Sigma Electricals

We are glad to introduce ourselves as one of the leading designers & manufacturers of MAGNETICS for last 25 years, in variety of ratings, shapes and sizes:

• Control Transformers, Single & Three phase (Power and Communication)
• Power Transformers, Single & Three phase
• Three Phase to Two/ single Phase transformers (LeBlanc/ Scott/ Open delta)
• Solenoid Coils
• AC and DC Filter Chokes (designed and built to suite application)
• Constant Voltage Transformers (CVT), Single phase upto 5 KVA And 3 phase upto 15 KVA
• Ultra Isolation Transformers
• Magnetic amplifiers/ Saturable Reactors for various applications.
• Variable Reactors
• Swinging chokes (Non Saturable), with/ without controls
• High Frequency Transformers and Chokes (SMPS/ Inverters etc.)
• Low loss/ Efficient transformers in amorphous material
• Inverter grade transformers, with/ without built in choke
• Chokes for Power Factor control and PFC networks.
• High speed Cobalt based switching magnetic amplifiers
• Line and commutation Chokes and networks for Inverters/ Drives
• DI/DT Chokes for Power Devices.

We have design capability to design and build magnetics for your electronic circuits. Our motto is to design as per specifications/ or as per your design and produce equipment to give you a cost/ quality optimal solution.