Kemppi · Professional equipment

Kemppi Master S 400

Editorial inference from published specifications: A three-phase industrial stick source when high sustained current and gouging capability are economically useful.

Kemppi Master S 400 catalogue product photo
Manufacturer model photo; accessories shown depend on the ordered package.
RETAILER LINKS & INDICATIVE PRICES

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Five shop links per market.
Dated prices where an exact listing was verified.

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European UnionEUR market · 0 recorded prices · 5 shop links

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No exact shop listing has been verified for this model in this market yet. The links below search five shops; prices and stock need checking.

European Union purchase options for Kemppi Master S 400. Prices are indicative snapshots.
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United KingdomGBP market · 1 recorded price · 5 shop links

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United Kingdom purchase options for Kemppi Master S 400. Prices are indicative snapshots.
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Exact product listingUnited Kingdom
Listing identity

KEMPPI Master S400 400 V MMA (632140001) [6802]

Exact model token in retailer title; identified configuration and SKU retained. Market-specific input voltage may differ from other regions.

GBP 2,451.24Excluding VATChecked 2026-10-15Snapshot over 7 days old; check a fresh offer.Confirm stockCondition: new

Displayed product configuration: KEMPPI Master S400 400 V MMA (632140001) [6802]. Check included torch, leads and regulator before comparing.

Tax: excluding VAT

Delivery: Calculated at checkout; confirm postcode and delivery restrictions.

Shop searchUnited KingdomCheck shop priceExact product and price unverified

Search results may include other models, accessories or used items. Confirm model code, electrical supply, condition, tax and delivery before comparing.

Shop searchUnited KingdomCheck shop priceExact product and price unverified

Search results may include other models, accessories or used items. Confirm model code, electrical supply, condition, tax and delivery before comparing.

Shop searchUnited KingdomCheck shop priceExact product and price unverified

Search results may include other models, accessories or used items. Confirm model code, electrical supply, condition, tax and delivery before comparing.

Shop searchUnited KingdomCheck shop priceExact product and price unverified

Search results may include other models, accessories or used items. Confirm model code, electrical supply, condition, tax and delivery before comparing.

United StatesUSD market · 0 recorded prices · 5 shop links

US shop offers. Sales tax, domestic freight and export eligibility vary by destination.

No exact shop listing has been verified for this model in this market yet. The links below search five shops; prices and stock need checking.

United States purchase options for Kemppi Master S 400. Prices are indicative snapshots.
Shop & listingIndicative pricePackage, tax & delivery
Shop searchUnited StatesCheck shop priceExact product and price unverified

Search results may include other models, accessories or used items. Confirm model code, electrical supply, condition, tax and delivery before comparing.

Shop searchUnited StatesCheck shop priceExact product and price unverified

Search results may include other models, accessories or used items. Confirm model code, electrical supply, condition, tax and delivery before comparing.

Shop searchUnited StatesCheck shop priceExact product and price unverified

Search results may include other models, accessories or used items. Confirm model code, electrical supply, condition, tax and delivery before comparing.

Shop searchUnited StatesCheck shop priceExact product and price unverified

Search results may include other models, accessories or used items. Confirm model code, electrical supply, condition, tax and delivery before comparing.

Shop searchUnited StatesCheck shop priceExact product and price unverified

Search results may include other models, accessories or used items. Confirm model code, electrical supply, condition, tax and delivery before comparing.

The shop completes the sale. Confirm its final price, delivery eligibility, warranty, input voltage and frequency, and the exact included equipment. Shipping across markets can add import tax and other costs. These links contain no affiliate tracking.

Specifications & package

Confirm the exact model and regional configuration before buying.
BrandKemppi
ProcessDC MMA, DC Lift TIG, carbon-arc gouging; CV mode for compatible external wire feeders
Electrical supply380–440 V ±10%, three phase, 50/60 Hz
Duty cycleAt 40°C: MMA 400 A / 36 V at 60%, 310 A at 100%; TIG 400 A at 60%, 310 A at 100%.
MarketEurope; verify the local supply and order code
PackageConfirm the seller’s exact torch, cables, regulator, consumables and cooling package before ordering.
ConsiderationsTIG needs a separate valve torch and gas setup; MIG requires a compatible external feeder. This is a power source, not a compact integrated wire machine.

Additional specifications

Weight
20.5 kg
Electrode sizes
1.6–6.0 mm
Mains fuse
25 A delayed
Controls
Adjustable arc force and hot start; remote-control options
Open-circuit reduction
VRD available; 20–25 V when on
Dimensions
570 × 270 × 370 mm
Enclosure
IP23S

Confirm accessories, power requirements, local service and the final tax-inclusive offer. These descriptions explain published specifications and are not hands-on test results.

References

Information checked 2026-10-14.

Open the publisher’s page. If a new tab fails, use “Open directly” or copy the address into your browser.

Choose wire, rods & gas.

Find consumables for the process and material.

Watch a useful demonstration.

See equipment and techniques explained.