Lenze EVS9321-ES Servo Inverter
1. Product Overview
Model: Lenze EVS9321-ES (high-performance servo drive)
Type: intelligent servo inverter for dynamic motion control applications
Series: Lenze EVS9300 series (high-performance servo drive product line)
Core functions:
Precise control of synchronous/asynchronous servo motors
Support high dynamic response motion control (such as positioning, synchronization, electronic gears, etc.)
Integrated safety functions (STO, SS1, SLS, etc.)
2. Key features
Electrical parameters
Input power:
Three-phase 380~480V AC (-15%/+10% voltage range)
Frequency: 50/60Hz
Output power:
2.1kW (specific model EVS9321-ES corresponding power)
Output current: 5.5A RMS (continuous)
Control performance:
Frequency range: 0~500Hz
Speed control accuracy: ±0.01% (with encoder feedback)
Positioning accuracy: ±1 pulse (with high-resolution encoder)
Communication and interface
Standard interface:
EtherCAT (real-time communication, supports CoE)
Digital I/O: 6DI (24V), 4DO (24V/0.5A)
Analog input: 2×±10V/4-20mA
Optional modules:
PROFIBUS DP, PROFINET, CANopen (card expansion required)
Safety function
Integrated safety (compliant with IEC 61800-5-2):
STO (safe torque off)
SS1 (safe stop 1)
SLS (safe speed limit)
3. Mechanical and environmental specifications
Protection level: IP20 (needs to be installed in the control cabinet)
Installation method: wall-mounted or DIN rail mounted (adapter required)
Cooling method: air cooling (built-in fan, supports speed regulation)
Environmental adaptability:
Operating temperature: 0°C to +45°C (derating to +55°C)
Humidity: ≤95% RH (no condensation)