User Manual - Rev AJ
California Instruments
Connect the load to the output. Use the 1 m
measure the AC and DC load current. When
Ohm current shunt in series with the load to
programming a DC load always program the
output voltage to 0 volts before changing the output load. This will prevent load switch contacts
external DVM. If a 1 mOhm cur
The Calibration Load Table show
calibration procedure. The follow
Note that the voltage measurem
same voltage measurement cali
available).
maximum available current rang
used on both voltage ranges (if
range in case the MX configurat
MX45-N-300).
from being damaged.
To calibrate all measurement functions, the desired value for the measurement value of current
or voltage must be entered for the corresponding calibration value. Make the indicated
adjustments by typing in the desired display value. This should be the value indicated by the
rent shunt is used for current, 30 mV represents 30 amps.
s required load bank settings for the current measurement
ing text is a detailed explanation of the procedure.
ent calibration is only required on the high voltage range. The
bration coefficients are used on both voltage ranges (if
Note that the current measurement calibration is only required on the low voltage range –
e. The same current measurement calibration coefficients are
available). Suggested load values are shown for either voltage
ion used only has a single voltage range. (MX45-N-150 or
PARAMETER
POWER SYSTEM
Model --->
MX30-3 /
MX60-3(Pi)
Lowest Range
3Pi 1 phs mode
MX30-3Pi 3
phs mode
MX30-1 / MX30-
150 VAC / 200 VDC
AC Current Full Scale
0.48
Ω
, 30 kW
1.5
Ω
, 10 kW
0.75
Ω
, 20 kW
DC Current Full Scale
0.9
Ω
, 15 kW
2.67
Ω
, 5.kW
1.34
Ω
, 10.kW
DC Current Zero Scale
W
80
Ω
, 350 W
80
Ω
, 350 W
80
Ω
, 350
300 VAC / 400 VDC
AC Current Full Scale
Ω
Ω
Ω
1.9 , 30 kW
5.7 , 10 kW
2.8 , 10 kW
DC Current Full Scale
2.9
Ω
, 15 kW
8.7
Ω
, 5.kW
4.3
Ω
, 5.kW
DC Current Zero Scale
80
Ω
, 350 W
80
Ω
, 350 W
80
Ω
, 350 W
PARAMETER
POWER SYSTEM
Model --->
Lowest Range
MX45
3Pi 1
-1 / MX45-
phs mode
MX45-3 / MX45-
3Pi 3 phs mode
MX90-3(Pi)
MX135-3(Pi)
150 VAC / 200 VDC
AC Current Full Scale
0.33
Ω
, 44 kW
Ω
, 44 kW
1.0
Ω
, 14.4 kW
0.5
Ω
, 30KW
0.33
DC Current Full Scale
0.9
Ω
, 28.5 kW
2.67
Ω
, 9.6.kW
1.33
Ω
, 7.5KW
0.9
Ω
, 28.5 kW
DC Current Zero Scale
80
Ω
, 350 W
80
Ω
, 350 W
80
Ω
, 350 W
80
Ω
, 350 W
300 VAC / 400 VDC
AC Current Full Scale
1.2
Ω
, 44 kW
4.0
Ω
, 14.4 kW
2.0
Ω
, 30KW
1.2
Ω
, 44 kW
DC Current Full Scale
3.6
Ω
Ω
, 28.5 kW
, 28.5 kW
10.67
Ω
, 9.6.kW
5.3
Ω
, 7.5KW
3.6
DC Current Zero Scale
80
Ω
, 350 W
80
Ω
, 350 W
80
Ω
, 350 W
80
Ω
, 350 W
Table 6-1: Calibration Load Values
MX Series
161