VFD vs Servo Drive: Key Differences
A side-by-side comparison of VFD and servo drive motor type, feedback, dynamic response, overload rating, cost, and applications for industrial engineers.
The Siemens SINAMICS S120 Single Motor Module (6SL3120-1TE23-0AD0) is a D-type booksize power module that converts a 510...720 V DC link into a 400 V 3 AC output rated for 30.0 A (IH 25.5 A, Imax 90.0 A), delivering 16.0 kW based on rated current. It includes a DRIVE-CLiQ cable and supports the extended Safety Integrated functions at a 4.00 kHz pulse frequency.
At 30.0 A rated / 90.0 A peak and 16.0 kW (IN), this is the highest-current module in this D-type range - its 200 A DC-link busbar rating and 705 µF capacitance are sized for the larger current swing, roughly double the busbar rating used on the lower-current versions in the same series. It also draws more cooling air (0.015 m³/s) and weighs more (7.9 kg), so verify cabinet airflow and mounting depth before substituting it into a panel built for a lower-current module.
Drives a single servo or induction motor axis from a SINAMICS S120 DC link in machine tools, packaging, and material-handling equipment, using the extended Safety Integrated functions built into this module for integrated safe torque off and safe motion.
| DC link voltage | DC 510 ... 720 V |
|---|---|
| Electronics power supply | DC 24 V -15 % / +20 % |
| Current demand, max. | 0.80 A |
| DC-link current Id | 36.0 A |
| Output current: Rated value IN | 30.0 A |
| Output current: Base load current IH | 25.5 A |
| Output current: For S6 duty (40%) IS6 | 40.0 A |
| Output current: Imax | 90.0 A |
| Type rating: Based on IN | 16.0 kW |
| Type rating: Based on IH | 13.7 kW |
| Current carrying capacity: DC link busbars | 200 A |
| Current carrying capacity: 24 V busbars | 20 A |
| DC link capacitance | 705 µF |
| Installation altitude (without derating) | 1,000 m (3,281 ft) |
|---|---|
| Cooling 8) | Internal air cooling |
| Cooling air requirement | 0.015 m³/s |
| Ambient temperature: During operation | 0 ... 40 °C (32 ... 104 °F) |
| Motor end: Version | connector (X1) |
|---|---|
| PE connection | M5 screw |
| Max. motor cable length: Shielded | 100 m (328 ft) |
| Max. motor cable length: Unshielded | 150 m (492 ft) |
| Part number | 6SL3120-1TE23-0AD0 |
|---|---|
| Brand | Siemens |
| Condition | New, factory sealed |
| Source | Siemens and its authorised distributors |
| Warranty | Manufacturer warranty |
| EAN | 4034106439668 |
| Compliance with standards | CE, cULus |
|---|---|
| Safety Integrated | SIL 2 acc. to IEC 61508, PL d acc. to EN ISO 13849-1, Category 3 acc. to EN ISO |
| Line side: Width | 100.00 mm (3.94 in) |
|---|---|
| Line side: Height | 380.00 mm (14.96 in) |
| Line side: Depth | 270.00 mm (10.63 in) |
| Line side: Degree of protection | IP20 / UL open type |
| Line side: Type of construction | Booksize |
| Line side: Net weight | 7.9 kg (17.42 lb) |
| Sound pressure level (1m) | 60.0 dB |
|---|---|
| Page 1 of 1 | Generated Sun Nov 1 04:03:36 CET 2026 |
| Shipping weight | 8.9 kg |
|---|---|
| Ships from | Türkiye |
| Dispatch | 13 Nov |
| Stock | Low stock |
Source: manufacturer data · Last verified: 01 Nov 2026
No documents are on file for this part yet.
Ask us for the datasheetThe rated current of 6SL3120-1TE23-0AD0 is 30.0 A.
The rated operational voltage of 6SL3120-1TE23-0AD0 is 400 V AC.
The rated motor power of 6SL3120-1TE23-0AD0 is 16.0 kW.
The tariff (HS) code on file for 6SL3120-1TE23-0AD0 is 85044087.
The EAN (GTIN) of 6SL3120-1TE23-0AD0 is 4034106439668.
6SL3120-1TE23-0AD0 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
A side-by-side comparison of VFD and servo drive motor type, feedback, dynamic response, overload rating, cost, and applications for industrial engineers.
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