SEW-Eurodrive MOVIDRIVE compact MCH41A, System Manual

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System Manual – MOVIDRIVE® compact Drive Inverters
407
13
Index
2
3
4
5
6
7
8
9
10
11
13
14
15
16
17
18
19
20
21
22
13 Abbreviation Key and Index
13.1 Abbreviation key
cos
ϕ
Power factor of motor
f
mains
Mains frequency [Hz]
h Installation altitude [m ü. NN]
η
Efficiency
I
d
Magnetization current [A]
I
mains
Input current, mains current [A]
I
F
Trip current [A]
I
N
Rated current [A]
I
D
Continuous output current [A]
I
q
Torque-forming current [A]
I
tot
Total current [A]
IP.. Degree of protection
i
tot
Gear ratios in total
ϑ
Umg
Ambient temperature [°C]
J
Last
Mass moment of inertia to be driven [kgm
2
]
J
Mot
Mass moment of inertia of the motor [kgm
2
]
J
X
Mass moment of inertia reduced to the motor shaft [kgm
2
]
k
T
Torque constant [Nm/A]
n
A
Output speed [1/min]
n
trans
Transition speed [1/min]
n
E
Input speed [1/min]
n
M
Motor speed [1/min]
n
N
Rated speed [1/min]
P
a
Output power [W]
P
e
Mathematical input power of the gear unit [W]
P
N
Rated power [W]
P
reduced
Reduced motor power [W]
P
v
Power loss [W]
R
BWmin
Minimum permitted braking resistance value for 4Q operation [
Ω
]
S.., %cdf Duty type and relative cyclic duration factor cdf
T Cycle duration [min]
U
Netz
Supply voltage, mains voltage [V]
U
N
Rated voltage [V]
U
A
Output voltage [V]
f
A
Output frequency [Hz]
S
N
Apparent power [VA]