ECH22045 HIGH SPEED SLOTLESS BLDC MOTOR SERIES - ∅ 22 mm

Features High Speed Brushless DC Motor ECU22
Available with or without hall commutating sensors
Extremely quick response and high acceleration
Multiple windings for all applications
High power in a small package
Maximum speed 40000rpm
Very low inertia
Custom motors
   
 
ECH22045 - Ø 22 mm - HIGH SPEED
Model No. With Hall Sensors
ECH22045H18
ECH22045H24
ECH22045H36
ECH22045H48
NOMINAL VOLTAGE
V (DC)
18
24
36
48
NO LOAD SPEED
rpm
38919
40500
38984  39684
NO LOAD CURRENT
mA
450
540
520  480
RATED SPEED
rpm
36695
38533
36908 37791
MAX. CONTINUOUS TORQUE
mNm
18.16
20.95 20.22 21.53
RATED CURRENT
A
4.00
3.60
2.20
1.80
STALL TORQUE
mNm
318
431 380
451
STALL CURRENT
A
70.0
74.1
41.3
37.8
RESISTANCE (L.-L. 20°C)
Ohm
0.26
0.32 0.87
1.27
INDUCTANCE (L.-L. 20°C)
mH
0.02398
0.03809
0.09710
0.16152
TORQUE CONSTANT
mNm/A
4.54
5.82
9.19
11.96
SPEED CONSTANT
rpm/V
2106
1640
1039
799
SPEED TORQUE GRADIENT
rpm/mNm
122.49
93.87
102.64
87.91
MECHANICAL TIME CONSTANT
ms
2.75
1.80
2.27 1.96
 
MAXIMUM SPEED rpm
~40000
 
ROTOR INERTIA g cm2
1.88
ROTOR POLE PAIRS  
1
AMBIENT TEMPERATURE  °C -40 ... +100 
MAX. WINDING TEMPERATURE °C  +155
SHAFT LOAD - AXIAL N
3.5 (max.)
SHAFT LOAD - RADIAL
(flange distance 5mm)
N
16 (max.)
WEIGHT g
98