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Warranty

Hiersun Power provides a full line of brand new and high quality products. Each and every unit is strictly factory tested.
Warranty is according to our standard conditions: a, 15 months, counted on the day HIERSUN sold to the first buyer; b, One year after installation; c, 1000 running hours (accumulated); subject to the earlier one. Service and parts are available from Hiersun Power or distributors in your location...

Spare parts & Service

Hiersun Power provides spare parts of Cummins, Caterpillar, Perkins, and Weichai engines, as well as Stamford and Marathon alternators’. You can find your desired parts as per the series number you provide from your generator set...

Training

Hiersun Power offer numerous training courses for our customers. Training for engineers, operators and technicians is available on site at your plant or office, or at our factory training centers inChina. Courses range from a general overview to in-depth maintenance and troubleshooting of Hiersun Power products. ...

Acquire of Technique Documents

Hiersun Power offers a wide variety of specification sheets, data sheets, operator's manuals and other technical documentation on generators, transfer switches, paralleling and networking equipment, and accessories.
The purpose of these documents is to provide you with technical product and installation information to assist you in making an informed purchasing decision based on your needs and requirements. They also help to facilitate proper maintenance...

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