EVS9328-EPV004 Lenze Series 9300 Servo Position Controller

Drive Architecture & Safe Motion Overview

Developed by Lenze within the robust Series 9300 product family, the EVS9328-EPV004 functions as a high-performance servo position controller. It integrates advanced safe standstill functionality to protect operational personnel while managing heavy multi-axis kinematic systems.

Key Electrical & Performance Specifications

• Manufacturer & Line: Lenze Series 9300
• Catalog Part Number: EVS9328-EPV004
• AC Input Voltage Window: 3 AC 320V to 528V (±0%) | DC Input: 460V to 740V
• Motor Power Output: 22.0 kW at 400V AC | 30.0 kW at 480V AC
• Continuous Output Current: 47.0 A at 400V (8 kHz) / 30.6 A at 400V (16 kHz)
• Maximum Output Current: 70.5 A peak at 8 kHz switching frequency
• Operating Losses & Weight: 640 W operational power loss | 12.5 kg unit weight

Mechanical Mounting & Thermal Management

• Mount the EVS9328-EPV004 vertically inside industrial electrical enclosures with adequate top and bottom clearance for natural convection cooling.
• Account for the 640 W thermal dissipation rate when sizing internal cabinet air conditioning units.
• Apply a 2% per Kelvin power derating factor for operating temperatures ranging between 40°C and 55°C.

Internal Diagnostics & Error Monitoring

The EVS9328-EPV004 features comprehensive internal diagnostic tracking, monitoring DC bus voltage fluctuations, IGBT junction temperatures, and resolver feedback integrity. Fault codes display directly on the operator keypad to expedite troubleshooting during unexpected axis shutdowns.

Target Industrial Equipment & Application Fields

• High-Speed Packaging Lines: Drives synchronized multi-axis rotary knife and flow-wrapping mechanisms.
• Metal Forming Presses: Manages precise servo-electric feeding and high-torque bending axes.
• Advanced Material Handling: Powers high-payload automated storage and retrieval system (AS/RS) vertical hoisting motors.

Fulfillment, Shipping, and Warranty Protection

• Logistics Carriers: Secure global transit via FedEx, UPS, and DHL.
• Dispatch Schedule: Guaranteed order processing and fulfillment within 24 to 48 hours.
• Warranty Terms: Backed by a standard 12-month replacement warranty.

Global PLC Spare HUB's Insight

Our automation integration experts at Global PLC Spare HUB frequently utilize the EVS9328-EPV004 in heavy steel-processing cut-to-length lines. In a recent retrofit project, ensuring correct DC bus fusing and verifying encoder shielding successfully eliminated noise-induced position drift, restoring sub-millimeter cutting accuracy.

Frequently Asked Questions & Selection Guide

Q: What is the main safety advantage of the integrated safe standstill feature on the EVS9328-EPV004?

A: It safely disables drive torques electronically without requiring main contactor dropouts, allowing operators to perform maintenance safely inside guarded machine zones.

Q: How does switching frequency adjustment impact the continuous output amperage of this controller?

A: Increasing the switching frequency from 8 kHz to 16 kHz reduces thermal stress on the internal transistors but lowers continuous output current capacity from 47.0 A to 30.6 A.

Q: What troubleshooting step should be taken if the controller registers an overtemperature warning?

A: Inspect cabinet cooling fans, verify filter cleanliness, and check if ambient temperatures exceed the 40°C threshold requiring thermal derating calculations.

Q: Can this servo position controller operate directly on an alternative DC bus supply?

A: Yes, it supports a direct DC input voltage range spanning from 460V to 740V for shared common DC bus configurations.

Q: What key parameters must match when selecting a replacement servo controller for a legacy Series 9300 axis?

A: Match the exact input voltage class, continuous current rating at your specific switching frequency, and firmware version to ensure seamless integration.

Tags