Lenze EVF9328-EV High-Power Frequency Inverter - 40 HP Drive

The EVF9328-EV delivers robust motor control for heavy-duty industrial applications. This Lenze Series 9300 inverter handles 40 horsepower motors with precision. It offers flexible power options and reliable performance in demanding environments.

Technical Specifications

• Brand: Lenze
• Model: EVF9328-EV
• Motor Power: 40 HP (30 kW) maximum capacity
• AC Input Range: 320-440V AC three-phase
• DC Input Option: 460-620V DC alternative supply
• Input Frequency: 45-65 Hz operating range
• Input Current: 50A with mains choke/filter
• Output Capacity: 39.5 kVA at 2/4 kHz, 32.6 kVA at 8 kHz
• Power Dissipation: 610W maximum heat loss
• Efficiency Rating: >96% at full load
• Carrier Frequency: 2-8 kHz programmable
• Enclosure Rating: IP20 for cabinet protection
• Ambient Temperature: 0°C to +45°C operation
• Storage Temperature: -25°C to +65°C
• Relative Humidity: 5% to 95% non-condensing

Key Features

• High torque performance for demanding loads
• Dual power input capability for system flexibility
• Advanced thermal management ensures reliability
• Multiple communication protocols for easy integration
• Dynamic braking capability for quick stopping

Installation Requirements

• Mount on sturdy control cabinet back panel
• Provide adequate ventilation space around unit
• Use copper conductors rated for 50 amps minimum
• Install proper overload protection devices
• Follow local electrical codes for grounding

Package Contents

• Lenze EVF9328-EV Frequency Inverter Unit
• Complete installation manual set
• Mounting bracket and hardware kit
• Parameter setting quick guide

Shipping & Warranty

• Express international shipping via FedEx, UPS, DHL
• 12-month comprehensive warranty protection
• Technical support for commissioning available
• Ready for immediate dispatch from stock

Frequently Asked Questions

• What industrial applications suit this high-power inverter?
  The EVF9328-EV excels in conveyor systems, large pumps, industrial fans, and heavy machinery requiring 40 HP motor control.
• How does the DC supply option enhance system reliability?
  DC operation provides backup power capability and allows operation from battery systems during mains power interruptions.
• What safety features protect the motor and equipment?
  Built-in protections include overload detection, short circuit prevention, overvoltage control, and thermal monitoring.
• Can this drive communicate with existing automation networks?
  Yes, it supports PROFIBUS, DeviceNet, and Ethernet protocols through optional communication modules.
• What maintenance schedule ensures optimal performance?
  Check terminal tightness every six months, clean cooling fins quarterly, and verify parameters annually for best results.

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