OPERATING INSTRUCTIONS
MATCOR Rectifier
+1 800 523 6692
matcor.com
CONTACT A CORROSION EXPERT
SYMPTOM
REMEDY
No DC current and no DC voltage output.
Check AC overload protection for blown fuses or tripped
circuit breakers. Check AC power supply.
No DC current but DC voltage is present.
Check DC ammeter. Check DC connections and external
DC circuit for continuity.
DC current reading but no DC voltage.
Check DC voltmeter.
Maximum DC current cannot be obtained at maximum DC
voltage.
Check load resistance of external DC circuit. Check shunt
and ammeter.
Maximum DC voltage cannot be obtained.
Check AC line voltage. Check voltage adjustment taps for
maximum setting. Check accuracy of DC voltmeter.
TWO-YEAR GUARANTEE
Each and every cathodic protection rectifier of MATCOR, Inc. design is guaranteed against defects in design,
workmanship or material for a period of two full years from the date of shipment from the factory.
The obligation of MATCOR, Inc. is limited to the adjustment, repair or replacement, at its factory, of any rectifier or part
thereof which shall be found by MATCOR, Inc. to be defective.
This guarantee does not cover costs or loss for engineering, storage, handling, shipping, installation and removal
associated with the damaged rectifier or part, or any other costs, loss or damage of any kind.
UNDER NO CIRCUMSTANCES SHALL MATCOR, INC. BE LIABLE FOR ANY CONSEQUENTIAL DAMAGES.
FIVE-YEAR TRANSFORMER GUARANTEE
Each and every transformer installed as original equipment in a cathodic protection rectifier of MATCOR, Inc. design is
guaranteed against defects in design, workmanship or material for a period of five full years from the date of shipment
from the factory. The obligation of MATCOR, Inc. is limited to the adjustment, repair or replacement, at its factory, of any
transformer which shall be found by MATCOR, Inc. to be defective.
This guarantee does not cover costs or loss for engineering, storage, handling, shipping, installation and removal
associated with the damaged transformer or any other costs, loss, or damage of any kind.
UNDER NO CIRCUMSTANCES SHALL MATCOR, INC. BE LIABLE FOR ANY CONSEQUENTIAL DAMAGES.
V. TROUBLE SHOOTING
Refer to the rectifier circuit diagram.
When contacting MATCOR regarding this rectifier, be sure to have both the model number and serial number on hand.
