SIEMENS 6SL3225-0BE31-5AA0 Power Module | Replacement, Equivalent & Selection Guide
The SIEMENS 6SL3225-0BE31-5AA0 is a SINAMICS S120 Booksize Power Module rated at 15 kW / 18 A output, designed for multi-axis servo and vector drive applications. This page provides full technical specifications, compatible replacement models, application guidance, and sourcing information to help engineers and procurement teams make confident decisions.
Technical Specifications
- Part Number: 6SL3225-0BE31-5AA0
- Brand: SIEMENS
- Series: SINAMICS S120 Booksize
- Type: Single Motor Module (Power Module)
- Rated Output Current: 18 A
- Rated Output Power: 15 kW
- DC Link Voltage: 600 V DC
- Input: DC Bus (requires Line Module)
- Cooling: Forced air cooling (internal fan)
- Protection Class: IP20
- Communication: DRIVE-CLiQ
- Form Factor: Booksize
- Ambient Temperature: 0 °C to +40 °C (up to +55 °C with derating)
- Standards: CE, UL, cUL
- Weight: Approx. 3.5 kg
Compatible Replacement & Equivalent Models
The following models are functionally compatible or serve as direct/near replacements for the 6SL3225-0BE31-5AA0. Always verify electrical ratings and firmware compatibility before substitution.
- 6SL3225-0BE31-5UA0 — Upgraded variant with extended temperature range
- 6SL3210-1SE21-8AA0 — SINAMICS S120 Single Motor Module 18 A (alternative form factor)
- 6SL3224-0BE31-5AA0 — Predecessor model, same power class
- 6SL3225-0BE25-5AA0 — Lower power class (11 kW / 14 A), suitable for lighter loads
- 6SL3225-0BE32-2AA0 — Higher power class (22 kW / 30 A), for upward scaling
Note: Cross-brand equivalents (e.g., ABB, Yaskawa, Mitsubishi) require engineering review for compatibility with existing DRIVE-CLiQ topology.
Why Choose the Original Model
- ✅ Native DRIVE-CLiQ integration — plug-and-play with SINAMICS S120 Line Modules and Control Units
- ✅ Certified firmware compatibility with SIMOTION D, CU320-2, and CU310-2 control units
- ✅ Full SIEMENS warranty and lifecycle support
- ✅ Proven reliability in high-cycle servo and spindle applications
- ✅ Seamless integration with STARTER / TIA Portal commissioning tools
Typical Applications
- CNC machine tool spindle and axis drives
- Packaging machinery multi-axis servo systems
- Printing press and converting line drives
- Robotics and handling automation
- Textile and winding machine drives
- Semiconductor and electronics manufacturing equipment
System Compatibility
- Line Modules: 6SL3130-series Active Line Modules / Smart Line Modules
- Control Units: CU320-2 DP, CU320-2 PN, CU310-2 DP, CU310-2 PN, SIMOTION D
- Motors: 1FK7, 1FT7, 1PH8 series (DRIVE-CLiQ enabled preferred)
- Firmware: SINAMICS S120 FW ≥ 4.5 recommended
- Cabinet: Compatible with SIEMENS booksize cabinet kits (6SL3162-series)
Selection Guide
Use the table below to select the correct Motor Module for your application:
- Load ≤ 11 kW / 14 A → 6SL3225-0BE25-5AA0
- Load ≤ 15 kW / 18 A → 6SL3225-0BE31-5AA0 ✓ (This Model)
- Load ≤ 22 kW / 30 A → 6SL3225-0BE32-2AA0
- Load ≤ 30 kW / 38 A → 6SL3225-0BE33-0AA0
- Multi-axis requirement → Consider Double Motor Module 6SL3225-0DE31-5AA0
Tip: Always size the Line Module to cover the total combined power of all Motor Modules on the DC bus.
Quality Assurance & Sourcing
- 🔍 All units inspected for authenticity — genuine SIEMENS labeling, serial number, and hologram verified
- 📦 Shipped in original or equivalent ESD-safe packaging
- 🏭 Sourced from authorized distributors and certified industrial surplus channels
- 📋 Test report and certificate of conformity available upon request
- 🔄 New, refurbished, and exchange units available — specify condition at inquiry
How to Order
- Confirm part number: 6SL3225-0BE31-5AA0
- Specify required quantity and delivery timeline
- Indicate unit condition preference: New / Refurbished / Exchange
- Contact us via the form below or email for a formal quotation
- Payment: T/T, PayPal, or credit card accepted
📧 [email protected] | 📞 +0086 19859288691
Replacement & Compatibility FAQ
Q: Can I replace 6SL3225-0BE31-5AA0 with 6SL3225-0BE31-5UA0?
A: Yes, the UA0 suffix indicates an upgraded variant with wider temperature tolerance. It is a drop-in replacement in most installations.
Q: Is this module compatible with older S120 systems running FW 4.3?
A: Compatibility depends on the control unit firmware. We recommend upgrading to FW ≥ 4.5 for full feature support. Contact us for firmware advisory.
Q: Can I use a third-party motor without DRIVE-CLiQ?
A: Yes, using a SIEMENS SMC (Sensor Module Cabinet) adapter. Engineering support available upon request.
Q: Do you provide warranty on refurbished units?
A: Yes — 12-month warranty on all refurbished units, 24-month on new stock.
Q: What is the lead time for new units?
A: Typically 3–10 business days for in-stock items; 4–8 weeks for factory-new orders.
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