maxon EC motor
5
maxon motor
Operating Instructions
EC 20 flat with integrated electronics
September 2010 Edition / document number 903155_PDF_E - 07 / subject to change
1000
2000
3000
4000
5000
6000
7000
8000
1
2
3
4
5
6
7
8
9
10
11
12
n [min
-1
]
M [mNm]
Vcc = 28V
Vcc = 24V
Vcc = 18V
Vcc = 12V
Vcc = 10V
Picture 5: Operating range n = f (M)
2-wire version, nominal speed 6000 rpm, order number 350835, 350805
1000
2000
3000
4000
5000
6000
7000
n [min
-1
]
M [mNm]
set value = 10V
set value = 1V
Vcc = 12V
Vcc = 10V
1
2
3
4
5
6
7
8
9
10
11
12
Vcc = 18V
Vcc = 24V
set value = 5V
Picture 6: Operating range n = f (M)
5-wire version, order number 350806, 349731, 370416, 370415
If the supply voltage is reduced, the torque and/or speed may change.
2.4 Controller data
Version
2-wire
2-wire
5-wire
Nominal speed
3000 rpm
6000 rpm
6000 rpm
Control variable
speed
speed
speed
Supply voltage V
CC
V
10 … 28
10 … 28
10 … 28
Set value speed input
V
= VCC
= VCC
0.33 … 10.8
Scale set value speed input
rpm/V
125
250
600
Speed range
rpm
1250 … 3500 2500 … 7000
200 … 6480
Max. acceleration
rpm/s
3000
6000
6000
Direction of rotation (CW = clockwise)
cw
cw
cw
Direction of rotation presetting «cw/ccw»
cw/ccw
2.5 Thermal data
Version
2 Watt
5 Watt
Thermal resistance housing-ambient
K/W
-1
13
13
Thermal resistance winding-housing
K/W
-1
10
7.5
Thermal time constant winding
s
2.38
10.3
Thermal time constant motor
s
133
72.6
Max. permissible winding temperature
°C
+125
+125
Max. temperature of electronics
°C
+105
+105
