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16 Overload Protection
16.1 Temperature Overload
• Triggered when the heatsink temperature exceeds 60C.
• The output will be disabled, and the Temp indicator will light.
• An enable command is required to clear the overload.
• Check the fan and heatsink for blockages.
16.2 Load Power Dissipation Overload
• Triggered when the load power dissipation exceeds the defined limit.
• The output will be disabled, and the Load indicator will light.
• An enable command is required to clear the overload.
• Increase the Load power limit, or reduce the output amplitude.
16.3 Amplifier Power Dissipation Overload
• Triggered when the amplifier power dissipation exceeds 150 W.
• The output will be disabled, and the Amp indicator will light.
• An enable command is required to clear the overload.
• Reduce the output amplitude and check he transducer impedance.
16.4 Supply Hardware Overload
• Triggered when the internal power supply is overloaded.
• The output will be disabled, and the Supply indicator will light.
• An enable command is required to clear the overload.
• Reduce the output amplitude and check the transducer impedance.
PDUS210 V5 Manual
18
Modified 17/12/2022
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