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

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

Conveyor systems
Packaging machinery
Material handling equipment
Pumps and fans
Industrial automation machines
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

0.37 kW (EVS9321‑EP): Best for light-duty servo and speed control, small positioning applications, precision assembly, and small drives.
0.75 kW (EVS9322‑EP): Offers higher current and load capacity, suitable for medium-sized drives with better dynamic response and versatility.
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:

More stable torque output at low speeds
Higher overload capacity, improving startup performance
Longer service life under continuous duty cycles
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

1 × EVS9321-EP Brand New Lenze Inverter
Original factory packaging
Manufacturer identification label

EVS9321-EP Brand New Lense Inverter EVS9321EP