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RZW02.1-007-025

RZW Braking Resistors

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1 Year Warranty Included
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The RZW02.1-007-025 braking resistor from Bosch Rexroth Indramat is part of the RZW Braking Resistors series. It delivers a peak power of 6.5 kW, features a resistance of 33 ohms, is housed in galvanized steel, and offers IP20 protection class. The resistor operates with a 25% duty cycle and uses external ventilation via a 400V axial ventilator for cooling efficiency. It weighs 10 kg for stable integration into industrial control cabinets.

Technical Specifications

Air Monitoring Ventilation
External ventilation using axial ventilator (400 V / 50 Hz)

Assembly Design
Cemented, wire-wound type with lateral parts for attaching

Grounded Conductor Cross-section Requirement
At least 10 mm² (AWG 10)

Housing Material
Galvanized steel

Minimum Connectable Resistance
30 Ω

Peak Power
6.5 kW

Power Class
007

Protection Class
IP 20

Standard Compliance
VDE0298 for line cross-sections

Switch Duty - Sd 15%
Type F1, Resistance 33 Ω, Cross-section 2.5 mm²

Switch Duty - Sd 25%
Type F1, Resistance 23 Ω, Cross-section 4 mm²

Switch Duty - Sd 6%
Type F1, Resistance 33 Ω, Cross-section 2.5 mm²

Switch-on And Off Duration
At 25% SD: Tonmax = 48s; Toffmax = 72s

Thermal Time Constant (tbw)
150 seconds

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RZW02.1-007-025.
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