PAT-T 4kW
8
-7
8
Mai
n
te
nance
Calibration procedure of the output voltage, voltmeter, and the
overvoltage protection setting (CAL.1 and CAL.2)
Calibrate CAL.1 and CAL.2 consecutively.
Fig.
8
-7
Connection for CAL.1 and CAL.2
1
T
u
rn the POWER s
w
itch off.
2
Connect a DVM to the o
u
tp
u
t terminal.
3
While holding do
w
n the SET key, t
u
rn on the POWER s
w
itch.
Keep holding the SET key until the ammeter is showing “CAL.1,” and the voltmeter is
showing 5 % of the rated voltage value. Warm up the PAT for at least 30 minutes.
4
Press the OUTPUT s
w
itch to t
u
rn the o
u
tp
u
t on.
The OUTPUT LED illuminates.
5
T
u
rn the VOLTAGE knob to set the DVM reading to 5 % of the rated
voltage.
6
Press the RECALL A (SHIFT+SET) key.
The calibration of this item is set, and the LOCK LED illuminates.
7
Press the SET key.
The voltmeter shows the rated voltage value.
8
T
u
rn the VOLTAGE knob to set the DVM reading of the rated voltage.
9
Press the RECALL A (SHIFT+SET) key.
The calibration of this item is set, and the EXT LED illuminates.
Then, the LOCK LED and EXT LED turn off, and the PRESET A LED illuminates.
10
Press the LOCK (SHIFT+LOCAL) key to exec
u
te the calibration of the
overvoltage protection (OVP).
The ammeter displays “CAL.2,” and the voltmeter displays 5 % of the rated voltage
value. The calibration is automatically executed. In the middle of the calibration, the
voltmeter display changes to the rated voltage value.
When the calibration completes, the PRESET B LED illuminates.
11
T
u
rn the POWER s
w
itch off to finish the calibration of the o
u
tp
u
t
voltage, voltmeter, and the overvoltage protection.
D
V
M
HI
LO
Output terminal
Chassis terminal
PAT
Содержание PAT160-25T
Страница 17: ...General Description This chapter describes an overview and describes the features...
Страница 22: ...1 6 PAT T 4kW...
Страница 34: ...2 12 PAT T 4kW...
Страница 73: ...External Control This chapter describes external analog control and remote monitoring using the J1 connector...
Страница 106: ...6 12 PAT T 4kW...
Страница 158: ...7 52 PAT T 4KW...
Страница 159: ...Maintenance This chapter describes maintenance such as cleaning inspecting and calibrating...
Страница 171: ...Specifications This chapter describes the specifications and gives the dimensions of the PAT...