130B1951
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The 130B1951 is a robust DC Link card with a power rating of 18.5 kW and a net weight of 1.27 kg. Manufactured by Danfoss as part of the Danfoss Cables and Accessories series, it supports a mains voltage of 200-240 VAC and operates on three phases. The card has a frame size of B4 and a volume of 20.459 dm³.
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Product Description:
The 130B1951 DC Link Card operates at 18kW and is designed to provide stable DC voltage in various power conversion systems. Danfoss developed the link card for applications that require controlled energy storage and transfer. The DC Link Card is widely used in sectors that include renewable energy, electric vehicles, industrial automation, and power supply systems, where reliable DC-link capacitors are essential.
The DC link card operates at an input voltage of 200V. The 130B1951 DC link card incorporates DC-link capacitors that stabilize the DC bus voltage and ensure efficient energy buffering. The capacitors provide support to inverters in electric and hybrid vehicles that face rapid load changes. In renewable energy systems like solar and wind inverters, the product maintains a stable voltage for efficient power conversion. Industrial motor drives utilize the DC Link Card to support variable frequency drives and servo drives. In medical and industrial power supplies, the capacitors maintain a consistent voltage output. The link card also reduces ripple caused by switching actions in inverters that use IGBTs. Energy recovery is another function, as the DC link card allows braking energy in motor drives to be recovered and reused during acceleration. These functions make the card a vital component in inverters and converters across different applications.
The DC Link Card has a volume of 20.459 cubic decimeters. The weight and volume specifications support compact integration into inverters and converters. These parameters ensure that the 130B1951 DC link card is well-suited for energy buffering and voltage stabilization. The card is designed for efficient energy handling and reliable system operation. It is designed for integration in multiple power conversion systems where consistent performance is required. The DC link card ensures stable operation and efficient energy transfer across diverse applications.
Frequently Asked Questions about 130B1951:
Q: Why does the DC Link Card 18kW 130B1951 operate with an input voltage of 200V?
A: The 200V input voltage provides a stable DC supply for inverters. It ensures consistent power conversion and supports efficient performance in renewable systems, electric drives, and industrial automation applications with reduced fluctuations.
Q: How does the DC Link Card 18kW 130B1951 ensure effective ripple reduction in inverters?
A: The capacitors filter high-frequency ripple components. Ripple reduction improves inverter efficiency and protects sensitive components from voltage noise, resulting in smooth current flow and stable operation in demanding systems.
Q: Why does the DC Link Card 18kW 130B1951 include energy buffering functionality?
A: Energy buffering supplies sudden power demands and prevents voltage drops during rapid load changes. It maintains steady current delivery to motors, inverters, and drives for uninterrupted and reliable system operation.
Q: Does the DC Link Card 18kW 130B1951 recover energy from motor braking operations?
A: Yes, the product supports energy recovery during braking. It stores braking energy and delivers it back during acceleration, improving system efficiency and reducing energy losses in industrial motor drive applications.
Q: How do the capacitors in DC Link Card 18kW 130B1951 support electric and hybrid vehicle systems?
A: Capacitors stabilize the DC bus voltage and smooth it during load variations, ensuring inverters receive consistent power. This enhances vehicle responsiveness, operational safety, and long-term efficiency.
