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The General Electric UR7HH is an inter-relay communications module for the GE Multilin platform. It performs its documented signal, control or interface function within the installed system. Confirm the complete model code, hardware revision, interfaces and supplied condition against the installed equipment before replacement.
Verify that the supplied item is marked UR7HH and that its inter-relay communications module form, connectors and revision agree with the approved GE Multilin receiving record.
For UR7HH, state the required condition, quantity, installed position, connected assemblies and document requirements in the written enquiry.
Apply only parameters supported by the exact UR7HH record or a documented family source. Do not infer electrical ratings or interchangeability from appearance.
UR7HH technical scope: Type: INTER-RELAY COMMUNICATIONS MODULE; Input Types: ±10V, 0-20mA; Resolution: 16-bit; Channels: 8 differential or 16 single-ended; Degree of Protection: IP20.
Use these values only for the listed hardware execution and verify the supplied label before installation.
Match UR7HH to the approved GE Multilin receiving position, connector or terminal arrangement and configuration record.
After power restoration, review diagnostics and test the affected inter-relay communications module path.
Obsolete/Discontinued by OEM
UR7HH is a General Electric inter-relay communications module associated with the GE Multilin platform. It supports the documented monitoring, protection, alarm and trip functions assigned to the protected equipment. Correct selection depends on the complete model code, connector or terminal arrangement, hardware revision and receiving-system configuration. Before replacement, compare the original product label, installed slot or cabinet reference, connected assemblies and approved project records. After installation, review system diagnostics and function-test every affected channel, control path, protection function or communication link before returning the equipment to service.