Lenze E82EV751K4C User Manual

General data/application conditions
4
Technical data
4.2
L
4.2-3
EDS82EV903-1.0-11/2002
Control types V/f characteristic control (linear/square-law), vector control, torque selection
Chopper frequency
0.25 ... 11 kW 2kHz,4kHz,8kHz,16kHzwithoptimisednoiselevel
15 ... 90 kW 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz,
optionally with optimised noise level or optimised power loss
Torque characteristic
Maximum torque
0.25 ... 11 kW
1.8 x M
r
for 60s if rated motor power = rated controller power
Maximum torque
15 ... 90 kW
1.8 x M
r
for 60s
2.1 x M
r
for 3 s after
controller enable
Setting range 1:10 over the speed range of 3 ... 50 Hz,
accuracy < 8 %
Torque/speed
characteristic
1.8
2.0
1.0
M/M
N
n [min ]
-1
500 1000 1500
Vector control (sensorless
speed control)
Minimum output
frequency
1.0Hz(0...M
r
)
Setting range 1:50 Ref. to 50 Hz and M
r
Accuracy ± 0.5 %
o
v
e
r
t
h
e
s
p
e
e
d
r
a
n
g
e
3
5
0
H
z
Smooth running ± 0.1 Hz
over the speed range 3 ... 50 Hz
Output frequency
Field - 650 Hz ... + 650 Hz
Absolute resolution 0.02 Hz
Normalised resolution Parameter data: 0.01 %, process data: 0.006 % (= 2
14
)
Digital setpoint selection
Accuracy ± 0.0001 %
Analog setpoint selection
Linearity ± 0.5 % related to instant aneous value
Temperature sensitivity + 0.3 % (0 ... +60 °C) related to instant aneous value
Offset ± 0%
A/D converter Resolution 10 bits
A
/
D
c
o
n
v
e
r
t
e
r
Fault 1 digit ≡ 0.1 % related to final value
Control
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Lenze E82EV751K4C Specifications

General

Brand	Lenze
Model	E82EV751K4C
Category	DC Drives
Language	English