GE MMLG02R1AB0001E (MMLG02)
Part Number: MML92B;">MMLG02R1AB0001E
Alternative No: MMLG02
Manufacturer: GE (General Electric / Alstom)
Type: Mida Test Block / Interface Module
Application: Busbar Protection & Secondary Injection Testing
1. General Description
The GE MMLG02R1AB0001E is a high-reliability test block from the Mida product family. It is specifically designed for busbar protection schemes, enabling safe monitoring, isolation, and secondary injection testing of protective relays without disrupting system wiring. It operates with 14 independent circuits and is used in conjunction with the MMLB 01 test plug.
2. Key Specifications
• Circuits: 14 independent circuits
• Compatible Plug: MMLB 01 (4mm test plugs)
• Mounting: 4U Rack-mountable
• Dimensions (HxWxD): 177 x 45 x 244 mm
• Weight: Approx. 1.77 kg
• Termination: Rear terminal pairs
• Safety: Finger-safe, shock-protective cover
3. Core Features
• Enables live testing without disconnecting field wiring
• Normally closed internal contacts (spring-loaded)
• Inserting test plug breaks the circuit for safe testing
• Designed for busbar protection systems
• Industrial-grade for high-voltage switchgear environments
• Direct replacement for GE / Alstom Mida systems
4. Typical Applications
• Substation busbar protection schemes
• Secondary injection test on protective relays
• Isolation & monitoring of protection circuits
• Power transmission & distribution grids
• GE / Alstom Mida series control & protection systems
GE © MMLG02R1AB0001E | Mida Test Block
