Product Description

Rexroth Indramat manufactures a variety of frequency converters, and the RD 500 series belongs to this array of advanced industrial automation products. The RD51.1-8N-004-L-V1-FW belongs to this series, and it is an all-purpose 3-phase drive system. It is designed for use with induction & synchronous motors. Generally, RD 500 drive systems are characterized by operational flexibility, and they have a modular software and hardware design. Due to the design of the RD51.1-8N-004-L-V1-FW, it is adaptable to specific drive applications. It is an inverter-type drive system with a nominal connecting voltage of 700 V and an operating tolerance of ±10 %.

The RD51.1-8N-004-L-V1-FW does not have a built-in brake chopper. It leverages a forced air-cooling technique, and its power rating is 4 kW. As part of its additional functions, this unit features a 24-Volts external standby power. The typical use cases of this unit include chemical & process technology, machine tools, assembly & handling systems, etc. Its size class is A, and it complies with the 3K3 environmental class, as per DIN IEC 721-3-3. As indicated by the manufacturer, RD 500 control units may not be used under situations contravening the minimum required operating conditions. Also, the RD51.1-8N-004-L-V1-FW is not suitable for use underwater or in areas with extreme temperature fluctuations.

The build and design of the RD51.1-8N-004-L-V1-FW comply with the IP 20 protection category, and its approximate weight is 6.5 kg. Its cooling airflow rate is 0.03 m³/s, and it features a minimum resistance of 35 Ohms. This Rexroth Indramat inverter unit can operate at a switching frequency of 4 kHz, 8 kHz, or 12 kHz. Its recommended mounting altitude is 1000 meters. This product can be shipped globally with a one year warranty period from Wake Industrial.