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SIEMENS

SIEMENS 6SL3210-1KE21-3AF1 Variable Frequency Drive 5.5kW 380-480V

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$330.12

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	SIEMENS
Model Number	6SL3210-1KE21-3AF1
Product Category	Variable Frequency Drive
Product Family	SINAMICS G120C
Input	3 AC
Line Voltage	380-480 V +10%/-20%
Line Frequency	47-63 Hz
Rated Input Current (LO)	16.50 A
Rated Input Current (HO)	12.80 A
Output	3 AC
Rated Output Voltage	400 V IEC / 480 V NEC
Rated Power (Low Overload)	5.50 kW / 7.50 hp
Rated Power (High Overload)	4.00 kW / 5.00 hp
Rated Output Current (LO)	12.50 A
Rated Output Current (HO)	8.80 A
Rated Output Current (IN)	13.00 A
Maximum Output Current	17.60 A
Pulse Frequency	4 kHz
Standard Digital Inputs	6
Fail-Safe Digital Inputs	1
Relay Digital Output	1 Changeover Contact
Transistor Digital Output	1
Analog / Digital Input	1 Differential Input
Analog / Digital Input Resolution	10 Bit
Fieldbus	PROFINET

Key Features

5.50 kW Low-Overload Rating

The SINAMICS G120C 6SL3210-1KE21-3AF1 has a documented low-overload rated power of 5.50 kW.

380-480 V Three-Phase Input

The drive is specified for a three-phase AC line supply of 380-480 V with +10%/-20% voltage tolerance and 47-63 Hz line frequency.

12.50 A LO Output Current

The documented rated output current is 12.50 A under low-overload operating conditions.

PROFINET Communication

This catalog number is identified as a PROFINET variant of the SINAMICS G120C drive family.

6 Standard Digital Inputs

The documented control interface includes six standard digital inputs together with one fail-safe digital input.

Integrated Analog / Digital Input

The documented interface includes one differential analog/digital input with 10-bit resolution.

Applications

Variable-speed AC motor control
Industrial conveyor systems
Pump speed control applications
Fan speed control applications
Material handling equipment
Industrial machinery drive systems
Process equipment motor control
Automation control applications

Purchase Information

We support online purchase of the SIEMENS 6SL3210-1KE21-3AF1 Variable Frequency Drive. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is SIEMENS 6SL3210-1KE21-3AF1?
SIEMENS 6SL3210-1KE21-3AF1 is a SINAMICS G120C variable frequency drive with a documented low-overload rated power of 5.50 kW.

What input voltage does 6SL3210-1KE21-3AF1 use?
The documented input supply is three-phase AC at 380-480 V with +10%/-20% voltage tolerance.

What line frequency is specified?
The documented line frequency range is 47-63 Hz.

What is the rated power of 6SL3210-1KE21-3AF1?
The documented rated power is 5.50 kW under low-overload conditions and 4.00 kW under high-overload conditions.

What are the rated input currents?
The documented rated input current is 16.50 A under low-overload conditions and 12.80 A under high-overload conditions.

What are the rated output currents?
The documented rated output current is 12.50 A under low-overload conditions and 8.80 A under high-overload conditions.

What is the maximum output current?
The documented maximum output current is 17.60 A.

How many digital inputs are provided?
The drive provides six standard digital inputs and one fail-safe digital input.

What digital outputs are provided?
The documented interface includes one relay changeover contact and one transistor digital output.

What analog input is provided?
The drive includes one differential analog/digital input with documented 10-bit resolution.

What communication interface does 6SL3210-1KE21-3AF1 use?
This catalog number is identified as a PROFINET variant of the SINAMICS G120C.

What should be checked before ordering 6SL3210-1KE21-3AF1?
Check the complete model number, three-phase supply voltage, motor power and current requirements, I/O requirements, PROFINET requirements and installation requirements against the existing system documentation.

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