AVR - Automatic Voltage Regulator
We stock a huge range of new and tested pre-owned AVRs from Leroy Somer, Stamford, Markon, Meccalte, Genaust, Dunlite and Sincro to name a few. Only the best quality voltage regulators can accurately control the field current of the alternator to keep the output voltage constant.

Pre-owned Alternators
Our stock of pre-owned and tested Alternators are excellent value. Choose from brands like Caterpillar, Leroy Somer, Marathon, Markon, Meccalte, Newage, Onan, Puma, Sincro, Stamford and Taiyo to suit your requirements.

Alternators on Special
We have new alternators on special that are available immediately at below wholesale prices. Call for a deal!

Leroy Somer Alternators
Leroy Somer is a leading European alternator manufacturer with alternators available in sizes from 3.5kVA single phase through to 2250+kVA 3 phase. Larger units up to 25,000kVA available on request.

Markon Alternators
The Markon high quality small 2-pole generator range is available from 2 kVA to 10 kVA.

Mecc Alte Alternators
Mecc Alte is a world leader in the production of synchronous alternators. The standard products of Macfarlane Generators are listed in this section, divided into four categories for simplicity of consultation.

Sincro Alternators
SINCRO have synchronous alternators in single and three phase from 1.6 to 2600KVA, Medium Voltage alternators in 3300 and 6600 volt from 900 to 2300 KVA as well as AC and DC welder/generators from 130 to 400 Amps. SINCRO also make specialist IP44 Air to Air cooling alternators in 800 to 2000 KVA for hazardous environments and alternators for high capacity Wind Turbines. SINCRO alternators also have Permanent Magnet Generators (PMG) for green alternative energy projects.

Stamford Alternators
The STAMFORD range of synchronous a.c. generators includes 2-pole, 4-pole, and 6-pole generators at low voltage and 4-pole generators at low, medium and high voltages.