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Siemens MICROMASTER ECO IP20 Variable Speed Drive

Name: Siemens 6SE9521-3DC50
Brand: Siemens
SKU: 6SE9521-3DC50
Availability: InStock

Siemens 6SE9521-3DC50 MICROMASTER ECO IP20 Variable Torque Drive.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6SE9521-3DC50

Series MICROMASTER ECO

Type Variable Speed Drive

IP Rating IP20

Voltage 380-480V 3AC

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Variable torque control Built-in Class A filter Compact IP20 design Wide voltage range Efficient motor operation

Product description

The Siemens 6SE9521-3DC50 is a MICROMASTER ECO IP20 variable speed drive designed for efficient motor control. It operates on a 3-phase, 380-480V AC supply with a rated power of 5.5kW, and features a variable torque characteristic. The drive includes a built-in filter for Class A emissions compliance and has compact dimensions of 215 x 185 x 195 mm (H x W x D). It is suitable for ambient temperatures from 0 to +50°C.

This drive is engineered for applications requiring precise speed control and energy savings, commonly found in pumps, fans, and other variable torque machinery. Its IP20 rating makes it suitable for installation in control cabinets and industrial environments where protection against solid objects is needed.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, has the Siemens 6SE9521-3DC50 available. Optimize your system's performance and efficiency by sourcing this reliable drive from Stanlo.

Technical specifications

Series	MICROMASTER ECO
Type	Variable Speed Drive
IP Rating	IP20
Voltage	380-480V 3AC
Frequency	47-63Hz
Power	5.5kW
Dimensions	215 x 185 x 195 mm
Operating Temperature	0-50°C
Filter	Class A

Common applications

Pump control

Fan control

Conveyor systems

HVAC systems

Machine tools

General industrial automation

Compatible systems

AC Induction Motors

Also known as

Siemens VFD MICROMASTER ECO 5.5kW 6SE95213DC50 Siemens variable frequency drive

Replaces / compatible with

The MICROMASTER ECO series offers a cost-effective solution for basic speed control needs in industrial applications.

Technical note

Expert tip

Ensure proper ventilation and heat dissipation when installing the 6SE9521-3DC50 in an enclosure to maintain optimal operating temperatures.

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Frequently asked questions

What is the maximum ambient operating temperature for the Siemens 6SE9521-3DC50?

The Siemens 6SE9521-3DC50 MICROMASTER ECO IP20 drive is designed to operate within an ambient temperature range of 0 to +50°C. Exceeding this range may affect performance and longevity.