3
R50 Blue Bar
5101171 Rev. L
“D” Power Supplies
The D167Q and D257Q power supplies are neither equipped with a monitoring circuit
nor have provisions for remote monitoring. The D167Q and D257Q power supplies
consist of a ferroresonant type transformer rated at 7,000 volts, 3 mA with short circuit
current limit of 5.0 mA. These potted power supplies are equipped with output outlets
to facilitate up to two static neutralizing bars.
Features
• High impedance transformer design with short circuit current limited to 5.0
mA maximum.
• Outlets to accommodate up to two neutralizing bars.
• Potted transformer in metallic enclosure.
TrueAC Monitoring Power Supplies
The TrueAC power supply is equipped with a monitoring circuit with provisions for
remote On/Off control and remote monitoring. The units are designed to operate with
the R50 Blue Bar to provide monitored static control performance on stationary objects
or on materials traveling at speeds up to 2,500 feet per minute. The power supplies
consist of the monitoring circuit and a ferroresonant type transformer rated at 7,000
volts, 3 mA, with a short circuit current limit of 5 mA. The units are equipped with
output outlets to facilitate up to two static neutralizing bars.
Features
• Bar ON indicator
• Bar OFF indicator
• Remote display capabilities for CLEAN BAR*, FAULT*, and SERVICE*
• CLEAN BAR Indicator – factory set at 40% of maximum bar efficiency, or can
be set by user in the field
• FAULT indicator
• BAR PERFORMANCE RANGE Indicator
• Arc Detection circuit
* Dry contacts available via remote connector included with the unit.
