80 mm Double Pulley for ½ Inch BeltsDouble Pulley for 1 2 Inch Belts Pulley Specifications: For permanent magnet alternators with 17mm shaft Pulley fits 1 2" belts Gold zinc plated If you have a problem with your PMA overheating it may be a slipping belt causing the problem. On high amp output, the PMA or alternator is under a large load and starts to overheat when the belt begins to slip. That's why high amp PMAs or alternators use dual belts. This pulley is used on our PMAs along with

Coated interior for easy cleaning

MidNite Solar's pre-wired battery temperature sensor ensures batteries do not overheat in charging cycle (peel the tape and stick to one of your batteries)

the inverter will extract maximum power from external sources and renewable energy systems

Grounding and wire management options

51 in (13mm)

The unit is repairable

6 inches (208 x 112 x 67 mm)

Automatic feeders

Cooling System: Direct Cooling

24 volt charging capacity: 28

Enclosure Specifications: Exterior Dimensions: 20 x 9 x 20 Inches

Over Temperature protection