RZW03.1-075-025
RZW Braking Resistors
The RZW03.1-075-025 from Bosch Rexroth Indramat features a power rating of 75 kW and a resistance of 4.9 Ω. Part of the RZW Braking Resistors, it has IP23 protection and a galvanized steel housing. It weighs 26 kg and operates in ambient temperatures from 0 to 40 °C.
It supports a 25% switch-on duty cycle with up to 30 seconds on and 90 seconds off and has a thermal time constant of 100 seconds. The minimum connectable resistance is 3.75 Ω. Air current monitoring is handled by a wind vane relay for reliable cooling.
Technical Specifications
Air Current Monitoring
Wind vane relay guided to terminals
Cross-sectional Area
4 mm²
Dimension (d X W X H)
490 mm x 395 mm x 520 mm
Housing Material
Galvanized Steel
Minimum Connectable Resistance
3.75 Ω
Operating Factor (sd)
25% SD
Power Rating
75 kW
Protection Class
IP 23
Resistance
4.9 Ω
Suitable Temperature Range
Ambient 0 to 40°C
Switch-off Cycle (toffmax)
90 seconds (at 25% SD)
Switch-on Cycle (tonmax)
30 seconds (at 25% SD)
Thermal Time Constant
100 s
Warranty
One-year
Weight
26 kg
Shipping & Payment Options
Warranty
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