6.3V 15V High Voltage Power ON Delay Start Protection Board F Tube Amplifier Amp

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Product Description
High voltage delay circuit board for Tube Amp, can control the DC voltage 1500V current 30A
Fine epoxy plate thickness 2mm, size 85 × 35mm, gold plating process. Mark interface functions and parameters, easy to use.
Tube Amp Power supply delay board. 15V AC/ DC or 6.3V AC power supply, power supply by the time base 555 integrated block circuit delay, about 0 to 3 minutes delay can be adjusted (on the board with adjustable resistance), control relay connected to DC high voltage, can extend the life of the tube.
NT90 series of general-purpose relay can control the DC voltage 1500V, over-current 30A
Another circuit of this circuit is: the board relay switch connected to the transformer high-voltage winding center between the tap and ground to delay the control of high-voltage AC output.
As shown below:
Package included:
1x Delay Power Board
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Delivery details
● Items will be shipped within 1~2 business day after payment received.
● Items are shipped from China by Airmail,
delivery time depends on destination and other factors, normally delivery to USA need
7~18 days
,
reach most of the countries within
10~35 business days
. But to Brazil or Africa, it need
35~65days
.
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High voltage delay circuit board for Tube Amp, can control the DC voltage 1500V current 30A Fine epoxy plate thickness 2mm, size 85 × 35mm, gold plating process. Mark interface functions and parameters, easy to use. Tube Amp Power supply delay board. 15V AC/ DC or 6.3V AC power supply, power supply by the time base 555 integrated block circuit delay, about 0 to 3 minutes delay can be adjusted (on the board with adjustable resistance), control relay connected to DC high voltage, can extend the life of the tube. NT90 series of general-purpose relay can control the DC voltage 1500V, over-current 30A