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R911325707 (HLT01.1A-400K-N-007-NNNN)

HLT Braking Units

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1 Year Warranty Included
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The Rexroth Indramat R911325707 (HLT01.1A-400K-N-007-NNNN) is a brake chopper intended for use with HCS04 converter and drive controllers in motion control applications. It operates by dissipating surplus electrical energy as heat during deceleration to prevent overvoltage. The device supports a maximum continuous power of 400 kW and allows for short-term braking power up to 750 kW depending on the duty cycle. It requires a 700 VDC connection and can be installed at altitudes up to 1000 m with an ambient temperature limit of +40°C. The unit features an IP00 protection rating and should be stored or transported within a temperature range of -25°C to +70°C.

Technical Specifications

Product Type
Brake chopper

Max Operating Temperature
+40 degree Celsius

Max Mounting Height
1000 m/sea level

Electrical Connection
700 VDC

Power Absorption
400 kW

Max Braking Power
750 kW

Braking Power Duty Cycle
750 kW for 5%, 550 kW for 15%, 440 kW for 50%

Protection Rating
IP00

Storage and Transport Temperature Range
-25 to +70 degree Celsius

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the HLT01.1A-400K-N-007-NNNN.
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