The GSR-ST-12 / 40A starter-generator consists of a steel pipe with windows for access to the collector and brushes. 6 main poles with windings of parallel excitation, at 3 poles - one turn of the windings of series excitation (used in starter mode). 6 additional poles with windings. 6 reactive brush holders are attached to the body through insulating parts. Each brush holder has 3 brushes with springs.

1. Nominal voltage 28.5Un, V.

2. Rated power Pн, 12 kW.

3. Rated load current In, 400A.

4. Rotation frequency n, 4000 … 9000 rpm.

5. The dimensions of the brushes as supplied are 8 x 20 x 31mm.

6. The minimum permissible height of the brushes is 20mm: for 100-hour routine maintenance.

7. Critical height of brushes, 17mm.

8. Excitation current IB 1.9 … 15A.

9. Ambient temperature tº -60… + 60C.

10. Weight 32kg.

All shipments are carried out from our international warehouse in Dubai (UAE), as well as from our partners’ remote warehouses.

In Stock — items available in stock at the Dubai warehouse are dispatched within 5–10 business days after receiving 100% prepayment.

Remote Stock — items available at our partners’ remote warehouses are supplied within an average of 30–45 business days after receiving 100% prepayment.

Pre-Order — made-to-order products are manufactured and delivered within an average of 45–60 business days. Payment terms: 50% advance payment to start production, with the remaining 50% paid before dispatch from the Dubai warehouse after full readiness for shipment.

Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.