PSI63C0.788-L1
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MPN: R911175048
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The PSI63C0.788-L1 frequency inverter operates with a current of 80 A and measures 80 x 398 x 200 mm. Manufactured by Bosch Rexroth Indramat, it is part of the PSI Frequency Inverters, weighing 6 kg and featuring an EMC level of Class A. It has a power loss of 25 W and operates at a frequency of 50/60 Hz.
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Product Description:
The PSI63C0.788-L1 frequency inverter is part of the PSI 6000 series. This model is designed for spot, projection and resistance seam welding applications. It ensures high process reliability. This inverter is manufactured with advanced 1,000 Hz medium frequency/DC technology. It is ideal for high strength metals and multi material joints.
This Bosch Rexroth Indramat PSI63C0.788-L1 frequency inverter supports a line voltage range of 400 to 480 V with a mains voltage tolerance of – 15 % at 400 V and + 10 % at 480 V. The mains nominal current of this inverter is 110 A while the primary current output to the transformer is 800 A. It delivers a maximum secondary current of 36 kA when paired with the PSG 3100 transformer. This frequency inverter’s frame terminals accommodate connection cross sections up to 50 mm² while the required minimum cross section for mains and transformer connections is 35 mm². Basic cabinet losses of this inverter are rated at 69 W with switch cabinet losses of 170 W at full load. Cooling demands are optimized with a maximum of 360 W.
The PSI63C0.788-L1 frequency inverter weighs approximately 20 kg. This frequency inverter supports reliable tightening torque values of 6 – 8 Nm for connections. The weld quality of this frequency inverter has been significantly enhanced through the implementation of a more dynamic current control system. This advanced control mechanism surpasses the limitations of traditional systems that rely on mains frequency. Its efficient design minimizes energy consumption that makes it an economical solution compared to other processes. This PSI frequency inverter series unit also features robust construction and control capabilities that facilitate seamless operations in industrial automation applications.
Frequently Asked Questions about PSI63C0.788-L1:
Q: What is the maximum secondary current output of the Bosch Rexroth Indramat PSI63C0.788-L1 frequency inverter?
A: This frequency inverter delivers a maximum secondary current of 36 kA. It achieves this power level when paired with the PSG 3100 transformer. It ensures strong and stable welds for high-strength materials.
Q: How does the Bosch Rexroth Indramat PSI63C0.788-L1 frequency inverter ensure high process reliability in welding applications?
A: This inverter operates with advanced 1,000 Hz medium frequency/DC technology. It provides precise current control for spot, projection and resistance seam welding. Its design enhances weld consistency and minimizes process variations.
Q: How does the Bosch Rexroth Indramat PSI63C0.788-L1 frequency inverter optimize cooling efficiency?
A: It maintains a maximum cooling demand of 360 W. The optimized thermal management system reduces cabinet losses to 69 W and switch cabinet losses to 170 W. This design prevents overheating and ensures long-term reliability.
Q: What are the mains voltage and current specifications of the Bosch Rexroth Indramat PSI63C0.788-L1 frequency inverter?
A: It supports a line voltage range of 400 to 480 V. The mains voltage tolerance is –15% at 400 V and +10% at 480 V. It operates with a nominal current of 110 A.
Q: How does the Bosch Rexroth Indramat PSI63C0.788-L1 frequency inverter improve energy efficiency in welding?
A: It features a dynamic current control system that surpasses traditional mains frequency systems. This mechanism reduces energy consumption while maintaining weld quality. Its advanced design makes it a cost-effective industrial solution.
