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APC UPS for Home and Office Forum

Support forum to share knowledge about installation and configuration of APC offers including Home Office UPS, Surge Protectors, UTS, software and services.

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APC UPS for Home and Office Forum

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Anonymous user
Anonymous user

Back-UPS Pro 900 sudden battery master backup outlet off

One of my Back-UPS Pro 900 units after couple of years of reliable operation is suddenly, for SECOND time lately, NOT providing output on ONE or BOTH battery master backup outlets and the "speaker" but...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
794 0 1
Latest Reply: Anonymous user

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

CS 650 APC - changed 2 new RBC2 batteries but the UPS still Beeps.?

Hi Friends I have replaced a New APC RBC2 Battery in a CS 650 APC unit and put it on Charge for over 24 Hours and still it Beeps - 1 Short beep followed by 2 or 3 double Beeps and a flashing red Replac...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
1060 0 0

2021-07-11

Solved
Anonymous user
Anonymous user

Best way to keep ups battery last longer?

I recently purchase APC Back-ups pro 1000 to protect my PC. not going to use much of ups battery since i have home-ups as well. so i need to have battery last longer, so don't have to change battery an...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
2830 0 1
Latest Reply: Terry_Kennedy_apc

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Anonymous user
Anonymous user

back-ups es 750 constant beep

I have a back-ups es 750 that just started making a constant beep with a red light that looks like 2 batteries. I turned it off and on and it gave a long beep and then started constantly beeping again....
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
10513 0 1
Latest Reply: BillP

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Anonymous user
Anonymous user

BE750G battery install procedure

Is there a correct sequence or procedure when replacing the battery in a BE750G? I've tried THREE different batteries, and with a 120W or so load, it's only showing about 2-3 minutes of runtime, and it...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
6141 0 8
Latest Reply: Anonymous user

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Anonymous user
Anonymous user

New BE 550G not working properly

I just purchased a BE 550G and after charging for 24 hours, the unit is not working properly. When unplugged, the unit emits the correct status indicators (i.e. green light and 4 beeps every 30 seconds...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
2199 0 3
Latest Reply: Terry_Kennedy_apc

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

BR1200 AVR boost unstoppable

In the last month I've had several undervoltage events at home, and that is giving troubles to my ups. Input voltage should be 230V, but during this summer it's floating around 200-220V This is what ha...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
1749 0 2
Latest Reply: BillP

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Anonymous user
Anonymous user

BackUPS 500 constant beep with replace battery and overload lights on ...

We have a remote office where the users came in to a beeping BackUPS 500 with the overload and battery lights on solid, the PC connected to the device was off and there was no power outage at the time....
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
3318 0 3
Latest Reply: BillP

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svhann_apc
/html/rank_icons/Crewman.png svhann_apc

BG500 network failure

I purchased 2 new BG500 UPSs. After working a couple weeks, both now fail to acquire addresses by DHCP. As you would expect, with no address they thrash the devices connected to the smart outlets usi...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
2326 0 4
Latest Reply: svhann_apc

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TallDude7_apc
TallDude7_apc

SurgeArrest changes LAN speed from 1Gbps to 100MB

When I plug the Ethernet cable into the P11VNT3 surge protector it changes the speed from 1Gps to 100Mbps. Why is it doing this? It only supports speeds up to 100Mbps?
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
1768 0 2
Latest Reply: BillP

Solved
Anonymous user
Anonymous user

Serial port on APC Powerstack 450VA ... what comm port settings?

Hi, We're a nonprofit exerpimental wireless ISP. We recently got 3x APC Powerstack 450VAs on ebay for a price we couldn't pass up. Some of our sites are just wifi radios, so the 280 watt capacity of th...
APC UPS, Critical Power, Cooling and Racks icon_circle APC UPS for Home and Office Forum
2713 0 3
Latest Reply: BillP

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