Contact & Support

Siemens - The Global Leader for Medium Voltage Drives

Siemens Large Drives Applications (LD A) develops, produces and markets electric medium voltage motor drives and motor drive systems throughout the world. These high-power drives are used in industrial applications and marine applications. Specifically, LD A is responsible for all Siemens medium-voltage drives including Robicon Perfect Harmony and SINAMICS GM150 and SM150 and SIMOVERT D and GL150. LD A offers bundling of medium voltage packages (drives, motors, switchgear, control houses, etc., sold together).

LD A is headquartered in New Kensington, Pa. This location is the global headquarters for all LD A products, offices and factories. Factory locations include New Kensington, Nuremberg, Shanghai and San Paolo. In addition, there is an LD A office in High Wycombe, U.K., with a marine application center.

Siemens LD A has proven experience in markets including oil and gas, power generation, water/wastewater and cement, as well as marine, rolling mills and other industrial segments. Siemens drives are proven in applications such as pumps, fans and compressors. 

Contact Us (Americas)

Siemens Large Drives Applications

500 Hunt Valley Road

New Kensington, PA 15068

Sales Support: 724-339-9500

Service Support: 724-339-9501

Life Cycle Services for Large Drives

We provide appropriate advice, support and services throughout the entire life cycle, from the start of the first delivery right up to the product phase out with replacement by a follow-on product.

Customer Support

Do you need information about our products?

Are you looking for a contact in your area?

Do you need on-site service?


No problem. Please contact our Reception Center:

Telephone: 800-333-7421 (Toll Free)

                  +1 423-262-5710 (outside U.S.)



Our product information system offers you our complete Service-Portfolio:

From information about products, tools & applications, and other services such as contacts and inquiries about repairs to ordering spare parts.