RZW03.1-003-040
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MPN: R911203305
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The RZW03.1-003-040, by Bosch Rexroth Indramat, is a part of the RZW Braking Resistors and has a conductor cross-section of 25 mm². It features a current rating of 80 Amps, a power loss of 25 Watts, and an EMC level of Class A. The resistor is rated for a maximum temperature of 45°C while weighing 6 kg.
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Product Description:
Bosch Rexroth Indramat is a renowned manufacturer of innovative industrial automation solutions including servo drives, frequency converter, drive controllers, brake resistors, and servo motors. The company specializes in creating reliable components for industrial applications. The RZW03.1-003-040 Braking Resistor is a compact and efficient component designed for safe energy dissipation in frequency converters.
The RZW03.1-003-040 braking resistor has an operating factor of 40 % that is suitable for intermittent duty applications. It features a wire wound lamella construction and is designed for wall assembly. This device offers two terminals and multiple rubber grommeted closed cable entries which ensure secure flexible wiring installation. This resistor has a power rating of 3 kW for the corresponding frequency converter and a peak power handling capability of 2.7 kW. This resistor unit operates within an ambient temperature range of 0 to 40 °C that ensures reliable performance in standard industrial conditions. It provides precise control over energy dissipation with a resistance value of 68 ohms. This resistor dimensions measure at 230 mm x 182 mm x 335 mm (W x D x H). The time constant (thermal) of this braking device model reaches 150 seconds. This device provides stable efficient thermal behavior during normal operation.
The RZW03.1-003-040 braking resistor also meets high environmental standards. This braking unit can operate in relative humidity levels of up to 90 % (non condensing) suitable for industrial environments with controlled moisture levels. This RZW braking resistor weighs 7 kg and is compact and durable. The robust design of this resistor includes durable materials and effective heat dissipation properties. Industrial automation systems benefit from this braking resistor as an optimal solution for braking energy management.
Frequently Asked Questions about RZW03.1-003-040:
Q: How does the RZW03.1-003-040 braking resistor handle intermittent duty applications?
A: The RZW03.1-003-040 braking resistor has a 40% operating factor, making it ideal for intermittent duty cycles. Its wire-wound lamella construction ensures efficient heat dissipation during repeated braking operations.
Q: What safety features does the RZW03.1-003-040 braking resistor offer for industrial wiring?
A: This model includes two secure terminals and multiple closed cable entry points with rubber grommets. These features prevent external interference and enable safe and flexible wiring in industrial environments.
Q: How does the RZW03.1-003-040 braking resistor maintain thermal efficiency?
A: It features a 150-second thermal time constant, allowing stable heat dissipation over extended use. This ensures efficient braking energy control and protects components from excessive thermal stress.
Q: Can the RZW03.1-003-040 braking resistor perform in humid industrial settings?
A: This braking unit operates in up to 90% relative humidity (non-condensing) conditions. Its robust design and durable materials ensure optimal functionality in controlled moisture environments.
Q: How does the RZW03.1-003-040 braking resistor support high-power industrial applications?
A: It has a 3 kW power rating and handles 2.7 kW peak power, ensuring reliable performance with frequency converters. Its 68-ohm resistance value provides precise braking energy dissipation.
