Product Description
APPLICATION
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
Mounting position
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.
SPECIFICATIONS
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
Indicator
 Green OK LED:
 • Input voltage connected and the un-resettable fuse not blown.
Red ERROR LED:
 • Output current too high.
 • Overheat protection.
 • Overvoltage disconnected.
Environmental Conditions
 Operation temperature……………………………… -25 °C to +70 °C
 Storage temperature………………………………….. -40 °C to +85 °C
 Relative humidity………………………………< 95 % RH (non-cond.)
 Protection class…………………………………………………………. IP40
 
 


