PRODUCT DETAILS
EVS9321-EP Brand New Lenze Inverter
High-Precision Variable Frequency Drive for Industrial Motion Control
The Lenze EVS9321-EP Inverter is a high-performance AC variable frequency drive (VFD) designed for precise motor speed and torque control in demanding industrial automation environments. As part of Lenze’s proven 9300 series, the EVS9321-EP delivers stable operation, excellent dynamic response, and long-term reliability, making it ideal for machinery, conveyors, and process control systems.
🔧 Key Features & Benefits
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Precise Motor Control Performance
Supports advanced V/f control and vector control, ensuring smooth acceleration, stable torque output, and accurate speed regulation across the full operating range. -
Robust Industrial Design
Engineered for continuous operation in harsh factory conditions, with high thermal stability and overload capability. -
Wide Power & Voltage Compatibility
Designed for standard industrial 3-phase power systems, simplifying integration into existing electrical cabinets. -
Fast Dynamic Response
Optimized control algorithms allow rapid response to load changes, improving machine efficiency and product consistency. -
Proven Lenze Reliability
Built to Lenze’s global quality standards, widely used in OEM equipment and industrial retrofits.
⚙️ Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Lenze |
| Model | EVS9321-EP |
| Series | Lenze 9300 |
| Drive Type | AC Inverter / VFD |
| Rated Power | 0.37 kW (0.5 HP) |
| Input Voltage | 3-phase 380–480 V AC |
| Input Frequency | 50 / 60 Hz |
| Output Voltage | 0 – Input Voltage |
| Output Frequency | 0 – 650 Hz |
| Control Mode | V/f Control, Vector Control |
| Overload Capacity | 150% rated current (60 s) |
| Efficiency | ≥ 95% |
| Protection Class | IP20 |
| Cooling Method | Forced air cooling |
| Operating Temperature | 0°C to +40°C |
| Mounting | Panel / Cabinet Mount |
| Condition | Brand New, Original Lenze |
🏭 Typical Applications
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Conveyor systems
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Packaging machinery
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Material handling equipment
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Pumps and fans
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Industrial automation machines
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OEM equipment and system upgrades
📊 Lenze 9300 Series Inverter Comparison Table (0.37 kW vs 0.75 kW vs 1.5 kW)
| Parameter / Model | Lenze EVS9321‑EP (0.37 kW / 0.5 HP) | Lenze EVS9322‑EP (0.75 kW / 1 HP) | Lenze EVS9323‑EP (1.5 kW / 2 HP) |
|---|---|---|---|
| Series | Lenze 9300 Servo Inverter | Lenze 9300 Servo Inverter | Lenze 9300 Servo Inverter |
| Rated Power | 0.37 kW (0.5 HP) | 0.75 kW (1 HP) | 1.5 kW (2 HP) |
| Input Voltage | 3-phase 320–528 VAC | 3-phase 320–528 VAC | 3-phase 320–528 VAC |
| Output Current (8 kHz) | ~1.5 A (400 V) / ~1.05 A (480 V) | ~2.5 A (400 V) / ~1.7 A (480 V) | Higher rated current for 1.5 kW load |
| Output Current (16 kHz) | ~1.1 A (400 V) / ~0.77 A (480 V) | ~1.8 A (400 V) / ~1.26 A (480 V) | Higher rated current for better dynamic response |
| Output Frequency | 0–599 Hz | 0–599 Hz | 0–599 Hz |
| Control Method | V/f Control, Vector Control | V/f Control, Vector Control | V/f Control, Vector Control |
| Precision & Dynamic Response | High (servo-level closed-loop) | Higher | Highest (better performance for heavier loads) |
| Typical Applications | Light machinery, small positioning tasks | Medium equipment, automated assembly lines | High-load machinery, printing/cutting systems |
| Dimensions / Mounting | Approx. 78 × 350 × 250 mm | Standard module | Standard module |
| Protection / Cooling | IP20, forced air cooling | IP20, forced air cooling | IP20, forced air cooling |
| Industry Fit | Light-duty automation, test benches, robotic axes | Assembly, packaging, material handling | Heavy-duty industrial machines |
🔹 Professional Performance Insights
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0.37 kW (EVS9321‑EP): Best for light-duty servo and speed control, small positioning applications, precision assembly, and small drives.
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0.75 kW (EVS9322‑EP): Offers higher current and load capacity, suitable for medium-sized drives with better dynamic response and versatility.
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1.5 kW (EVS9323‑EP): High power output for heavy inertia loads and complex control applications, ideal for robust industrial machinery.
📊 Competitive Advantages
Compared with generic inverters, the Lenze EVS9321-EP offers:
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More stable torque output at low speeds
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Higher overload capacity, improving startup performance
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Longer service life under continuous duty cycles
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Seamless compatibility with Lenze motors and automation systems
These advantages make it a reliable choice for industrial engineers, system integrators, and maintenance teams.
📦 Package Contents
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1 × EVS9321-EP Brand New Lenze Inverter
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Original factory packaging
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Manufacturer identification label

