SIEMENS SINAMICS 6SL3120-1KE14-3UF1

6SL3120-1KE14-3UF1

This is a SIEMENS SINAMICS G120C Compact Built-in Inverter, a commonly used drive in industrial control.

Key Specifications

힘: 4.0 kW

전압: 3AC 380–480 V

Protection class: IP20

Control mode: V/f, 벡터 제어

Communication: USS / 모드버스 RTU

Built-in: Class A EMC filter, braking chopper

Cooling: Self-cooling

Application

Fans, pumps, 컨베이어, 압축기, simple machine tools, and other light industrial & general drive applications.

6SL3120-1KE14-3UF1 Model Clarification & Additional Technical Data

1 Model Clarification

The model you queried, 6SL3120-1KE14-3UF1, should actually be 6SL3210-1KE14-3UF1 (common typo).

This is a SIEMENS SINAMICS G120C Compact Inverter, not from the S120 series.

2 치수 (Frame FSA)

메모: Depth increases by 17 mm with IOP panel, 7 mm with BOP-2 panel.

3 Mounting Hole Dimensions (Frame FSA)

Mounting: Wall-mounted, 6 × M5 screws (3 each side)

Hole spacing:

Horizontal: 63 mm (center distance)

Vertical: 186 mm (center distance)

Hole diameter: 5.5 mm (for M5 screws)

Tightening torque: 2.5 Nm

Clearance: Can be mounted side by side with no side clearance required.

4 Replacement Models

1. Direct replacement: 6SL3210-1KE14-3UF2 (G120C upgraded version)

Same power: Low overload 1.5 kW (150% 3에스), High overload 1.1 kW (200% 3에스)

Added 1 × motor temperature input (Mot_t)

Optimized frame FSAA: 173×73×160 mm (more compact)

2. Function variants:

With Class A EMC filter: 6SL3210-1KE14-3AF1 (spare part)

With PROFIBUS communication: 6SL3210-1KE14-3UB1

3. Cross-series alternatives:

G120 Standard (modular): 6SL3210-1KE14-3UF0 (with CU240E-2 Control Unit)

V20 Economy: 6SL3210-5BE14-3UV0 (저렴한 비용, simplified functions)

5 Additional Notes

1. Original model 6SL3210-1KE14-3UF1 is discontinued; use 6SL3210-1KE14-3UF2 instead.
2. Must be mounted vertically; keep ≥100 mm ventilation space at the bottom.
3. Compatible panels: BOP-2 (Basic), IOP (Intelligent).
4. Protection: IP20 (for indoor cabinet installation only).

Complete Replacement List for 6SL3210-1KE14-3UF1 (with Comparison)

1 Official Direct Replacement (Recommended)

2 Same-Series Function Variants

2.1 With Class A EMC Filter

2.2 Different Communication

2.3 Other Versions

3 Cross-Series Alternatives

3.1 G120 Standard (Modular)

3.2 V20 Economy Inverter

3.3 G120X (Pump & Fan Optimized)

4 Selection Guide

1. Choose 6SL3210-1KE14-3UF2 first: fully compatible, more compact, with motor temp input.
2. By EMC:

General industry: UF2 (no filter)

Sensitive electronics: AF2 (with filter)

3. By communication:

프로피넷: UF2 / AF2

PROFIBUS‑DP: UB2

4. By function:

STO safety required: UF2 / AF2 / UB2

No safety: UP2

Modular: G120 Standard

Pumps/fans: G120X

Lowest cost: V20

5 주요 내용

1. Original 6SL3210-1KE14-3UF1 is discontinued.
2. UF2 / AF2 / UB2 / UP2 are currently in production.
3. Mounting compatibility:

FSAA frame is more compact; holes differ from FSA.

4. Parameter compatibility: similar to original; parameters can be imported directly.

Complete Spare Parts List for 6SL3210-1KE14-3UF1

1 Core Spare Parts (Full Unit Replacement)

1.1 Original Type

1.2 Official Direct Replacement (Recommended)

1.3 FSA Frame Spares (Original Size)

1.4 FSAA Frame Upgraded Parts

2 Component-Level Spare Parts

3 Spare Part Selection Guide

1. Emergency repair:

First choice: 6SL3210-1KE14-3UF2

If FSA frame must be kept: use stocked 6SL3210-1KE14-3UF1

2. Function upgrade:

Motor temp monitoring: UF2 / AF2 / UB2 / UP2

High EMC: AF2

프로피버스: UB2

No safety: UP2

3. Component repair:

Fan fault: 6SL3200-0SF12-0AA0

Terminal damage: 6SL3200-0SK10-0AA0

Panel fault: IOP-2 or BOP-2

4 Important Notes

1. 6SL3210-1KE14-3UF1 is officially discontinued.
2. UF2 / AF2 / UB2 / UP2 are available for order.
3. Component parts (fan, 터미널, panel) have long-term availability.
4. FSAA frame has different mounting holes from FSA; check space before installation.