Alpha 12/130 III multigroove

Alpha 12-130 III multigroove

Alpha 12/130 III multigroove

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Product code: 48612131

Manufacturer: Mastervolt

  • Fast & complete charging of starter and service batteries.
  • Power supply for all consumers.
  • 12 V and 24 V versions.
  • 75 A to 150 A charge current.
  • Standard delivered with Alpha Pro III charge regulator for an optimal performance and longer-lasting batteries.

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For all engine types

Alpha alternators are equipped with several fixations for customised alternator brackets, available from your installer or engine supplier. Some engine brands come with Mastervolt alternator brackets as an option.

Fast charging, even at a stationary rpm

Standard alternators only supply the specified capacity at a high rpm. The Mastervolt Alpha alternator is specifically designed for powerful charging, even with a low engine rpm. 

Multigroove pulley

The 12/130 and 24/75 models are also available with a multigroove pulley.

Performs above 40 °C

Forced cooling by fan operation of the pulley provides a lot of power in higher temperatures, especially close to the engine.

 

General specifications
Charge regulation an Alpha Pro III regulator comes standard with all models
Total charge current 130 A
Belt section 2xA
Isolated operation yes
Rotational direction 2
Mounting six o’clock
Dimensions see ‘Downloads’ for drawings
Weight 10.1 kg
22.3 lb
 

Technical specifications
Charge voltage Absorption 14.25 V
Charge voltage Float 13.25 V
Nominal diameter pulley 89 mm
3.5 inch

For all engine types

Alpha alternators are equipped with several fixations for customised alternator brackets, available from your installer or engine supplier. Some engine brands come with Mastervolt alternator brackets as an option.

Fast charging, even at a stationary rpm

Standard alternators only supply the specified capacity at a high rpm. The Mastervolt Alpha alternator is specifically designed for powerful charging, even with a low engine rpm. 

Multigroove pulley

The 12/130 and 24/75 models are also available with a multigroove pulley.

Performs above 40 °C

Forced cooling by fan operation of the pulley provides a lot of power in higher temperatures, especially close to the engine.

 

General specifications
Charge regulation an Alpha Pro III regulator comes standard with all models
Total charge current 130 A
Belt section 2xA
Isolated operation yes
Rotational direction 2
Mounting six o’clock
Dimensions see ‘Downloads’ for drawings
Weight 10.1 kg
22.3 lb
 

Technical specifications
Charge voltage Absorption 14.25 V
Charge voltage Float 13.25 V
Nominal diameter pulley 89 mm
3.5 inch

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