your insights will help us deliver the results you need faster and more accurately.
Click here to take the survey

APC UPS Data Center & Enterprise Solutions Forum

Schneider, APC support forum to share knowledge about installation and configuration for Data Center and Business Power UPSs, Accessories, Software, Services.

Search in

Improve your search experience:

  • Exact phrase → Use quotes " " (e.g., "error 404")
  • Wildcard → Use * for partial words (e.g., build*, *tion)
  • AND / OR → Combine keywords (e.g., login AND error, login OR sign‑in)
  • Keep it short → Use 2–3 relevant words , not full sentences
  • Filters → Narrow results by section (Knowledge Base, Users, Products)
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Show  only  | Search instead for 
Did you mean: 
  • Home
  • Schneider Electric Community
  • APC UPS, Critical Power, Cooling and Racks
  • APC UPS Data Center & Enterprise Solutions Forum
Options
  • Mark all as New
  • Mark all as Read
  • Float this item to the top
  • Subscribe
  • Bookmark
  • Invite a Friend
  • Threaded format
  • Linear Format
  • Sort by Topic Start Date
Invite a Co-worker
Send a co-worker an invite to the portal.Just enter their email address and we'll connect them to register. After joining, they will belong to the same company.
You have entered an invalid email address. Please re-enter the email address.
This co-worker has already been invited to the Exchange portal. Please invite another co-worker.
Please enter email address
Send Invite Cancel
Invitation Sent
Your invitation was sent.Thanks for sharing Exchange with your co-worker.
Send New Invite Close
Top Labels
Top Labels
  • Alphabetical
  • Smart-UPS & Symmetra LX | RM 4,611
  • UPS Management Devices & PowerChute Software 2,913
  • Racks, Rack Accessories, & Cooling 955
  • Data Center & Facility 3 Phase UPS 605
  • General Questions & Suggestions 240
  • Getting Started 166
  • Datacenter UPS 131
  • Server Room & Data Center Design Best Practices 106
  • Smart-UPS & Symmetra LX-RM 97
  • Other Environmental Monitoring Products & Questions 48
  • Business Power UPS 36
  • Datacenter Racks & Cooling 28
  • Rack Accessories & Cooling 16
  • Business Power Software & NMC 15
  • Home & Office - UPS & Software 15
  • Datacenter Accessories 15
  • Datacenter Netbotz & Monitoring 9
  • Network Management Card 6
  • Data Center Expert 6
  • Racks 6
  • power monitoring expert 5
  • IT Expert 5
  • Data Center Operation 4
  • Back-UPS & Surge Protectors 3
  • DCIM Support 2
  • apc 2
  • firmware 2
  • UPS 2
  • Home & Office - Accessories 2
  • Product Feedback 2
  • UPS Network Management Card 2
  • SMARTCONNECT 2
  • NetBotz 2
  • EcoStruxure IT Design CFD 1
  • Smart-750 1
  • Smart Design & Engineering 1
  • srt5000 1
  • detected 1
  • AP9210 1
  • Legacy Gateways & Energy Servers 1
  • symmetra 1
  • AP9619 1
  • 240v 1
  • spit phase 1
  • Certicate 1
  • AP7750A 1
  • Datacenter Forum 1
  • managedservices 1
  • dedicatedserver 1
  • managedserver 1
  • Electrical Calculation Tools 1
  • Tips and ideas 1
  • Building Operations 1
  • DDF 1
  • IT Advisor 1
  • Battery life 1
  • Safety 1
  • ssl 1
  • SERVER 1
  • Previous
  • 1 of 6
  • Next
Top Experts
User Count
BillP
Administrator BillP Administrator
5059
voidstar_apc
Janeway voidstar_apc
196
Teken
Kirk Teken
145
View All
Related Products
Thumbnail of EcoStruxure™ IT SmartConnect
Schneider Electric
EcoStruxure™ IT SmartConnect
32
Thumbnail of Smart-UPS
Schneider Electric
Smart-UPS
29
Thumbnail of Uninterruptible Power Supply (UPS)
Schneider Electric
Uninterruptible Power Supply (UPS)
25
Load more

Free

English

Data Center Certified Associate Exam Development Path

Strengthen your foundational knowledge in Data Centers for free, enroll in this path today and start your learning journey!

4.0
Register Browse SE University

Invite a Colleague

Found this content useful? Share it with a Colleague!

Invite a Colleague Invite

APC UPS Data Center & Enterprise Solutions Forum

Start a Topic
  • All
  • Solved
  • Unsolved
  • Unanswered
hankcsmith
hankcsmith

SRT5K with 3 each SRT192 batteries

Have a SRT5K that gives me a RBC 1 not connected alarm. I have 3 RBC's connected. The second RBC has a red light flashing. I did a deadhead/cold restart. I did move batteries from RBC 1 to RBC 2 to...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
744 0 0

2022-10-15

JasonNaughton
Crewman JasonNaughton

UPS: In temporary bypass.

Hi All, I have a Symetra LX 16000 and tonight I got the following event that occurred and disappeared within seconds: 10/04/202220:24:32UPS: Returned from temporary bypass.10/04/202220:24:24UPS: In tem...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
2156 1 5
Latest Reply: JonPro

Big_Dawg_EE
Big_Dawg_EE

kAIC Ratings For GFCI Circuit Breakers

What are the kAIC ratings for Schneider/Square D GFCI circuit breakers? Where can I find a list of them on The "SE" website?
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
886 1 0

2022-10-12

Solved
belostenac
belostenac

Critical - UPS: An input voltage or frequency problem prevents switchi...

In the last few weeks, the UPS MGE Galaxy 3500 40 kVA very often logs the event: Critical - UPS: An input voltage or frequency problem prevents switching to bypass mode. After a few seconds/minutes the...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
2521 1 1
Latest Reply: al_buffington

Frosch300965
Frosch300965

Lüfter Kurzschluss

Hallo zusammen. Betreff: UPS 1500 Tower BJ:2018Der Lüfter hat einen Kurzschluss gegenüber dem Metallgehäuse verursacht.Die Technik ist komplett aus und lässt sich nicht einschalten.Gibt es eine Sicheru...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
753 1 1
Latest Reply: JonPro

cvgameboy
Crewman cvgameboy

How to set Scheduled Battery Calibrations

Hello all! I am messaging to ask a peculiar question regarding Battery Calibrations. Prior to June 6/2022 I used to be able to set the Battery Calibrations in a set schedule every six months outside wo...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1594 1 3
Latest Reply: BillP

w1t
w1t

UPS Communication Lost across multiple servers and devices

Hi, We have a number of APC UPS devices in production, across multiple sites, mostly protecting servers. We install PowerChute Business Edition on the servers and set up for remote monitoring via SNMP...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1298 0 3
Latest Reply: BillP

Solved
wasabi
Lieutenant JG wasabi Lieutenant JG

rPDU Temperature & Humidity Configuration via SSH

Hi all, Just wanted to ask if anyone know the SSH commands to enable the alarm and setup the High/Max for both Temp/Humi and Sensor name via command line with SSH ? Example model is AP8853 thanks ...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1053 0 1
Latest Reply: Shaun

Roio
Crewman Roio

Minimal modules configuration to start a Symmetra PX2.

Hello, we have a malfunctioning Symmetra PX2. This has gone through several technicians but they haven't been able to diagnose the problem. I think there must be some problem in the communication bus, ...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
976 0 1
Latest Reply: sesa298777

Edrobl
Edrobl

Problema con la unidad de refrigeración acrp501

Espero que estés bien. Me enfrento al siguiente problema en la unidad de refrigeración Inrow ACRP 501. Necesito su sugerencia y apoyo en este tema, por favor hágamelo saber, esperaré su amable respues...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
808 1 1
Latest Reply: JonPro

ramakant.electrical
ramakant.electrical

UPS working without neutral

We require a1000kva ups with input voltage 110vac which is a ph to ph voltage for our underground mines Networking system. Please suggest whether UPS can work with 110VAC (ph-ph)without neutral. The re...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1072 1 1
Latest Reply: JonPro

  • « Previous
    • 1
    • …
    • 199
    • 200
    • 201
    • …
    • 1078
  • Next »
To The Top!

Forums

  • APC UPS Data Center Backup Solutions
  • EcoStruxure IT
  • EcoStruxure Geo SCADA Expert
  • Metering & Power Quality
  • Schneider Electric Wiser

Knowledge Center

Events & webinars

Ideas

Blogs

Get Started

  • Ask the Community
  • Community Guidelines
  • Community User Guide
  • How-To & Best Practice
  • Experts Leaderboard
  • Contact Support

    Ask our Experts

    Have a question related to our products, solutions or services? Get quick support on community Forums

    Email Us

    For Community platform-related support, please email us

Brand-Logo
Subscribing is a smart move!
You can subscribe to this board after you log in or create your free account.
Forum-Icon

Create your free account or log in to subscribe to the board - and gain access to more than 10,000+ support articles along with insights from experts and peers.

Register today for FREE

Register Now

Already have an account? Login

Terms & Conditions Privacy Notice Change your Cookie Settings © 2025 Schneider Electric

Welcome!

Welcome to your new personalized space.

of

Explore