EVS9331-ESV004 Lenze Servo Inverter | High-Power Safety
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Lenze EVS9331-ESV004 Servo Inverter: High-Power Safety
Powerful 55kW servo inverter with integrated safety features. Delivers reliable performance for heavy-duty industrial applications. Built-in Safe Standstill function protects operators and equipment.
Main Advantages
- Safety First: Integrated Safe Standstill protection
- High Power: 55kW motor power capacity
- Dual Frequency: 8kHz and 16kHz switching options
- Overload Protection: 150% for 1 minute, 200% for 10 seconds
- Wide Voltage: 320-528V three-phase operation
Technical Specifications
Brand: Lenze
Model: EVS9331-ESV004
Series: 9300
Product Type: Servo Inverter
Motor Power: 55.0 kW (400V/480V)
Output Power: 76.2 kVA @400V, 87.3 kVA @480V
Output Current (8kHz): 110.0A @400V, 105.0A @480V
Output Current (16kHz): 70.0A @400V, 65.0A @480V
Max Current (8kHz): 165.0A @400V, 157.5A @480V
Switching Frequency: 8 kHz, 16 kHz
Input Voltage: 3AC 320-528V
Frequency Range: 45-65 Hz
Power Loss: 1470 W
Overcurrent Capacity: 150% (1 min), 200% (10 sec)
Weight: 59 kg
Operating Temperature: 0°C to 45°C
Storage Temperature: -25°C to 70°C
Protection Class: IP20
Cooling: Forced air
Safety Standard: SIL 3, Category 3
Installation Guide
Ensure proper mounting for heavy 59kg unit. Provide adequate ventilation for cooling. Follow electrical safety standards for high-power installation.
Frequently Asked Questions
What safety features are included?
The Lenze EVS9331-ESV004 features integrated Safe Standstill function for operator protection.
What motor power can it drive?
This inverter handles 55kW motors at both 400V and 480V voltage levels.
How does switching frequency affect performance?
Higher 16kHz frequency reduces noise but lowers current capacity to 70A at 400V.
What overload protection is provided?
It can handle 150% overload for 1 minute and 200% for 10 seconds without damage.
What input power is required?
Needs three-phase AC power between 320V and 528V at 45-65Hz frequency.
Package & Warranty
Includes: 1 x Lenze servo inverter, safety manual, installation guide.
Protected by 12-month comprehensive warranty. Fast delivery via FedEx, UPS, DHL worldwide.
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