Product Overview
Technical Summary
| Product lifecycle | Active Product |
|---|---|
| Input voltage | 380 … 480 V +10 % -20 % |
| Input frequency | 47 … 63 Hz |
| Rated output power, LO | 5.50 kW | 7.50 hp |
| Rated output power, HO | 4.00 kW | 5.00 hp |
| Output frequency for vector control | 0 … 240 Hz |
| Output frequency for V/f control | 0 … 550 Hz |
| I/O interface | 6DI, 1 fail-safe digital input, 1 relay changeover contact, 1 transistor output, 1 differential analog input, 1 non-isolated analog output |
| Communication | USS/MODBUS RTU |
| Protection | IP20 / UL open type |
| Frame size | FSB |
Key Features
Rated output power is 5.50 kW | 7.50 hp for low overload and 4.00 kW | 5.00 hp for high overload. Low overload supports 150% for 3s, 110% for 57s and 100% for 240s; high overload supports 200% for 3s, 150% for 57s and 100% for 240s.
Input: 3 AC, 380 … 480 V +10 % -20 %, 47 … 63 Hz. Output: 3 AC, 400V IEC | 480V NEC, with rated current 12.50 A (LO) and 8.80 A (HO).
The interface has 6 standard digital inputs, 1 fail-safe digital input, 1 relay changeover contact, 1 transistor output, 1 differential analog input and 1 non-isolated analog output. Communication: USS/MODBUS RTU.
Available functions include V/f linear / square-law / parameterizable, V/f with flux current control (FCC), V/f ECO linear / square-law and sensorless vector control.
Line-side and motor-end connections use plug-in screw terminals. The maximum shielded motor cable length is 50 m (164.04 ft); the DC link line length maximum is 15 m (49.21 ft).
Frame size: FSB. Dimensions: 100 mm (3.94 in) width and 203 mm (7.99 in) depth. Protection: IP20 / UL open type.
Frequently Asked Questions
What is the exact model and product lifecycle?
The exact model is Siemens 6SL3210-1KE21-3AB1, and the product lifecycle is Active Product.
What are the rated input and output values?
Input is 3 AC, 380 … 480 V +10 % -20 % at 47 … 63 Hz. Rated output power is 5.50 kW | 7.50 hp for low overload and 4.00 kW | 5.00 hp for high overload.
Which control and communication functions are available?
Available control functions are V/f linear / square-law / parameterizable, V/f with flux current control (FCC), V/f ECO linear / square-law and sensorless vector control. Communication is USS/MODBUS RTU.
What configuration should be retained for the project quotation?
Retain the exact model, requested quantity, destination, schedule context and any additional BOM lines when submitting the project or multi-line quotation request.
