SIEMENS 6SL3210-1KE11-8AF2 SINAMICS G120C Frequency Converter | Replacement, Equivalent & Selection Guide
The SIEMENS 6SL3210-1KE11-8AF2 is a compact, integrated frequency converter from the SINAMICS G120C series, rated at 0.75 kW (1 HP) for three-phase 380–480 V AC applications. Designed for general-purpose variable-speed drives in industrial automation, it combines a control unit and power module in a single housing — reducing panel space and simplifying commissioning. Available at Konmask.com with global shipping.
Technical Specifications
- Part Number: 6SL3210-1KE11-8AF2
- Series: SINAMICS G120C
- Rated Output Power: 0.75 kW (1 HP)
- Input Voltage: 3-phase AC 380–480 V (±10%)
- Output Current: 1.8 A (continuous)
- Input Frequency: 47–63 Hz
- Output Frequency Range: 0–550 Hz
- Protection Degree: IP20
- Control Mode: V/f, Vector (sensorless)
- Communication: USS / Modbus RTU (built-in)
- Fieldbus Option: PROFIBUS, PROFINET (via option board)
- Integrated Safety: STO (Safe Torque Off) — IEC 61508 SIL 2
- Ambient Temperature: -10°C to +50°C (derating above 40°C)
- Dimensions (W×H×D): 73 × 173 × 149 mm
- Weight: ~1.4 kg
- Certifications: CE, UL, cUL, RoHS
Compatible Replacement & Equivalent Models
If the 6SL3210-1KE11-8AF2 is unavailable or you are evaluating alternatives, the following models offer compatible or equivalent functionality:
- SIEMENS 6SL3210-1KE12-3AF2 — Next power tier (1.1 kW), same G120C platform, drop-in for upgraded load requirements
- SIEMENS 6SL3210-1KE11-8UF1 — Single-phase input variant (200–240 V), same 0.75 kW output
- SIEMENS 6SL3210-1KE11-8AB1 — Push-through (PT) mounting variant for improved thermal management
- ABB ACS355-03E-01A9-4 — ABB equivalent, 0.75 kW / 3-phase 380–480 V, compatible control logic
- Schneider Electric ATV312H075N4 — 0.75 kW / 3-phase 380–500 V, functionally equivalent for general drives
- Yaskawa GA50CB004EBN — 0.75 kW / 3-phase 380–480 V, Modbus RTU compatible
Note: Cross-brand replacements require parameter re-commissioning. Consult your system integrator before substitution.
Why Choose the Original Model
- Integrated design: Control unit + power module in one compact housing — no separate CU/PM pairing required
- Built-in STO safety: Meets IEC 61508 SIL 2 without external safety relays
- Native SIMATIC integration: Seamless with S7-1200 / S7-1500 PLCs via PROFINET/PROFIBUS
- Proven reliability: Millions of units deployed globally in demanding industrial environments
- Compact footprint: 73 mm width — ideal for space-constrained control panels
- Firmware ecosystem: Full STARTER / TIA Portal commissioning support
Typical Applications
- Conveyor and material handling systems
- Pump and fan variable-speed control
- Compressor drives in HVAC systems
- Packaging and filling machinery
- Textile and printing equipment
- General-purpose industrial motor control (IE2/IE3 motors)
System Compatibility
- PLC: SIMATIC S7-1200, S7-1500, S7-300/400 (via PROFIBUS DP)
- HMI: SIMATIC HMI panels via USS protocol or PROFINET
- Motor types: Standard asynchronous induction motors (IE2/IE3), PM motors (with firmware)
- Braking: External braking resistor required for dynamic braking (not included)
- Line filter: Class C2 EMC filter recommended for compliance in residential/light industrial zones
- Option boards: Compatible with SINAMICS G120C option board slot (fieldbus, encoder, I/O expansion)
Selection Guide
Use the table below to select the correct G120C model for your application:
| Part Number | Power (kW) | Input | Output Current | Mounting |
|---|---|---|---|---|
| 6SL3210-1KE11-8AF2 | 0.75 | 3-phase 380–480 V | 1.8 A | Standard |
| 6SL3210-1KE12-3AF2 | 1.1 | 3-phase 380–480 V | 2.3 A | Standard |
| 6SL3210-1KE13-2AF2 | 1.5 | 3-phase 380–480 V | 3.2 A | Standard |
| 6SL3210-1KE15-8AF2 | 2.2 | 3-phase 380–480 V | 5.8 A | Standard |
| 6SL3210-1KE11-8AB1 | 0.75 | 3-phase 380–480 V | 1.8 A | Push-through |
For single-phase input (200–240 V) applications, refer to the 6SL3210-1KE1x-xUF1 series.
Quality Assurance & Sourcing
- Origin: Genuine SIEMENS product — sourced from authorized distributors and certified supply chains
- Inspection: Each unit undergoes visual, label, and functional verification before dispatch
- Packaging: Original SIEMENS anti-static packaging with serial number traceability
- Warranty: 12-month warranty against manufacturing defects
- Counterfeit prevention: Holographic labels and SIEMENS product authentication codes verified
How to Order
- Confirm your motor rated power (kW) and supply voltage (3-phase or single-phase)
- Verify required communication protocol (USS, Modbus RTU, PROFIBUS, PROFINET)
- Check panel mounting space — standard vs. push-through (PT) variant
- Add 6SL3210-1KE11-8AF2 to cart or contact us for bulk/project pricing
- Specify shipping destination — we ship globally with DHL, FedEx, and UPS Express
📧 support@konmask.com | 📞 +0086 19859288691
Replacement & Compatibility FAQ
Q: Can I replace a 6SL3210-1KE11-8AF2 with a 6SL3210-1KE12-3AF2?
A: Yes. The 1.1 kW model is a direct mechanical fit and uses the same G120C platform. Ensure your motor and cable ratings support the higher output current (2.3 A vs 1.8 A).
Q: Is the 6SL3210-1KE11-8AF2 compatible with SIMATIC S7-1200?
A: Yes, via USS protocol over RS485 or PROFINET with an optional communication board.
Q: Can I use a third-party VFD as a replacement?
A: Functionally possible, but requires full parameter re-commissioning and safety function re-validation. We recommend staying within the SINAMICS G120C family for seamless integration.
Q: Does this unit include an EMC filter?
A: The 6SL3210-1KE11-8AF2 includes a Class A integrated filter. For Class C2 compliance, an external line filter is required.
Q: What is the lead time?
A: In-stock units ship within 1–3 business days. Contact us for availability confirmation on large quantities.
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Contact: support@konmask.com | +0086 19859288691
