• Power supply input transient voltage protection
• Wrong polarity protection
• Output short-circuit protection
• LED On / Error indication
• Wide power supply range
• Wide temperature range
The PD 690 is a power supply conditioner for automotive applications.
The purpose of the PD 690 is to protect electronic devices
against e.g. spikes, surges, and overvoltage from the coarse
power supply on trucks and other vehicles.
The module regulates input transient inputs to max. 32 V at the
output. For long input transients the output is disconnected.
Output current limited to max. 11 A.
After a cool down time of typical 9 seconds the module automatically reconnects the power
The PD 690 must always be mounted in one of the outermost
positions in the module cluster.
Do not mount it between other modules. Since PD 690 has no built-in Light-Link repeater, doing so might cause communication errors within the cluster, if a neighbour module is being
removed.
Power Specifications
Supply voltage nominal 24 VDC
Surge input voltage Max. 200 V
Output voltage Max. 32 V
Output current Max. 11 A
Input fuse 15 A
Internal resistance 25 mΩ
Voltage drop (at 10 A load) 250 mV
Power dissipation (at 10 A load) 2.5 W
Capacitive load Not limited