6SL3912-5EP38-0AA0 Siemens Power Card

6SL3912-5EP38-0AA0 Siemens Power Card | New & Original Stock

Availability: 99 left in stock

Siemens 6SL3912-5EP38-0AA0 SINAMICS GM150/SM150 Power Card The Siemens 6SL3912-5EP38-0AA0 serves as the primary 6SL3912 Midpoint Diode Power Card utilized to...

SKU: 6SL3912-5EP38-0AA0

Manufacturer: Siemens
Product No.: 6SL3912-5EP38-0AA0
Product Type: Drive Power Cards
Product Origin: Germany
Payment:T/T, Western Union
Weight: 800g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Siemens 6SL3912-5EP38-0AA0 SINAMICS GM150/SM150 Power Card

The Siemens 6SL3912-5EP38-0AA0 serves as the primary 6SL3912 Midpoint Diode Power Card utilized to execute medium-voltage power rectification and thermal distribution across SINAMICS GM150/SM150 platforms.

Hardware Specifications

Parameter	Specification
Model	6SL3912-5EP38-0AA0
Brand	Siemens
Origin	Germany
Weight	0.8kg to1.2kg (Depending on exact configuration variant)
Dimensions	260 mm x 330 mm x 95 mm (L x W x H)
Operating Temp	0 deg C to +50 deg C (Internal rack bound limitations)
Power Consumption	Power conversion throughput handles 3.3 kV to 4.16 kV levels
Rated Current	Up to 800 A continuous
Integrated Technology	IGBT-based midpoint diode matrix
Cooling Configuration	Liquid interface (water-cooled) infrastructure
System Core Compatibility	SINAMICS GM150 / SM150 Medium-Voltage Converter Chassis

Profinet / EtherNet/IP Deterministic Networks and Driver Interface Sync

The midpoint power card interfaces directly with the central processing unit of the SINAMICS drive assembly. Gate switching vectors and diagnostic telemetry are routed via specialized fiber-optic connections to maintain synchronization loops across Profinet / EtherNet/IP deterministic networks. This design keeps phase-angle execution latencies within microsecond tolerances, tracking power metrics across the IGBT blocks while isolating high-voltage fields from low-voltage logic circuits.

Frequently Asked Questions

Q: What specific precautions must be taken regarding the cooling loop during module installation?

A: The liquid cooling manifold connections must be checked for torque limits before filling. The system requires complete venting to eliminate air pockets, ensuring continuous thermal dissipation across the inner semiconductor contact zones.

Q: Is this power card compatible with low-voltage SINAMICS S120 modular assemblies?

A: No. The 6SL3912-5EP38-0AA0 is engineered exclusively for medium-voltage 3.3 kV to 4.16 kV SINAMICS GM150 and SM150 drive topologies and cannot interface with low-voltage inverter backplanes.

Field Installation Guidelines

Mechanical Mounting Procedure: Install the unit vertically into the dedicated converter bay slot. Secure all structural retaining bolts to the back enclosure framework to absorb vibration during high-current cycling.
Liquid Manifold Coupling: Secure the water-cooling intake and outlet ports using factory-specified seals to prevent fluid leaks onto adjacent high-voltage components.
Power Terminal Torquing: Verify all main electrical bus connections are tightened using a calibrated torque wrench to the exact engineering specifications to prevent localized heating at the junctions.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.