- Network Admin
How to Optimise Wi-Fi Performance in a Dense Office
11 Jul, 2025






£762.77 inc. VAT
AI-generated summary
The APC SRV1KRILRK is the kind of UPS you buy when you actually care about uptime and don’t want “it’ll probably be fine” protection. Being double-conversion (online) it cleans up incoming power continuously, so it’s noticeably better than line‑interactive options for environments with noise, frequent sags/spikes, or if you’re running mission-critical kit that hates glitches—network gear, small server racks, basic VOIP/telephony, or line-of-business PCs in office/server rooms. At £629.90 ex‑VAT, you’re paying for the protection approach, not just battery backup—so it’s decent value if that downtime would cost you more than the UPS does.
That said, I wouldn’t buy it for everything. If you only need safe, short “graceful shutdown” for a single desktop or non-critical workstation, cheaper standby/line‑interactive units usually make more financial sense. Also, a 1 kVA class UPS is limited—if you’re planning to run more power-hungry loads (laser printers, big external drives, certain heating/active equipment), you may quickly run out of headroom and lose the autonomy you expect. If you tell me what you’re protecting (devices/total load and whether you want graceful shutdown time), I can say more directly whether this APC is a smart fit or overkill.

APC
APC Replacement Battery Cartridge #23 - UPS battery - Lead Acid - black - for P/N: SUA1000R2ICH, SUA1000RM2UTW, SUA1000RMI2U(P), SUA1000RMI2U-3XW, SUA1000RMI2U-5XW

APC
APC Smart UPS 750VA 230V USB with UL approval

APC
APC Smart-UPS SRT 1500VA RM - UPS (rack-mountable / external) - AC 220/230/240 V - 1.5 kW - 1500 VA - RS-232, USB - output connectors: 6 - PFC - 2U - black

Lenovo
Lenovo T1.5kVA - UPS - AC 200-240 V - 1.1 kW - 1100 VA - RS-232, USB - output connectors: 8 - for System x3500 M4
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