RZW02.1-045-025
RZW Braking Resistors
The RZW02.1-045-025 from Bosch Rexroth Indramat features a resistance of 7.3 Ω and a power rating of 45 kW. Part of the RZW Braking Resistors series, it has a 150 s time constant and IP23 protection. It uses a steel housing and a 25% operating factor.
It tolerates -25 to +70 °C storage and 0 to 40 °C ambient at 90% RH. The design ensures predictable dissipation. Its enclosure suits industrial automation.
Technical Specifications
Housing Material
Galvanized Steel Plate
Installation Conditions
0 to 40 °C Operational Ambient, 90% max RH
Operating Factor
100/25 ED
Peak Power To Continuous Power Ratio
Varies by SD: e.g., SD 25% = 3.2
Power Rating
45 kW
Protection Class
IP 23
Resistance
7.3 Ω
Storage Temperature
-25 to +70 °C
Switch-off Duration Calculation
SD = 25%; Tonmax = 30s; Toff=90
Switch-on Duration (sd)
25% (relative to max continuous ratings)
Thermal Time Constant
TBW 150s
Type Key - Power
45 kW for power code 045
Shipping & Payment Options
Warranty
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