Product Overview
6SL3352-1AE36-1CA1 is a SINAMICS S120 Replacement Power Block (IP20, forced air cooling) for high-power motor modules. It operates on DC 510–650V (nominal 600V) link, delivers 605A rated current, and serves as a direct replacement for power sections in S120 chassis/ cabinet drive systems. It requires integration with a Control Unit (e.g., CU320‑2 PN/DP) and DC link supply (Active/ Basic Line Module) for full operation.
Key Electrical & Mechanical Data
| Parameter | Value |
|---|---|
| Product Type | Replacement Power Block (SINAMICS S120) |
| DC Link Voltage | 510 … 650 V DC (nominal 600 V) |
| Rated Current | 605 A |
| Cooling | Forced air cooling |
| Degree of Protection | IP20 (UL open type) |
| Ambient Operating Temp | 0 … +40 °C (derate above 40 °C) |
| Storage Temp | -40 … +70 °C |
| Humidity | 5 … 95% RH (non‑condensing) |
| Lifecycle Status | Active (PM300) |
| Country of Origin | Germany |
| Commodity Code | 85044095 |
| Busbars | Nickel‑plated (high conductivity & corrosion resistance) |
| Application | For S120 motor modules (chassis/ cabinet type) |
Compliance & Certifications
- CE (EMC & LVD directives)
- cULus recognized
- RoHS & WEEE compliant
- REACH: SVHC disclosure applies (refer to full datasheet)
- Suitable for industrial EMC environments (Class A)
Critical Notes
- This is a replacement power block only—not a standalone drive; it replaces the power section of a defective S120 motor module.
- Forced air cooling needs adequate cabinet ventilation; do not block air intake/exhaust vents.
- DC link voltage must stay within 510–650 V DC; overvoltage damages IGBTs and DC link capacitors.
- Match firmware version with the existing S120 system (CU firmware V4.7 HF8 or later recommended) before installation.
- For full wiring, EMC, safety, power loss, and dimensioning, refer to the complete PDF datasheet and SINAMICS S120 Operating Instructions.
- Use only genuine Siemens spare parts and follow Siemens repair/replacement guidelines to maintain warranty and system reliability.






