
Siemens
Siemens 6SL3210-1KE23-8UF1
Siemens 6SL3210-1KE23-8UF1 is a SINAMICS G120C compact converter for 3AC 380-480 V systems, rated 18.5 kW low-overload and 15 kW high-overload, with PROFINET, STO, and IP20 protection.
Broader comparison
Treat SINAMICS G120 as a platform decision, not just a single-SKU decision. Before jumping to an alternative, confirm whether the real issue is electrical sizing, modular architecture, or the balance between repair continuity and a cleaner redesign.
This SKU already has a nearby alternative path in the dataset, starting with ABB ACS580-01-088A-4. Treat that comparison as an engineering validation exercise, especially when the alternative crosses family or brand boundaries.
Specifications
Product family
Siemens SINAMICS G120C compact converters
Exact model
6SL3210-1KE23-8UF1
Drive type
Compact frequency converter
Input voltage
3AC 380-480 V +10/-20%
Input frequency
47-63 Hz
Low-overload rating
18.5 kW at 150% 3 s, 110% 57 s, 100% 240 s
High-overload rating
15.0 kW at 200% 3 s, 150% 57 s, 100% 240 s
EMC filter version
Unfiltered
Integrated fieldbus
PROFINET-PN
Integrated safety
Safe Torque Off (STO)
I/O interface
6 DI, 2 DO, 1 AI, 1 AO, 1 motor temperature input
Protection class
IP20 / UL Open Type
Frame size
FSC
Dimensions
295 x 140 x 205 mm (H x W x D)
Net weight
5.2 kg
Siemens lifecycle status
PM300 Active Product