
SVS20/35/50/75 WM — wall-mounted stabilizers up to 18 kVA
Country: United Kingdom · Model: SVS20/35/50/75 WM
SVS WM wall-mounted single-phase stabilizers are made for 20, 35, 50 and 75 A, and the top model delivers up to 18 kVA. They are installed at the entry of a house or office, on air-conditioner groups and on freezer equipment.
- Current / power
- 20–75 A, up to 18 kVA
- Output accuracy
- 230 V ±6 %
- Connection
- terminals, wall mounting
- Functions
- AVS, start delay, surge protection and basic lightning protection
Technical specifications
| Current / power | 20–75 A, up to 18 kVA |
|---|---|
| Output accuracy | 230 V ±6 % |
| Connection | terminals, wall mounting |
| Functions | AVS, start delay, surge protection and basic lightning protection |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
The connection is by terminals, so the stabilizer is built into the electrical wiring after the main breaker and protects the whole building, not a single socket. The output voltage is 230 V with ±6 % accuracy. The AVS function switches the load off at unacceptable voltage, and the start delay returns power not at once, so that freezer and air-conditioner compressors do not start under pressure. Surge protection and basic lightning protection are also fitted. The metal enclosure is fixed to a wall in a technical room or near the panel and takes no floor space.
How to choose
The model is chosen by the total current of the consumers at the entry with a margin for motor starting. The SVS20 WM suits an apartment, the SVS75 WM a house with several air conditioners. If the entry is three-phase, instead of three single-phase units it is more sensible to install a three-phase AVR-L (AVR3LS) at 70–140 kVA or a smaller three-phase SVS.
Request a price and lead time
SVS20/35/50/75 WM — wall-mounted stabilizers up to 18 kVA. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What power does the largest wall-mounted SVS WM stabilizer have?
The top model SVS75 WM is rated 75 A, which gives up to 18 kVA of single-phase load.
How is the SVS WM stabilizer connected?
Through terminals, with wall mounting. It is connected into the wiring after the main breaker, and the stabilized 230 V goes to the whole panel.
Does the SVS WM have protection against overvoltage and lightning?
Yes, the AVS function switches the load off when the voltage goes outside the limits, and there is surge protection and basic lightning protection. For a main panel with a high lightning risk, a separate SPD is still needed.
What is the stabilization accuracy of the SVS WM?
The 230 V output is held with ±6 % accuracy. For more accurate supply there are three-phase AVR-L units with 3 % accuracy.
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REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



