745-W2-P5-G5-HI-T
Transformer Protection Relay · Multilin 745 transformer protection · draw-out construction · protection, monitoring and communications
Lifecycle note: Manufacturing discontinued — evaluate exact replacement availability or an engineered Multilin 845 retrofit.
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+86 18030235313Transformer Protection Relay · Multilin 745
The Multilin 745 is a full-featured transformer protection relay for small, medium and large transformer applications.
It combines primary and backup protection, metering, event recording and communications in a draw-out design intended to simplify maintenance. For replacement work, verify the complete order code and decide whether the project requires a like-for-like spare or an engineered 845 retrofit.
| Manufacturer | GE Multilin |
|---|---|
| Model / order code | 745-W2-P5-G5-HI-T |
| Product type | Transformer protection and management relay |
| Transformer applications | Two- and three-winding transformers, autotransformers and reactors |
| Protection functions | Differential, restricted ground fault, phase and ground overcurrent, over-fluxing |
| Communications | Ethernet, RS232, RS485 and RS422; Modbus and DNP 3.0 |
| Construction | Draw-out design |
| Lifecycle | Manufacturing discontinued; GE Vernova recommends the 845 as the current alternative |
Manufacturing discontinued — evaluate exact replacement availability or an engineered Multilin 845 retrofit.
GE SR745-CASE 745-W2-P5-G5-HI-T Transformer Protection System is a Transformer Protection Relay in the Multilin 745 product family. The Multilin 745 is a full-featured transformer protection relay for small, medium and large transformer applications.
The principal identification points are Application: 2 / 3 Windings; Construction: Draw-Out; Protection: Differential; Lifecycle: Legacy. Confirm these values against the exact unit nameplate and official documentation.
Typical applications include Power transformer primary and backup protection, Autotransformer and reactor protection, Transformer condition and event monitoring. The installed system design remains the final suitability reference.
Verify Complete order code and winding configuration, CT/VT ratios and communication options, Like-for-like spare versus 845 retrofit. Also provide the required quantity, destination and a clear nameplate photo.
Yes. Hardware revision, option code, electrical rating, connector arrangement and system firmware can affect compatibility, even when two units have a similar front label.
A direct substitution should not be assumed. Compare the full model, revision, electrical data, interfaces, wiring and application requirements before approving an alternative.
Manufacturing discontinued — evaluate exact replacement availability or an engineered Multilin 845 retrofit.
Refer to GE Vernova Multilin 745 — Legacy. The exact unit nameplate and manufacturer documentation remain the final configuration references.
Send the model, complete part number, quantity, destination and nameplate photo. We will verify identification details before confirming availability and lead time.
Technical information is based on GE Vernova Multilin 745 — Legacy. Final suitability must be verified against the exact installed unit and official documentation.
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