HLL05.1W-04M0-S0202-N-D7-01U2-NNNN, Bosch Rexroth Indramat, HLL Bus Chokes opens as a rugged DC Bus Choke designed for modern industrial automation. Its primary function is to stabilize DC bus voltages and filter electrical noise in power conversion systems. The choke’s plastic housing ensures a lightweight profile while providing structural integrity. Engineered for high-voltage environments, this device delivers reliable performance under continuous operation.
Incorporating a natural cooling method, the HLL05.1W-04M0-S0202-N-D7-01U2-NNNN eliminates the need for auxiliary fans, reducing maintenance. It supports a current rating of 20 A and operates at an operating voltage of 600 V, with a dielectric withstand capability of 3000 V AC. The choke’s inductance of 0.4 mH and resistance of 20 mΩ optimize energy transfer and minimize losses. Rated for 50–60 Hz frequency, it fits seamlessly into standard power conversion loops. Measuring 250 x 125 x 70 mm and weighing 3.5 kg, the horizontal mounting style leverages space-efficient layout. Its plastic enclosure meets IP20 protection class, guarding against solid ingress and accidental contact. Rated to function from –30 °C to +80 °C, this unit endures harsh industrial climates.
Designed for direct integration into DC bus networks, the HLL05.1W-04M0-S0202-N-D7-01U2-NNNN enhances system stability and reduces electromagnetic interference. Its robust construction and wide temperature tolerance ensure reliable long-term operation in demanding automation environments. Ideal for machine tool drives, photovoltaic inverters, and industrial power supplies, this bus choke delivers consistent performance where precise power management is critical.
Cooling Method
Natural Cooling
Current Rating
20 A
Dielectric Strength
3000 V AC
Dimensions
250 x 125 x 70 mm
Frequency
50-60 Hz
Housing Material
Plastic
Inductance
0.4 mH
Mounting Style
Horizontal
Operating Voltage
600 V
Protection Class
IP20
Resistance
20 mΩ
Temperature Range
-30°C to +80°C
Type
DC Bus Choke
Weight
3.5 kg