The Siemens 6SE7033-7EG84-1JF1 (also known as IGD4) is an inverter interface control module for the Siemens SIMOVERT MASTERDRIVES 6SE70 series. Its core function is to serve as the gate drive interface for the power IGBT modules in large-frame MASTERDRIVES units. It generates the precise gate timing signals and executes the protection logic necessary to manage the flow of power to an industrial motor.
Item No :
6SE7033-7EG84-1JF1Order(MOQ) :
1Payment :
EXWProduct Origin :
GermanyShipping Port :
Wuhan, Hubei, ChinaLead Time :
3-5 daysWeight :
0.7kgSpecifications
Siemens Inverter Control module IGD4 6SE7033-7EG84-1JF1
| Origin | Germany |
| Net Weight (kg) | 0.7kg |
| Packaging Dimension |
* |
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Key Parameters
| Item | Specifications / Features |
|---|---|
| Product Type | Inverter Interface Control Module (IGD4) |
| System Platform | Siemens SIMOVERT MASTERDRIVES 6SE70 |
| Compatible Drive | 6SE7033-7EG series |
| AC Supply | 380-460V 3AC, 50/60 Hz |
| DC Bus Voltage | 510-620V DC |
| Rated Current | 370A |
| Power Class | ~250kW nominal, air-cooled |
| Operating Temperature | 0°C to 45°C (typical) |
| Weight | ~0.64 kg (1.4 lb) |
High-Power IGBT Control: The module's primary function is to drive the IGBTs in the MASTERDRIVES power stack. It is specifically designed for demanding applications, supporting a rated current of 370A, which corresponds to approximately 250kW of motor power at 400V .
Fourth-Generation Gate Drive (IGD4): As part of the IGD4 generation, this module incorporates advanced gate drive and protection logic for the IGBTs in the 370A chassis. It manages key functions like gate timing and IGBT protection, serving as a critical link between the control electronics and the high-power drive stage .
Robust Industrial Application: This module was deployed across a range of heavy industries, including pumps, fans, compressors, rolling mills, and extrusion lines, reflecting its design for demanding, continuous-operation environments .
Seamless System Integration: Designed for the Siemens MASTERDRIVES power stacks, it is a direct-fit component for the 6SE7033-7EG series drives .
The 6SE7033-7EG84-1JF1 was a key component in high-power variable frequency drive systems for demanding industrial automation applications, including:
Heavy Machinery: Rolling mills, extruder lines, and test stands .
Process Industries: Large pumps, fans, and compressors in chemical processing, paper and steel manufacturing, and water treatment .
High-Torque Drives: Conveyor systems, automotive manufacturing lines, and other applications requiring precise, high-power motor control .
Q1: What is the product lifecycle status of the 6SE7033-7EG84-1JF1?
A: This module has been discontinued by Siemens as of October 2011 . It is a legacy part and is no longer in active production. Availability is primarily through the surplus or refurbished market.
Q2: Which drive systems is this module compatible with?
A: It is compatible with the Siemens SIMOVERT MASTERDRIVES 6SE70 series, specifically the large-frame 6SE7033-7EG drives rated at 370A .
Q3: What is the difference between 6SE7033-7EG84-1JF1 and 6SE7033-7EG84-1JF0?
A: Both are IGD4 modules for the same drive platform. The 1JF1 variant designation identifies a specific board revision . The JF1 revision generally incorporates reliability improvements while maintaining functional interchangeability with earlier revisions like JF0 .
Q4: What are the key electrical specifications?
A: It operates on a 380-460V 3-phase AC supply and a 510-620V DC bus, with a rated current of 370A, corresponding to a power class of approximately 250kW .
Q5: What is the recommended replacement for this module?
A: The direct replacement is generally the SINAMICS product family, but there is no one-to-one drop-in replacement. System upgrades require a migration to the SINAMICS G130 or similar power units. Specific replacement guidance should be obtained from Siemens technical documentation.
Q6: Is the module still available for purchase?
A: Yes, it is available from various industrial automation part suppliers as "In Stock" . However, these are typically new-old-stock, refurbished, or used units.
The 6SE7033-7EG84-1JF1 is part of the SIMOVERT MASTERDRIVES 6SE70 family. Below are key related models for similar or alternative needs:
| Product/Model | Type / Status | Brief Description |
|---|---|---|
| 6SE7033-7EG84-1JF1 | Featured Module | IGD4 inverter interface module for 370A MASTERDRIVES drives (discontinued) |
| 6SE7033-7EG84-1JF0 | Similar Model | Earlier IGD4 revision for the same 370A drive platform |
| 6SE7033-2EG84-1JF1 | Related Model | IGD4 module for a smaller MASTERDRIVES variant (lower current rating) |
| 6SE7035-1EJ84-1JC0 | Related Model | Another MASTERDRIVES control module variant |
| SINAMICS G130 | Modern Replacement | The successor platform for MASTERDRIVES; requires a full system migration rather than a direct module swap |
For existing 6SE7033-7EG systems: The 6SE7033-7EG84-1JF1 is the exact match for drive replacements or repairs, but it must be purchased from the secondary market due to its discontinued status.
For higher or lower current systems: The 6SE7033-2EG84-1JF1 is suitable for smaller drives, while other models like the 6SE7035-1EJ84-1JC0 may be required for different power classes. Always verify the complete part number against the drive's original specifications.
For a new system or major upgrade: The SINAMICS G130 is the recommended path, but it will require engineering effort and hardware changes, as it is a different platform.
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