Description
PRODUCT OVERVIEW
Siemens 6SL3120-1TE28-5AA3 is a booksize single-axis motor inverter module belonging to the SINAMICS S120 modular drive system. It receives DC bus power supplied by the S120 rectifier power module, converts fixed DC voltage into adjustable three-phase AC power to drive synchronous/asynchronous servo motors and spindle motors, and executes high-precision torque, speed and position closed-loop control according to commands issued by CU series control unit via DRIVE-CLiQ communication bus.This module adopts built-in forced air cooling structure with optimized pulse modulation algorithm, supports full extended integrated safety functions including STO, SS1, SLS and SMS. Equipped with multiple DRIVE-CLiQ interfaces for encoder signal feedback and system network interconnection, matched with the public DC bus shared power supply architecture of S120 multi-drive system. Widely applied in CNC machine tools, industrial robots, printing & packaging equipment, metallurgical transmission and automated production lines for drive system renovation, emergency spare parts replacement and routine maintenance work.Siemens 6SL3120-1TE28-5AA3
COMMERCIAL PROCUREMENT PROTOCOL
- Drive System Matching Inspection: Our technical engineers check your CU control unit model, rectifier module model and original hardware version to ensure plug-and-play compatibility after replacement.
- Transparent Tiered Bulk Quotation: Provide differentiated preferential prices based on purchase quantity, meanwhile update real-time stock data and international air freight cost synchronously.
- Global Export Customs Clearance Support: Provide standardized export documents and unified HS code declaration scheme to improve customs clearance pass rate for global purchasers.
- Standard Corporate PI Issuance: Rapidly issue formal corporate proforma invoice to meet customers’ internal financial approval and payment procedures.
- Secure International Payment Channels: Support safe fund settlement via T/T wire transfer and regular enterprise cross-border payment methods.
- Strict Pre-Shipment Full-Function Test: Complete power-on aging test, DC bus loading test, output current detection, DRIVE-CLiQ communication test and fault protection simulation test before delivery.
- Professional Anti-Static Export Packaging: Adopt ESD anti-static shielding bag + shockproof foam cushion + thickened reinforced export carton to prevent internal power devices damage during long-distance cross-border transportation.
- Global Express Delivery Service: Deliver goods via official DHL, FedEx, UPS logistics channels, and feed back real-time tracking number immediately after shipment arrangement.
VISUAL PRODUCT SHOWCASE
- Product Photo 1: Overall front view of the motor module, display status indicator area and DRIVE-CLiQ interface terminals.
- Product Photo 2: Side structure close-up of cooling fans and DC bus wiring terminals.
- Product Photo 3: Rear wiring port layout diagram for field wiring reference.
MATCHING SIEMENS SPARES AND ACCESSORIES
S120 rectifier module, CU320/CU320-2 control unit, DRIVE-CLiQ cables, motor power cables, encoder feedback cables, DC bus connecting copper bars, module installation fixing screws, S120 Starter commissioning software, 6SL3120-1TE28-5AA3 wiring drawing and module replacement operation manual.
ENTERPRISE AFTER-SALES GUARANTEES
12-month full warranty service: Free maintenance or replacement for inherent hardware quality defects generated under standard rated operating conditions within the warranty period.Genuine original quality guarantee: All supplied modules are original Siemens genuine products (brand new factory sealed stock or disassembled modules with comprehensive bench testing), completely consistent with original electrical performance and installation dimensions.Complete technical document delivery: Electronically send official datasheets, wiring specifications, parameter backup guidance and module replacement operation precautions.Long-term free technical support: Provide remote guidance for module disassembly installation, drive parameter downloading, motor commissioning and drive system fault troubleshooting.
FAQ
What is the core function of 6SL3120-1TE28-5AA3 in S120 drive system?It acts as the power inversion unit of single axis drive, converts the DC voltage output by the rectifier into adjustable three-phase alternating current to drive servo or spindle motor, and executes closed-loop motion control tasks issued by the upper control unit.What is the rated output current and matched motor power of this module?The rated continuous output current is 85A, which is adapted to 46kW 400V grade industrial servo and spindle motors.Does this motor module support functional safety control?Yes, the hardware version supports extended integrated safety functions such as safe torque off, safe speed monitoring, complying with international machine safety standards.What communication method is used between the motor module and control unit?Data interaction is realized through proprietary DRIVE-CLiQ bus, featuring fast response and strong anti-interference for high-speed motion control scenarios.Will the supplied used disassembled modules pass full performance inspection before shipment?All second-hand modules will go through long-time power-on aging test, full-current loading test and multi-item fault simulation test strictly to meet factory technical indicators before delivery.How long is the delivery period for spot inventory goods of this model?Spot goods are stored in domestic warehouse, all shipment formalities can be completed within 3 working days after payment review and confirmation.
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- Email: seren@ymgkplc.com
- Phone: +86 13313703791
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+86 13313703791
+86 13313703791
seren@ymgkplc.com




