Hardware Function Description; Power Supply: Primary Side; Figure 6. Sw200 Jumper - STMicroelectronics STEVAL-GLA001V1 User Manual

Insulated ac switch control evaluation board for home appliances
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Step 3.
Connect the ribbon cable between:
Step 4.
Connect mains voltage on J100
Step 5.
Connect loads on J101 to J103
Step 6.
Make sure there is no connection between high voltage and insulated voltage sections
Step 7.
Ensure any measurement equipment has insulated probes
Step 8.
Switch SW100 on to turn the board on
2.5

Hardware function description

2.5.1

Power supply: primary side

The power supply primary side includes the following components:
SW100 switch to turn the
F100 fuse and SIOV100 varistor for board protection
C109 capacitor for noise immunity
D102 LED for high voltage presence indication
UM2304 - Rev 3
J203 and the NUCLEO-F030R8
J202 and a board that is not a NUCLEO-F030R8
STEVAL-GLA001V1
Figure 6.
SW200 jumper
evaluation board on or off
UM2304
Hardware function description
page 7/46

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