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General| Brand | GE |
|---|---|
| Model | Limitamp CR194 |
| Category | Control Unit |
| Language | English |
Overview of the controller's purpose, design, and intended applications.
Explains the coding system for identifying Vacuum Limitamp Control equipment.
Provides a basic overview of the controller's front-connected assembly and enclosure design.
Details the various starting methods and speed control capabilities offered by the controllers.
Outlines the different rotation and braking functions available for motor control.
Details the three-phase symmetrical MVA interrupting ratings at various utilization voltages.
Specifies the standard BIL rating for Vacuum Limitamp controllers, excluding certain components.
Outlines the calculation method for the dielectric test voltage applied to the equipment.
Information on the available ratings of vacuum contactors and their interchangeability.
Lists the maximum motor horsepower, current, and voltage ratings for different configurations.
Explains the safety interlock preventing isolator operation until the contactor is open.
Covers receiving, handling, disassembly, grounding, and reassembly for installation.
Guidelines for receiving, inspecting, and unpacking Vacuum Limitamp controllers.
Recommended methods for safely lifting and moving controller sections and lineups.
Requirements for securely mounting the controller in an upright position on a level surface.
Procedures for safely disassembling internal components to make external connections.
A defined sequence of operations for safely performing controller disassembly.
Step-by-step instructions for reinstalling the contactor within the controller enclosure.
Overview of control circuit checks and final preparation steps before operation.
How to perform operational checks of the control circuit without applying motor power.
Steps to ensure the controller is clean, properly assembled, and ready for initial operation.
Procedures for operating the controller under normal conditions after installation.
Safe steps to open high-voltage doors, requiring contactor de-energization.
Reference to detailed maintenance and adjustment instructions for vacuum contactors.
Procedures for inspecting and adjusting the isolation switch and its mechanical interlock.
General safety precautions and preparation steps for the vacuum interrupter integrity test.
Step-by-step guide for conducting the vacuum interrupter integrity test.
