TeSys B

TeSys B can work under severe environments with a customer’s specific requests.

• Electromagnet (control circuit): Large band of voltage choices with/without reduced power consumption
• Main poles: Numbers of NO or NC poles designed for specific applications
• Mounting bar: flexible in length and fixing points
• Auxiliary contacts: N/O and N/C type, with instantaneous and time delay
• High electrical durability: up to 10 Million operations

TeSys B offers multiple products to meet the needs of various applications, including:

High performance applications: CV3B and LC1B range:

• 9 sizes from 80 A to 2750 A (AC-1); 1800 A (AC-3); 2500 A (DC-5)
• Operational voltage up to 1000V AC, 440 V DC/pole
• High inductive loads, high voltage DC circuit
• Loads at high operating rates: 1200 operating cycles/hour up to 460 A (AC-3)

Standard performance applications: CV1B range

• 5 sizes from 80 to 630 A (AC-1), 700 A (AC-3)
• Operational voltage ≤ 690V AC, 220V DC/pole
• Resistive loads, transformers, capacitors, low voltage DC circuits etc.

Specific AC/DC applications up to 2750 A for:

• Power induction furnaces (CE, CS, CG)
• Excitation circuits of synchronous machines (CRX, CVX, CWX)
• Magnetic latching contactors (CR1)
• Earthling of the power supply rail of tramway (CV1 BKS)

TeSys B provides high performance, flexibility and reliability

• High making and breaking capacities up to 2750 A /product installation
• Robust construction for heavy duty and severe environmental applications
• High performance up to 10M electric operations
• Unlimited configurations tailored to customer needs
• Direct support from specialist to optimize product configurations (sales forces)
• Easy access for maintenance and inspection (direct visibility to status, repairable for different components)
• Longevity of product service life, high reparability (40+ years lifetime)

TeSys B bar mounted contactors can be used for a variety of normal to severe environments for both DC and AC applications, including:

• DC applications: Railways, tramways, excitation circuit of synchronous machines, electrolysis, photovoltaic application power plants, DC motors, electromagnetic lifting etc.
• AC applications: Conveyors, induction furnaces, hoisting and material handling, centrifuges etc.