6FC5348-0AA02-0AA0 - ALTRI PRODOTTI - SIEMENS Repair or Buy

Siemens 6FC5348-0AA02-0AA0 – SINUMERIK 840D SL – Dual Fan and Battery Module for NCU 710.1 / NCU 720.1 / NCU 730.1

Technical Description

The Siemens 6FC5348-0AA02-0AA0 is a Dual Fan and Battery Module designed for use with SINUMERIK 840D SL control systems, specifically compatible with NCU 710.1, NCU 720.1, and NCU 730.1 units.

This module performs a dual function:

• Active cooling of NCU computing units to maintain optimal operating temperature.

• Backup power supply through an integrated battery, ensuring the retention of system data and machine parameters in the event of a power interruption.

The combination of high-efficiency fans and long-life batteries provides enhanced operational stability, protecting electronic components from overheating and data loss.

As an integral part of the modular SINUMERIK 840D SL architecture, this module contributes to production continuity, system reliability, and long-term performance stability.

⚙️ Main Features – Siemens 6FC5348-0AA02-0AA0

• Type: Dual Fan and Battery Module

• Family: SINUMERIK 840D SL

• Compatibility: NCU 710.1, NCU 720.1, and NCU 730.1

• Main Function: Cooling and backup power supply for NCU control units

• Power Supply: 24 V DC nominal voltage

• Fans: Dual integrated high-efficiency fans

• Battery: Internal power storage system for data retention

• Advantages: Thermal protection, machine parameter preservation, increased reliability, and extended system lifespan

🏭 Typical Applications – Siemens 6FC5348-0AA02-0AA0

• SINUMERIK 840D SL control systems in CNC machine tools

• Automated production lines with Siemens numerical control

• High-precision automation systems requiring operational continuity

• Industrial applications with high thermal loads and data protection requirements

• Systems requiring stability, efficiency, and configuration safeguarding

🔧 E-Repair Services for Siemens 6FC5348-0AA02-0AA0

As an Approved Siemens Partner and the only authorized Service Partner in Europe, E-Repair provides a full range of services for the maintenance, repair, and remanufacturing of SINUMERIK 840D SL modules, ensuring like-new performance and production continuity:

• 🔧 Siemens-certified repair at E-Repair’s in-house technical laboratory

• ♻️ Complete remanufacturing with replacement of worn components and functional testing on Siemens benches

• 🚚 Advance shipment of remanufactured or new modules, when available

• 🛠️ On-site and remote technical support by Siemens-qualified technicians

• 💾 Backup and verification of communication and control parameters

• 🌐 Technological cleaning and protective treatment of electronic circuits

• ✅ 12-month warranty, extendable to 24 months upon request

All E-Repair services comply with international standards BS 8001:2017, AFNOR XP X30-901:2018, and ISO 14064-1 (Carbon Footprint – Scope 3), supporting ESG policies and industrial sustainability.

❓ Frequently Asked Questions (FAQ) – Siemens 6FC5348-0AA02-0AA0

Can I send my faulty module for repair?
✔️ Yes. Fill out the request form on the E-Repair website to receive shipping instructions for our technical laboratory.

Is it possible to receive a remanufactured unit in advance?
✔️ Yes. If available, E-Repair can supply a remanufactured or new module to minimize production downtime.

Is the product tested before delivery?
✔️ Every 6FC5348-0AA02-0AA0 repaired or remanufactured unit is tested on Siemens benches under real operating simulations to guarantee like-new performance.