Page 82 - PHU_User Manual_EN_Rev A
P. 82
PHU Series User Manual
Remote Sense
Please see the remote sense chapter for details,
page 76.
Parallel Calibration
The parallel calibration function can be used to
offset cables losses.
External Voltage and Resistance Control
Voltage/Resistance controlled remote control
can only be used with the master unit.
The full scale current (in parallel) is equivalent
to the maximum external voltage or resistance.
Internal Resistance
For 2 units in parallel, the internal resistance is
actually half of the setting value.
For 3 units in parallel, the internal resistance is
actually a third of the setting value.
For 4 units in parallel, the internal resistance is
actually a fourth of the setting value, and so on.
Bleeder Control
The Master unit is used to control the bleeder
setting. The bleeder setting of slave unit is the
same as standalone. Be careful of bleeder setting
before setting in parallel.
Model 1 unit 2 units 3 units 4 units
Output Current
PHU 80-170 170 A 340 A 510 A 680 A
(For example, PHU 200-70 70 A 140 A 210 A 280 A
with four in
parallel.) PHU 500-30 30 A 60 A 90 A 120 A
PHU 750-20 20 A 40 A 60 A 80 A
PHU 1000-15 15 A 30 A 45 A 60 A
PHU 1500-10 10 A 20 A 30 A 40 A
PHU 80-340 340 A 680 A 1020 A 1360 A
82

