As of June 2012 the AC Tech Lenze SCD, TCF and TMD series will be discontinued.
This blog will focus on the comparison of the SCD/TCF series to the upgrade we are suggesting.
| Feature | SCD Series | TCF Series | SMV Series |
| Introduced | 2002 | 2003 | 2006 |
| Power Ratings | 1/4 to 20 hp | 1/2 to 10 hp | 1/2 to 60 hp |
| Voltages | 200-600V | 200-600V | 115-600V |
| Performance | V/Hz | V/Hz or OLV | V/Hz or OLV |
| Enclosure | IP20 | IP20 | IP31/NEMA 1 |
| Control Terminal Size | 3.5mm | 3.5mm | 5mm |
| I/O Update Speed | 2ms | 2ms | 20ms |
| Keypad Buttons | 3 | 3 | 6 |
| Display Characters (keypad) | 3 | 3 | 4 |
| Parameters | Basic | Basic+ | Basic++ |
| Max. Output Frequency | 240Hz | 240Hz | 500Hz |
| Switching Frequency | 4-10kHz | 2-8kHz | 4-16kHz |
| RoHS Compliant | No | No | Yes |
| Communications | DeviceNet | Modbus RS485 | Modbus 485, DeviceNet, Ethernet /IP, Modbus TCP/IP, Profibus and CANopen |
Contact our in-house technical department for more information on the best cross reference for your application!
Marshall Wolf Automation is your authorized industrial automation distributor for the complete line of AC Tech drives!
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