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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.

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APC UPS Data Center & Enterprise Solutions Forum

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Anonymous user
Anonymous user

Smart-UPS 1500 XLM with a critical alarm

Hello, I have a 1500XLM UPS and it generated a critical alarm with the following message: Local Management-To-NMC Integrated EM Sensor Communication Lost: Int Sensor at Int Sensor Loc When I go into E...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1057 0 5
Latest Reply: BillP

Solved
Anonymous user
Anonymous user

Recommended Load on Smart-UPS 1500RM

First post here, I've inherited the job of looking after the network here and in our rack we've got a Smart-UPS 1500RM that currently has plugged into it - 2x 48-port switches, a Cisco ASA-5510 firewal...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
2513 0 2
Latest Reply: Anonymous user

Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

UPS did not automatically turn on

Last Saturday, 18 September 2010, our office building experienced a power failure from 2:00 PM to 5:00 PM. One of our four UPS did not power on automatically when normal power was resumed. Note that th...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
660 0 1
Latest Reply: BillP

Anonymous user
Anonymous user

SUDP4000I Wont run on a Generator

We have a SUDP4000I that refuses to run on a generator which has a good quality output (other newer APC Smart UPS'es run fine on it). The lights oscillator between charging and running on battery every...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
449 0 0

2021-06-29

Solved
Anonymous user
Anonymous user

locating main and redundancy fan on a SYTF2

Hi I have a SYTF2 operating, and I'm trying to find if the main fan is OK. The APc user manual estates the following: "The redundant fan will not operate unless the internal temperature of the unit b...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
786 0 2
Latest Reply: Anonymous user

Solved
Anonymous user
Anonymous user

An input voltage or frequency problem prevents switching to bypass mod...

Last night we had some external power failures (the provider was resolving an external issue) and the result is this log. Need some help with this log analysis: 1. What kind of external power can make ...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
2489 0 3
Latest Reply: BillP

Solved
Anonymous user
Anonymous user

managed shutdown of blade servers and chassis

We had a power outage over the long weekend and basically the servers just stayed up until the battery died, then everything just came down hard. We have an AP7811 PDU and SmartUPS 5000 (SUA5000rmL5U)...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1870 0 12
Latest Reply: BillP

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Anonymous user
Anonymous user

Thremal Dissipation versus calculated BTU/hrs

Symmetra LX 8kVA - How is the Online Thermal Dissipation 4995.00 BTU/hr calaculated when @ 6400 Watts it is 21850 BTU/hr
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
775 0 1
Latest Reply: BillP

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BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

Symmetra LX different battery brand and capacity installed.

I have a Symmetra LX 16KVa and it has 4 battery module. 3 out of 4 modules have Long brand (12V 9AH) but the other one has CSB brand (12V 7Ah). Does the UPS recognize that there is different brand ins...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
862 0 2
Latest Reply: BillP

Solved
Anonymous user
Anonymous user

Lost Communications issues with Smart-UPS Backups

I can't help but feel APC isn't quite being on the level about this "Lost Communications" problem with the Smart-UPS 750. I have tried the APC Serial to USB converter. Doesn't seem to help. Two days ag...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
732 0 2
Latest Reply: Anonymous user

Solved
BillP
/html/rank_icons/Khan_20x20.png BillP /html/rank_icons/ADMIN-role_red.png

SMART UPS 2200 + PowerChute Network Shutdown

I have installed a smart ups 2200 with the network management card. I am running VMWARE ESXi 4.0. Installed the Power Chute Network Shut Down on the Vmware Management Assistant, and configured network ...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS Data Center & Enterprise Solutions Forum
1228 0 3
Latest Reply: BillP

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