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Transformer for microwave oven MD-801EMR-1
High-voltage power transformer is designed for use in microwave ovens, providing reliable voltage conversion for efficient operation of the device. The model MD-801EMR-1 from the manufacturer Whicepart is the perfect solution for repairing and replacing faulty transformers in microwave ovens.
Technical specifications
| Voltage and frequency | 220 V, 50 Hz |
| Power | 800 W |
| Connection | 3 terminals 4.8 mm, 2 terminals for 6.3 mm type "female", 1 terminal for 4.8 mm type "female" |
| Wire length | 120 mm |
| Core dimensions | 90 x 77 x 72 mm |
| Base plate size | 94 x 90 x 1.7 mm |
| Mounting | 4 holes d=3.2 mm |
| Manufacturer | Whicepart |
| Country of manufacture | China |
Additional information: Warning on the device: DANGER HIGH VOLTAGE DISCHARGE CAPACITOR BEFORE SERVICING 800W 220V 50Hz CLASS 220.
How to choose the right transformer
When selecting a transformer for a microwave oven, pay attention to the following parameters:
- Voltage and frequency must match the specifications of your device (220 V, 50 Hz).
- The power of the transformer should be no less than 800 W.
- The type and number of terminals should match your old transformer.
- Check the dimensions of the transformer and its mounting to ensure it fits the installation space.
Possible causes of failure and prevention methods
The main causes of transformer failure:
- Overheating due to prolonged operation without breaks.
- Faults in the circuit leading to short circuits.
- Insulation wear, which can lead to breakdown.
To prevent failures, it is recommended to:
- Regularly clean fans and ventilation openings.
- Avoid overloading the microwave oven and follow operational guidelines.
- Periodically check electrical connections for damage.
Difficulty of transformer replacement
Replacing the transformer in a microwave oven requires basic skills in working with electrical devices. The recommended sequence of actions:
- Disconnect the microwave oven from the power supply.
- Remove the device casing to access the transformer.
- Disconnect the old transformer, noting the wire positions.
- Install the new transformer, carefully connecting all wires.
- Secure the transformer and reassemble the casing.
- Reconnect the microwave oven to the power supply and conduct testing.
The difficulty of replacement can be rated as moderate. If you lack experience, it is better to consult a professional.