Type:Chopper Module
Model:NBRA-669C
Manufacturer:ABB
Application Area:High-efficiency industrial control systems
Power Rating:500V AC / DC
Current Handling Capacity:669A
Frequency Range:0-50 Hz
Operating Temperature Range:-20°C to +70°C
Protection Class:IP20
Cooling Method:Natural convection cooling
Weight:3.5 kg
Dimensions:200mm x 150mm x 100mm
Communication Interface:Modbus TCP/IP
The ABB NBRA-669C Chopper Module is engineered to provide unparalleled performance in power management systems. It seamlessly integrates into a variety of industrial applications, ensuring precise control and efficient energy use.
Featuring a robust design with a high power handling capacity of up to 669A, this module ensures reliable operation under demanding conditions. Its wide frequency range from 10kHz to 1MHz supports versatile application scenarios, from low-speed operations to high-frequency switching.
Adaptability to different voltage ranges, from 100V to 480V AC, makes it suitable for integration into global industrial setups. The module boasts exceptional output voltage regulation, maintaining stability within ± 1% of the rated value, even under fluctuating loads.
With an efficiency rating of ≥ 98%, the ABB NBRA-669C Chopper Module significantly reduces energy losses, contributing to cost savings and environmental sustainability. Its air-cooled design ensures stable operation without the need for complex cooling systems, enhancing reliability and reducing maintenance requirements.
Compliant with international safety standards, the module is protected to IP20, providing basic splash and dust protection, suitable for indoor industrial environments. This ensures longevity and minimizes downtime due to external factors.
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