1. Part Number Explanation

• DDC: Digital Drive Controller

• 01.2: Generation 1, Hardware Revision 2 (improved thermal performance and EMC)

• N050C: N = Natural convection cooling; 050 = 50 A continuous current; C = Low noise version

• D: Digital servo feedback (compatible with MDD / MKD servo motors)

2. Technical Specifications

Electrical

• Input Voltage: 3-phase AC 380–460 V, 50/60 Hz

• Control Voltage: 24 VDC

• Continuous Output Current: 50 A

• Peak Output Current: 100 A (1 second)

• DC Bus Voltage: Approx. 700 VDC

• Switching Frequency: 4 kHz

• Protection: STO, overcurrent, overvoltage, overtemperature, phase loss

Mechanical & Environmental

• Protection Class: IP65

• Cooling Mode: Natural convection (fanless, low maintenance)

• Operating Temperature: 5 °C ~ 45 °C (full load)

• Storage Temperature: -20 °C ~ 80 °C

Interfaces

• Feedback: Digital multi-turn encoder for servo motors

• Communication: RS-232 / RS-485 for diagnosis and parameter setting

• Control interface: To be confirmed (complete suffix: DA / DL / DG / DS)

3. Common Full Model Completions

• DDC01.2-N050C-DA01-00: 50A, natural cooling, analog ±10V only, hardware only

• DDC01.2-N050C-DL01-01-FW: 50A, natural cooling, DLC + analog, preloaded firmware

• DDC01.2-N050C-DS01-00: 50A, natural cooling, SERCOS digital bus

4. Compatible Motors

• MDD series: MDD041A, MDD056A

• MKD series: MKD041B, MKD056B

5. Key Features & Applications

• Fanless design, dust-proof and low maintenance, suitable for harsh workshop environments

• Low noise design for noise-sensitive production lines

• Applicable to medium-small power single-axis positioning, CNC auxiliary axes, packaging and textile machinery