Lenze EVS9331-ES Servo Inverter | 55kW Motor Power

Lenze EVS9331-ES Servo Inverter: High-Capacity Motion Drive

Product Identification & Core Specifications

• Brand: Lenze
• Model: EVS9331-ES
• Product Line: Series 9300
• Product Type: Servo Inverter
• This unit has a substantial mass of 59 kg, built for durability.
• It is designed for powerful 4-pole ASM motors rated at 55 kW.
• The drive supports both AC mains and an alternative DC supply.

Electrical Input & Power Supply

• The input accepts a wide mains voltage of 320 to 528 VAC, 3-phase.
• Mains rated voltages are 400V and 480V for standard industrial use.
• The mains input frequency range is 45 to 65 Hz.
• It can also be powered by a DC supply from 460 to 740 VDC.

Output Performance & Current Ratings

• Output power is substantial: 76.2 kVA at 400V and 87.8 kVA at 480V.
• At 8 kHz, output current is 110A (400V) / 105A (480V).
• The maximum output current at 8 kHz reaches 133.5 A for 480V systems.
• At 16 kHz, output current is 70A (400V) / 65A (480V).
• The max output current at 16 kHz is 105 A for 480V.

Installation & Integration Guidelines

• Ensure your electrical infrastructure can support the high current output (up to 133.5A).
• Account for the 59 kg weight when planning the mounting and support structure.
• Verify your power source matches the AC (320-528VAC) or DC (460-740VDC) requirements.
• Choose the switching frequency (8 kHz or 16 kHz) based on your need for current vs. noise reduction.
• Ensure adequate cooling is provided for this high-power drive unit.

Packaging & Shipping Details

• The Lenze EVS9331-ES is shipped in a heavy-duty, reinforced cardboard crate.
• The package includes the servo inverter and necessary documentation.
• All relevant installation and safety manuals are provided.
• We ship globally via trusted carriers like DHL, FedEx, and UPS.
• Orders from available stock are prepared and dispatched within 5 business days.

Frequently Asked Questions (FAQ)

• Q: What is the key advantage of the EVS9331-ES servo inverter?
  A: Its high power capacity of 55 kW and very high output current up to 133.5A.
• Q: Can it run on DC power?
  A: Yes, it features an alternative DC supply input from 460-740 VDC.
• Q: How does switching frequency choice impact this model?
  A: Using 16 kHz reduces audible noise but also lowers the maximum available output current.
• Q: Is this product in stock for immediate shipment?
  A: Yes, we maintain stock of the EVS9331-ES for quick order fulfillment.
• Q: What are your shipping and return terms?
  A: We offer fast shipping and a 30-day return policy for your confidence.

For application engineering support or to purchase the Lenze EVS9331-ES, please contact us.

Contact Information:
Sales Inquiries: sales@nex-auto.com
Phone/WhatsApp: +86 153 9242 9628

Partner: NexAuto Technology Limited