Table of Contents

Advertisement

5.18 Calibration

DANGER
Hazardous voltage.
Will cause severe injury or death.
Only authorized personnel should
open the enclosure.
Testing live electrical circuits. Hazardous voltage or
current can cause severe injury or death. Have trained and
qualified personnel take diagnostic measurements of live
circuits. Use adequately rated test equipment with electrically
insulated probes and follow the instructions of the test
equipment manufacturer when performing voltage tests.
Observe the following precautions when performing voltage
tests: (1) Remove all jewelry. (2) Stand on a dry, approved
electrically insulated mat. (3) Do not touch the enclosure or
components inside the enclosure. (4) Be prepared for the
system to operate automatically.
(600 volts and under)
Calibration
B
Y
"
Main
Figure 5-30
Calibration
92
Section 5 Setup
Calibrate
L - N Voltages
Source N(E)
B
Y
"
Back
Calibrate
L - L Voltages
Source N(E)
B
Y
"
Back
Calibrate
Load Current
B
Y
"
Back
The transfer switch voltage and current sensing (if
equipped) are calibrated at the factory.
recalibration is necessary, refer to the Test Section for
instructions to check the voltages. and then use the
Setup Screen--Calibration to enter the measured
values. See Figure 5-30.
The current sensing accessory is required in order for
the transfer switch to measure and display the current
values. See Section 8.10. Use a clamp-on current
sensing meter to measure the current and enter the
measured values through the Setup Screen--Calibration
shown below.
Calibrate
L1 - L0 Voltage
B
Y
"
Back
Calibrate
L1 - L2 Voltage
B
Y
"
Back
Calibrate
LA Current
B
Y
"
Back
If voltage
L1 - L0 VAC ###
Cal VAC ? ? ?
Back
Save
L1 - L2 VAC ###
Cal VAC ? ? ?
Back
Save
LA Amps ####
Cal Amps ? ? ? ?
Back
Save
TP-6714
4/10

Advertisement

Table of Contents
loading

Table of Contents