The STAMFORD^® S1 alternator is engineered with the customer in mind. The new S1 alternator is built to be user friendly with 20% quicker assembly time, adaptable feet for zero customer re-engineering, compact size and weight and guaranteed STAMFORD^® quality.

S1 alternators have voltage output of 220-480V and power range from 7.5kVA up to 63kVA for 400V/50Hz class H rating. The S1 has the option of auxiliary winding to improve motor staring and sustained short circuit capability.

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