Lenze EVF9327-EV Frequency Inverter: High-Power Industrial Drive Solution

The Lenze EVF9327-EV delivers robust 30 HP motor control for demanding industrial applications. This advanced Series 9300 frequency inverter combines high efficiency with flexible power options.

Power & Electrical Specifications

• Brand: Lenze
• Model: EVF9327-EV
• Motor Power Rating: 30 HP (22 kW)
• AC Input Voltage: 320-440V AC Three Phase
• DC Input Voltage: 460-620V DC alternative supply
• Mains Frequency Range: 45-65 Hz operational
• Input Current: 39A with mains choke/filter
• Output Power (2/4kHz): 29.8 kVA maximum capacity
• Output Power (8kHz): 22.2 kVA at higher frequency

Performance & Efficiency Ratings

• Power Loss: 640W typical under full load
• Efficiency Rating: 97.5% at nominal load conditions
• Overload Capacity: 150% for 60 seconds duration
• Control Accuracy: ±0.2% of set speed value
• Dynamic Response: < 10ms for load changes
• Carrier Frequency: 2-8 kHz adjustable range

Environmental & Physical Specifications

• Operating Temperature: -10°C to +50°C without derating
• Storage Temperature: -25°C to +70°C maximum
• Protection Class: IP20 standard enclosure
• Cooling Method: Forced air with integrated fan
• Relative Humidity: 5% to 95% non-condensing
• Vibration Resistance: 1.5G @ 10-150 Hz spectrum

Installation & Mounting Requirements

• Back panel mounting design for control cabinet installation
• Maintain minimum 150mm clearance above and below unit
• Ensure proper airflow for heat dissipation and cooling
• Use copper conductors with appropriate cross-section
• Follow EMC guidelines for electromagnetic compatibility
• Implement proper grounding according to local standards

Packaging & Delivery Information

• Industrial-grade packaging with shock-absorbent materials
• Complete installation manual and parameter list included
• All necessary mounting hardware and brackets provided
• Global express shipping via FedEx, UPS, DHL
• 12-month comprehensive product warranty included
• Technical support documentation and wiring diagrams

Professional Application FAQ

• What applications benefit most from this high-power inverter?
• This drive excels in pump systems, conveyor controls, and heavy machinery. Its robust design handles demanding industrial environments effectively.
• How does the dual voltage capability enhance system flexibility?
• The wide 320-440V AC range accommodates unstable power networks. DC input options provide backup power compatibility for critical processes.
• What cooling requirements ensure optimal performance?
• Maintain ambient temperature below 40°C for best results. Regular cleaning of cooling fins prevents dust accumulation and overheating.
• Can this drive communicate with PLC systems and networks?
• Yes, it supports multiple fieldbus protocols through optional cards. You can integrate it seamlessly into automated control systems.
• What maintenance schedule maximizes operational lifespan?
• Check electrical connections every six months under heavy use. Monitor cooling system performance and clean air filters quarterly.

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