Delta VFD055ED43S

12 Descriptions of Parameter Settings | VFD-ED
12-06-15

Power Generation Direction Search Time
Control Mode VF VFPG SVC FOCPG FOCPM Default: 1.0
Settings 0.0–5.0 sec.
Power Capacity of Emergency Power (EPS)
Control Mode VF VFPG SVC FOCPG FOCPM Default: 0.0
Settings 0.0–100.0 kVA
 When using emergency power (EPS), you must set the parameter to the required power capacity for the
emergency power, and then the AC motor drive calculates the acceptable elevator speed (Pr.06-44) with
the following equation.

0105
_
−=
ratedmotor
I
(Induction Motor)/
0108 −
(PM Motor)
ratedmotor
eps
I
V
_
max_
3
5.04806
×
×−
=
0101
0201
max_
lim_
−×
−
=
eps
iteps
V
f
When the Frequency command > f
EPS
, the operation speed of emergency power (EPS) is f
EPS
.
When the Frequency command ≤ f
EPS
, the operation speed of emergency power (EPS) is set according
to the current Frequency command.

Power Factor Angle Level for Power Generation Direction
Control Mode VF VFPG SVC FOCPG FOCPM Default: 70.0
Settings
0.0–150.0〫
 During operation, if the largest power factor angle is larger than Pr.06-68 setting value, the power
generation direction is the current operation direction.
Reference Level for Power Factor Angle during Operation
Control Mode VF VFPG SVC FOCPG FOCPM Default: Read only
Settings
-200.0–200.0〫
 The largest power factor angle during operation.
Power Generation Direction
Control Mode VF VFPG SVC FOCPG FOCPM Default: Read only
Settings 0: FWD
1: REV

UPS Output Delay Time
Control Mode VF VFPG SVC FOCPG FOCPM Default: 1.0
Settings 0.0–10.0 sec.
UPS Stops Output Delay Time
Control Mode VF VFPG SVC FOCPG FOCPM Default: 3.0
Settings 0.0–60.0 sec.