The Siemens 6SY7000-0AC37 is an IGBT transistor module featuring the Infineon FZ1200R16KF4 power semiconductor. This high-power module is designed for demanding industrial drive and inverter applications, providing reliable switching performance in variable-speed drives and power conversion systems .
As a genuine Siemens spare part, this module is manufactured to OEM specifications and is commonly used in SINAMICS and SIMOVERT drive systems. It is a direct replacement component for maintaining and repairing high-power industrial drive equipment.
Item No :
6SY7000-0AC37Order(MOQ) :
1Payment :
EXWProduct Origin :
GermanyShipping Port :
Wuhan, Hubei, ChinaLead Time :
3-5 daysWeight :
1.6kgSpecifications
Siemens 6SY7000-0AC37 IGBT-Transistor module FZ1200R16KF4
| Origin | Germany |
| Net Weight (kg) | 1.600kg |
| Packaging Dimension(CM) |
13.00 x 13.50 x 4.00cm |
Product Showroom
High Power Rating – 1200A continuous collector current and 1600V collector-emitter voltage for demanding applications
Dual IGBT Configuration – Two IGBT elements in a single module for efficient switching
Internal Temperature Sensor – Built-in thermistor enables real-time thermal monitoring and over-temperature protection
Low Thermal Resistance – Optimized for efficient heat dissipation and reliable operation
Isolated Case – Electrical isolation for safe mounting and installation
Direct Heatsink Mounting – Screw/threaded mounting for secure installation and thermal management
| Parameter | Specification |
|---|---|
| Part Number | 6SY7000-0AC37 |
| IGBT Type | FZ1200R16KF4 (Infineon) |
| Configuration | Dual IGBT |
| Collector-Emitter Voltage (Vce) | 1600 V |
| Continuous Collector Current (Ic) | 1200 A |
| Collector-Emitter Saturation Voltage (Vce sat) | 3.5 V |
| Power Dissipation | 7.8 kW |
| Turn-on Time (ton) | 800–1000 ns |
| Turn-off Time (toff) | 1250–1600 ns |
| Maximum Operating Temperature | 150 °C |
| Terminals | 7-pin module |
| Dimensions | Approx. 140 × 130 × 38 mm |
| Weight | Approx. 1.6 kg |
| Package Type | IHM130 |
| Country of Origin | Germany |
| RoHS Compliance | Yes |
As a genuine Siemens component manufactured to original specifications, this IGBT module ensures reliable performance and maintains system integrity in critical drive applications .
The integrated thermistor enables real-time temperature monitoring, providing critical protection against overheating and extending module lifespan .
With 1200A current handling capability in a compact 140×130×38mm package, this module delivers exceptional power density for demanding industrial applications .
Optimized for low stray inductance and low thermal resistance, enabling efficient switching and reduced switching losses .
Designed with high short-circuit withstand time for enhanced reliability in demanding operating conditions .
The Siemens 6SY7000-0AC37 is deployed across a broad spectrum of high-power applications :
| Application Area | Description |
|---|---|
| Industrial Motor Drives | Variable-speed and servo drives for manufacturing and processing equipment |
| SINAMICS Drive Systems | OEM spare part for Siemens SINAMICS and SIMOVERT drives |
| Power Inverters | High-power AC-DC and DC-AC conversion systems |
| Renewable Energy | Solar power systems and wind turbine converters |
| Uninterruptible Power Supplies (UPS) | High-capacity UPS systems |
| Welding Equipment | High-power welding and plasma cutting systems |
| Induction Heating | Industrial induction heating and melting systems |
| Electric Vehicles | High-power traction drive systems |
Important Notice: The Siemens 6SY7000-0AC37 is a discontinued product. Siemens ceased production effective April 1, 2019 . The product remains in the final year of support phase (PLM PM490) .
Siemens recommends migration to SINAMICS drive systems, with a replacement type currently under development. Repair services may still be available .
This unit is refurbished / remanufactured, fully tested, and in stock for immediate shipment.
Compatibility: This IGBT module is used as a spare part in Siemens SINAMICS and SIMOVERT drive power sections .
Mounting: The module features flange/threaded mounting for direct attachment to heatsinks .
Thermal Management: Proper heatsinking and thermal interface material are essential for reliable operation at rated current.
Gate Drive: Requires appropriate gate drive circuitry; do not exceed maximum gate-emitter voltage of 20V .
Q1: What is the Siemens 6SY7000-0AC37?
It is an IGBT transistor module featuring the Infineon FZ1200R16KF4, used as a spare part in Siemens SINAMICS and SIMOVERT high-power industrial drive systems .
Q2: What are the key electrical ratings?
The module is rated for 1200A continuous collector current and 1600V collector-emitter voltage, with a power dissipation of 7.8 kW .
Q3: What does the "FZ1200R16KF4" designation mean?
This is the Infineon IGBT type number. "FZ" indicates the module family, "1200" is the current rating (1200A), "R" indicates the package type, "16" is the voltage rating (1600V), and "KF4" is the generation/technology variant .
Q4: Is this module still in production?
No. Siemens discontinued the 6SY7000-0AC37 effective April 1, 2019. Siemens recommends migration to SINAMICS drive systems .
Q5: Does this module have thermal protection?
Yes, the module features a built-in thermistor (internal temperature sensor) for real-time temperature monitoring and over-temperature protection .
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