To Next PageTo Next Page
Need help?Do you have a question about the Megger MWA300 Series and is the answer not in the manual?
General| Frequency Range | 50/60 Hz |
|---|---|
| Display | Backlit LCD |
| Data Storage | USB |
| Interfaces | USB |
| Operating Temperature | 50°C |
| Storage Temperature | -20°C to +60°C |
Details the MWA300's function as an automatic unit for testing transformer turns ratio, phase shift, excitation current, and winding resistance.
Describes the function of each control and indicator on the MWA300's top panel.
Emphasizes that qualified operators must understand the manual and follow all safety instructions to prevent hazards.
Highlights critical safety measures like observing warnings, using equipment only as intended, and preventing electrical shock.
Details safe connection and usage of the instrument's power source, including grounding and voltage requirements.
Details electrical parameters, input power, output voltage/current, test frequency, accuracy, and resistance ranges.
Covers display, memory, communication, safety compliance, environmental limits, and physical characteristics.
Step-by-step instructions for installing the PowerDB Lite software for controlling the MWA300.
Lists the recommended operating system, RAM, processor, and memory for PowerDB Lite.
Guides users on initial hardware checks and starting the MWA300 for testing operations.
Guides on selecting test forms, understanding controls, and setting up parameters like taps and nameplate data.
Details test conditions, ratio setup, winding resistance testing methods, and interpreting results on the screen.
Setup and connection procedures for single-phase, two-winding, and pole-type transformers.
Connection guidelines for three-phase, two-winding, and three-winding transformer configurations.
Covers connections and test procedures for current transformers (CTs) and bushing current transformers (BCTs).
Explains the process of saving test data and creating files using the PowerDB software.
Describes how to open, review, and append existing test files for efficient retesting.
Covers periodic maintenance, calibration checks, and procedures for ensuring instrument accuracy.
Details the use of the 1:1 test jig for verifying ratio and phase deviation accuracy.
Provides guidance on interpreting error messages and information on repair and calibration services.
Lists available accessories, spare parts, and their corresponding catalog numbers for ordering.
