Verifying accuracy test meter settings
Your meter‘s power system and other parameters must be configured for accuracy testing.
Meter parameter Value
Volts mode 4W-Wye (4 wire Wye)
PT/CT correction Disabled
Test mode
Active
NOTE: In test mode, your meter’s billing quantities stop accumulating,
and the data is sent to special test mode registers. These registers are
cleared when you exit test mode.
Verifying accuracy test
The following tests are guidelines for accuracy testing your meter; your meter shop may have
specific testing methods.
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION OR ARC FLASH
Failure to follow these instructions will result in death or serious injury.
•
Apply appropriate Personal Protective Equipment (PPE) and follow safe electrical work
practices. See NFPA 70E, CSA Z462 or other local standards.
•
Turn off all power supplying this device and the equipment in which it is installed before
working on or in the equipment.
•
Always use a properly rated voltage sensing device to confirm that all power is off.
•
Do not exceed the maximum ratings of this device.
•
Verify the device’s power source meets the specifications for your device’s power supply.
1. Connect the test voltage and current source to the reference device or energy standard.
Ensure all voltage inputs to the meter under test are connected in parallel and all current
inputs are connected in series.
9810 series - User manual Verifying accuracy
7EN05-0390-08 284
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