RZW02.1-003-015

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The RZW02.1-003-015 braking resistor boasts a power rating of 15 kW, IP23 protection class, a wire-wound lamella design structure, and a thermal time constant of 100 seconds. Part of the RZW Braking Resistors from Bosch Rexroth Indramat, it features a galvanized steel housing for external ventilation.

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Product Description:

The RZW02.1-003-015 Braking Resistor is manufactured by > perfect for use in motion control systems. The installation of this resistor is simple due to its wall-mountable frame. The resistance value supports medium-load braking operations. The resistor structure is made for safety and mechanical stability. It supports braking energy management in drive and automation setups and is designed for controlled energy dissipation.

The RZW02.1-003-015 braking resistor supports a 3 kW frequency converter. The resistance value is rated at 6.8 Ohm. The resistor type is a fixed unit with steel screen housing. The structure includes external ventilation for heat management. The design is a wire-wound lamella resistor for wall installation. The unit allows effective heat dispersion during braking operations. This > fits industrial enclosure designs. The resistor structure supports performance in continuous braking cycles. The thermal time constant is rated at 100 seconds. The unit weight varies between 1.8 kg and 8.8 kg. The variation depends on the selected resistor type. The steel screen housing provides mechanical protection and longevity. The external ventilation helps prevent overheating during energy dissipation. The 100-second thermal time supports consistent braking function. The resistor works within thermal limits for long-duration operation. The unit is conform with panel and wall-mounted systems.

The RZW02.1-003-015 braking resistor offers energy control in industrial automation and in drive systems. This device is perfect for medium-duty braking tasks. The structure supports repetitive operation without overheating. The product is compact, durable and thermally balanced for continuous use. The resistor meets industrial standards for energy dissipation and thermal safety. The ventilation attributes offers long-term component reliability. The lamella design helps reduce thermal stress under active cycles.

Converter power rating
3 kW
Design Structure
Wire-wound lamella resistor for wall assembly & ventilators
Housing Details
Galvanized steel housing sealed with rubber grommets
Installation spacing
Minimum spacing required for installation
Operating airflow
Ensure sufficient airflow during operation
Peak power
2.2× continuous power at 40% switch-on duration
Relative switch-on durations
6%, 15%, 25%, 40%, 60%
Resistance
6.8 Ω
Resistor type
Fixed resistors, steel-screen housing, external ventilation
Switch-on cycle times
Ton_max 48 s; Toff 72 s at 40% switch-on duration
Thermal time constant
100 s
Weight
1.8–8.8 kg (varies by type)

Frequently Asked Questions about RZW02.1-003-015:

Q: What is the structural design of the RZW02.1-003-015 resistor?

A: The RZW02.1-003-015 uses a wire-wound lamella construction. This enhances thermal conductivity and airflow efficiency for long braking cycles.

Q: What type of installation does the RZW02.1-003-015 resistor support?

A: The RZW02.1-003-015 is built for wall mounting. It fits securely in panel systems used in industrial enclosures.

Q: What resistance value does the RZW02.1-003-015 braking resistor offer?

A: The RZW02.1-003-015 features a 6.8-ohm resistance. This supports precise energy management during deceleration in drive units.

Q: Does the RZW02.1-003-015 require special cooling methods?

A: Yes, the RZW02.1-003-015 requires external ventilation. This helps maintain optimal operating temperatures under frequent braking.

Q: What thermal time constant is rated for the RZW02.1-003-015?

A: The RZW02.1-003-015 has a 100-second thermal time constant. It supports balanced heat dissipation in continuous-duty operations.


Internal Product Review

  • ‘‘The RZW02.1-003-015 braking resistor provides medium-duty energy dissipation with a wall-mountable lamella structure. Its 6.8-ohm resistance offers controlled braking in drive applications. External ventilation enhances cooling efficiency. Built with galvanized steel housing, the unit delivers stable thermal performance across long-duty cycles in industrial systems.’’

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