Siemens 6SE7031-4HE85-1JA0 TSE2 Snubber Circuit Capacitor Module
A TSE2 snubber-circuit capacitor spare for design-E feed and infeed/regenerative feedback units at 660–690 V AC.
Product Identification
Siemens 6SE7031-4HE85-1JA0 is the TSE2 snubber circuit capacitor module specified for SIMOVERT MASTERDRIVES feed and infeed/regenerative feedback units of design E.
The manufacturer data assigns this execution to 660–690 V three-phase systems at 50/60 Hz. The module is selected by the complete MLFB, host-unit design and voltage class.
As an energy-storage component in a power converter, the module requires controlled isolation, discharge verification and exact connection matching before service.
Engineering Data
Siemens
6SE7031-4HE85-1JA0
SIMOVERT MASTERDRIVES
TSE2
Snubber circuit capacitor module
Feed and infeed/regenerative feedback units
E
660–690 V, three phase
50/60 Hz
Spare module
Functions
Switching-transient network
Provides the documented TSE2 snubber-capacitor assembly within the compatible power unit.
Voltage-class matching
The module is tied to the 660–690 V design-E execution.
Host-unit integration
Connects into the feed or regenerative unit through the approved bus and mounting arrangement.
Service identity control
The complete 6SE7031-4HE85-1JA0 MLFB separates this TSE2 from other voltage and frame variants.
Applications
Feed-unit maintenance
Exact spare replacement in a documented design-E MASTERDRIVES supply unit.
Regenerative-unit repair
Restoration of the approved snubber path in an infeed/regenerative feedback assembly.
Planned legacy inventory
Controlled spare holding for identified 660–690 V equipment.
Lifecycle
Record host MLFB, 6SE7031-4HE85-1JA0, design letter, voltage class, terminals, bus connections and capacitor condition.
Isolate, lock out and verify discharge before transferring the exact TSE2 module.
Inspect torque and insulation, then verify precharge, DC-link stability, cooling and regenerative operation.
About IndustryParts
https://www.industryparts.com/Traceable handling for 6SE7031-4HE85-1JA0
IndustryParts keeps the submitted 6SE7031-4HE85-1JA0 identity, requested quantity and installed-system evidence together so the proposed supply can be checked before dispatch.
Suffix and release kept visible
Installed role documented
Dispatch check tied to the enquiry
FAQ
What host equipment is specified for 6SE7031-4HE85-1JA0?
Siemens lists it for design-E feed and infeed/regenerative feedback units in the SIMOVERT MASTERDRIVES family.
Which electrical class belongs to 6SE7031-4HE85-1JA0?
The published execution is for 660–690 V three-phase systems at 50/60 Hz.
Can a TSE module from another frame replace 6SE7031-4HE85-1JA0?
No. TSE designation, design letter, voltage class, mounting and host-unit MLFB must all agree.
What evidence should accompany a 6SE7031-4HE85-1JA0 request?
Provide the host-unit nameplate, design E marking, TSE2 label, voltage rating, connection photographs and failure diagnosis.
Which safety step is critical before handling 6SE7031-4HE85-1JA0?
Follow the approved lockout and discharge procedure and verify stored energy is absent before touching the capacitor circuit.


