6SE7021-3TB51-Z Siemens SIMOVERT MASTERDRIVES Compact Unit

6SE7021-3TB51-Z – Siemens SIMOVERT MASTERDRIVES Compact Unit

Technical Specifications

• Brand & Model: Siemens, 6SE7021-3TB51-Z
• Product Category: Compact frequency converter / drive unit
• Rated Power: 2.2 kW (typical for 400V class)
• Input Voltage: 380-480 V AC, three-phase
• Output Frequency Range: 0 to 300 Hz (adjustable)
• Control Method: Vector control, V/f control
• Overload Capacity: 150% for 60 seconds
• Resolution for speed setting: 0.01 Hz (digital)
• Linearity of torque control: ±5% of rated torque
• Temperature Range (operation): -10°C to +50°C
• Storage Temperature: -25°C to +70°C
• Environmental protection rating: IP20 (chassis type)
• Humidity tolerance: <95% non-condensing
• EMC immunity: Meets EN 61800-3 Category C2

Frequently Asked Questions (FAQ)

• Is the 6SE7021-3TB51-Z brand new?
  Yes, it is 100% original and new. We never sell used or refurbished units.
• Do you have this model in stock?
  Yes, we keep ample stock of the 6SE7021-3TB51-Z for immediate dispatch.
• What is the lead time for shipping?
  We dispatch within 5 working days after order confirmation.
• Which carriers do you use?
  We ship via DHL, FedEx, and UPS for fast and reliable delivery.
• What is the operating temperature range?
  The unit works reliably from -10°C to +50°C ambient temperature.
• Can I use this drive for high overload applications?
  Yes, it provides 150% overload capacity for 60 seconds.
• Does the drive support vector control?
  Yes, the 6SE7021-3TB51-Z supports both vector and V/f control.
• What is the return policy?
  We accept returns within 30 days of delivery. Terms apply.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/