GE Industrial Solutions EPM1500 Single Point Submetering System - Manual (Page 29)

CHAPTER 3: USING THE METER
EPM 1500 SUB-METER – INSTRUCTION MANUAL 3–5
3.3 Verifying Meter Functionality
3.3.1 Overview
Once you have familiarized yourself with the EPM 1500 menu structure, it is critical to verify
that the meter and CTs are properly installed.
Note To correctly diagnose the meter, there must be loads on all three phases of the meter.
3.3.2 Verifying Voltage
Z Press and hold the Display Scroll button until the following menu
heading is displayed:
Z Release the Display Scroll button. Scroll down by pressing and
releasing the Display Scroll Button until the following submenu is
displayed:
Z Verify that phases A, B and C are displaying voltages; i.e., for a
120 V AC, the reading should be 117 V +10%/–15%.
3.3.3 Verifying kWh Reading
Z Press and hold the Display Scroll button until the following menu
heading is displayed:
Z Release the Display Scroll button. Scroll down by pressing and
releasing the Display Scroll button until the following sub-menu is
displayed:
Z Verify that the kWh value increases as you view the LCD.
Phase Diagnostic
Registers
Volts 125.3 A
124.0 B 124.7 C
kWH Registers
Registers
AllHrs kWH
1.046