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APC UPS Data Center & Enterprise Solutions Forum

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APC UPS Data Center & Enterprise Solutions Forum

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Paul14
Paul14

Trying to find apc_hw21_sypx_2-5-0-1.nmc3 firmware ?

Any llinks to this would be really appreciated.thanks
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
4 0 0

2025-10-23

JanHolemar
JanHolemar

Unable to connect APC UPS to smartconnect

Hello, I am unable to connect APC UPS to smartconnect - message Unable to add device - see screen attached. ID: 28-29-86-B5-04-B2 Product key: 1C-9387-211A-E550 UPS is connected to public network...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
11 0 1
Latest Reply: Teken

AvFersen
/html/rank_icons/Crewman.png AvFersen

pCO webcard for controlling a uniflair ERAC0521A - setup

For the control of a chiller unit “uniflair ERAC0521A”, we have received a management board PCO01**WB0-pCOWeb.The board is connected to the LAN and is accessible.However, there is no management interfa...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
64 0 1
Latest Reply: Hakoven

dumsfr
dumsfr

Unable to update device ... with Boot Monitor, stopping all further pr...

I have an AP9630 in an SRT2200. I am unable to access the NMC via http or https, though ssh is still working. The Firmwareupgrade is failing according to the 'NMC Firmware UPdate Utility', although the...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
161 0 3
Latest Reply: Teken

PSB101
/html/rank_icons/Crewman.png PSB101

ATS Network service keeps stopping and starting

Hello all, Im having issues with an ATS (AP4423A) that i have onsite that is continually restarting the network service for no apparent reason i have enclosed the logs this all worked perfe...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
9 0 1
Latest Reply: Teken

osenft
osenft

Multiple APC8965 showing incorrect voltage or "communication lost"

Hi there We "inherited" 16x APC8965 when we took over existing DC space. I found that 7 of them show incorrect line voltage&current, 6 show "communications lost", 1 doesn't turn on at all (displa...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
146 0 3
Latest Reply: Teken

Ruben-Cabello
Ruben-Cabello

AP4423A phase synchronization

Hi. Can a single phase ATS, like the AP4423A, be connected to 2 sources that are referencied to 2 different phases? According with the AP44xxA brochure, the ATS can manage up to 180° out of phase, but ...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
11 0 0

2025-10-22

Lildog
Lildog

APC UPS, 850VA UPS No alarm when power goes out

Hello new to forum I have a APC UPS, 850VA UPS alarm use to sound when we lost power , no longer getting alarm battery will run down and still no alarm anything , any advice on getting alarm to. Work...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
16 0 1
Latest Reply: Teken

WickNet
WickNet

Unable to register to 2 new APC SMT1500C units

Bought two new Smart-UPS 1500s from Amazon. Created a new SE account and tried to register them with the model and serial numbers. Every time, it just spins for a while, then says registration failed a...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
25 0 1
Latest Reply: Teken

Matt13
/html/rank_icons/Ensign.png Matt13

SRT6KRMXLI - UPS: An inverter fault exists.

The UPS output from a SRT6KRMXLI failed this weekend at one of the locations i look after. The logs show an inverter fault on one of the devices. Could i please have some advice on the best course of...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
181 0 5
Latest Reply: Teken

ArjunRajeev
ArjunRajeev

APC Smart-UPS SC450 RM - Battery needs immediate replacement

Hello, Could you please provide a step by step procedure for replacing the battery for the model - APC Smart-UPS SC450 RM ? Is this hot swappable ?
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
31 0 1
Latest Reply: Teken

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