- VoIP & Phone Systems
How to Train Your Staff on a New VoIP Phone System
18 Mar, 2026





£1354.56 inc. VAT
AI-generated summary
At **£1,128.56 ex‑VAT** this is solidly priced for a *specialist* UPS accessory rather than a general-purpose “buy it and forget it” box. The **RT isolation transformer** approach is mainly about **cleaning and isolating the load** from dirty power and reducing the risk of noise/grounding issues that can cause weird behaviour in sensitive gear. If you’re protecting things like **medical/industrial control, test equipment, or comms gear** where power quality and isolation matter, this can be a sensible, pragmatic layer—especially when the rest of your power chain (distribution, earthing, surge protection) is already well thought through.
I’d be more cautious if your goal is simply “keep normal servers running.” For that, customers often get more mileage from a more straightforward UPS strategy (runtime you can plan around, predictable behaviour, fewer moving parts). Also, you need to sanity-check the **fit**: make sure your outlets/jumpers and cabling approach match how your estate is actually wired, and confirm the isolation transformer use-case is truly relevant—because if you don’t have a known power-quality or noise problem, you may be paying for benefits you won’t notice.
**Who should buy:** UK B2B teams with **sensitive loads** and intermittent power/quality issues, or those specifically standardising on an **isolation-first** protection design. **Who shouldn’t:** buyers treating it as a generic UPS for typical office/warehouse workloads who just need uptime—unless you can clearly justify the isolation requirement in writing to yourself (and to finance).

APC
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Pwr Dist. Mod. 3X1 Pole 3 Wire RCD 16A 3XIEC309 300cm, 360cm, 420cm

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APC Extended Warranty - Extended service agreement - parts (for UPS and power devices) - 1 year - shipment - response time: NBD - for P/N: SMV1000A, SMV1000CAI, SMV1500A, SMV2000CA, SMV3000CA, SMV3000CAI, SMV750A, SMV750CAI

APC
APC Smart-UPS 750VA LCD RM - UPS (rack-mountable) - AC 230 V - 500 Watt - 750 VA - Ethernet, RS-232, USB - output connectors: 4 - 2U - black - with APC UPS Network Management Card - for P/N: AR4018SPX432, AR4024SP, AR4024SPX429, AR4024SPX431, AR4024SPX432, NBWL0356A