Siemens 6SE7035-1EJ84-1JC2 IGD7 Inverter Gating Module
The IGD7 gating assembly for a documented high-current MASTERDRIVES power unit.
Key Information
6SE7035-1EJ84-1JC2 is a Siemens IGD7 inverter gating module for a designated SIMOVERT MASTERDRIVES power unit. It belongs to the converter power section and carries the exact hardware execution identified by its complete suffix.
This is an internal power-electronics spare, not a complete converter. The host article, board suffix and connector architecture must all agree before installation.
Functions
- Provides gating interfaces for the switching devices in the matching inverter power section.
- Carries monitoring and control paths needed by the host MASTERDRIVES unit.
- Retains the IGD7 board execution during service of the designated 510 A converter.
Specifications
| Manufacturer | Siemens |
|---|---|
| Article Number | 6SE7035-1EJ84-1JC2 |
| Product Family | SIMOVERT MASTERDRIVES |
| Module Designation | IGD7 inverter gating module |
| AC Unit Class | 3 AC 380 to 460 V, 50/60 Hz |
| DC-Link Class | 510 to 620 V DC |
| Associated Current Class | 510 A |
| Hardware Execution | Final suffix -1JC2 |
Installation
- Apply the approved high-energy isolation and DC-link discharge procedure before the cabinet is opened.
- Record every connector, cable route and mounting point and keep phase-related boards identified.
- Compare the complete 6SE7035-1EJ84-1JC2 article with the removed board and host-unit documentation.
- Perform insulation, gate-supply, diagnostic and controlled-load tests before returning the converter to service.
Lifecycle
- Keep board and host-unit labels linked in maintenance records.
- Use ESD-controlled packaging and dry storage for spare assemblies.
- Base any long-term upgrade on the full drive train and process duty.
FAQ
Is 6SE7035-1EJ84-1JC2 a complete drive?
No. It is the IGD7 gating module used inside the correct MASTERDRIVES power unit.
Can a similar IGD7 board replace 6SE7035-1EJ84-1JC2?
Only when the host unit, rating, connectors and full revision are confirmed as compatible.
What is needed to identify 6SE7035-1EJ84-1JC2 correctly?
Provide the board labels, host converter nameplate, cabinet position and clear connector photographs.
Why is the 510 A class not enough for selection?
Current alone does not establish voltage, board revision, connector layout or host compatibility.
What post-installation checks apply to 6SE7035-1EJ84-1JC2?
Verify gate supplies, diagnostics, enable sequencing, phase response and operation under controlled load.
How should 6SE7035-1EJ84-1JC2 be stored as a spare?
Use dry, temperature-controlled and ESD-protected packaging with the verified host reference attached.


