18
0
5
10
15
20
25
0
5
10
15
20
25
10
30
50
70
90
O
n T
im
e -
%
S3
O
n
Ti
m
e
-M
inu
te
s
S2
Current Draw - Amps
Series Wound Motors - AM/BI
Current Draw vs On Time General Guidelines at room temperature
Current Draw vs On Time General Guidelines at 21ºC (70ºF)
S3
Percentage of "on" time in a
repetitive 10 minute cycle
S3 (12 V)
S2
Time at constant load
followed by "off" time to
allow motor to cool to
ambient temperature.
S1 is Not Applicable
for these motors
S3 (24 V)
S2 (12 V)
S2 (24 V)
108/118 Series: Series Wound Motors - AM/BI
Performance Data
DC Motor Duty Cycle Characteristics
Instruction Manual
Oildyne 108/118 and 165/175 Series
Hydraulic Power Units
Bulletin HY22-3210A/US
Parker Hannifin
HPS Division
New Hope, MN 55428 USA
241
(3500)
207
(3000)
172
(2500)
0
12
24
36
48
60
Current - Amps
Current
@ 12 VDC
Flow
Current
@ 24 VDC
Pressure - bar (psi)
0
34
(500)
138
(2000)
103
(1500)
69
(1000)
Output Flow -
lpm (cipm)
.100 Pump
with AM / BI Motor
0
.33
.66
.98
1.3
1.6
(80)
(60)
(40)
(20)
(100)
241
(3500)
207
(3000)
172
(2500)
0
15
30
45
60
75
Current - Amps
Current
@ 12 VDC
Flow
Current
@ 24 VDC
Pressure - bar (psi)
0
34
(500)
138
(2000)
103
(1500)
69
(1000)
Output Flow -
lpm (cipm)
.190 Pump
with AM / BI Motor
0
.49
.98
1.5
2.5
2.0
(120)
(90)
(60)
(30)
(150)
207
(3000)
172
(2500)
0
20
40
60
80
100
Current - Amps
Current
@ 12 VDC
Flow
Current
@ 24 VDC
Pressure - bar (psi)
0
34
(500)
138
(2000)
103
(1500)
69
(1000)
Output Flow -
lpm (cipm)
.250 Pump
with AM / BI Motor
0
.66
1.3
2.0
3.3
2.6
(160)
(120)
(80)
(40)
(200)
172
(2500)
0
20
40
60
80
100
Current - Amps
Current
@ 12 VDC
Flow
Current
@ 24 VDC
Pressure - bar (psi)
0
34
(500)
138
(2000)
103
(1500)
69
(1000)
Output Flow -
lpm (cipm)
.327 Pump
with AM / BI Motor
0
.82
1.6
2.5
4.1
3.3
(200)
(150)
(100)
(50)
(250)
Performance Data