Overcurrent Operation - Lenze EVS9321 Montageanleitung

3.3.3

Overcurrent operation

3.3.3.1 Operation at 400 V
Basis of the data
AC mains connection
DC−mains connection
(alternatively)
Output voltage
With mains choke
Without mains choke
9300 Mains current
With
mains choke
Type I [A]
r
EVS9321−xx 1.5
EVS9322−xx 2.5
EVS9323−xx 3.9
EVS9324−xx 7.0
Bold print = Lenze setting
1)
Mains currents at 8 kHz switching frequency
2)
Switching frequency of the inverter
3)
Power which can additionally be drawn from the DC bus at operation with power−adapted motor
9300
Rated current
Type I [A]
r8
EVS9321−xx 1.5
EVS9322−xx 2.5
EVS9323−xx 3.9
EVS9324−xx 7.0
1)
Switching frequency of the inverter
2)
The currents apply to a periodic load change cycle with max. 10 seconds overcurrent duration and 50 seconds base
load duration at max. 44 % of the rated current
3)
70 % of the rated current
EDKVS9332X DE/EN/FR 4.0
Voltage
[V 3/PE AC 320 V − 0 % ... 440 V + 0 %
rate
]
d
[U ] DC 450 V − 0 % ... 620 V + 0 %
DC
3 ~ 0 approx. 94 % V
3 ~ 0 ... U
1)
Typical motor power
Without ASM
mains choke (4−pole)
I [A] P [kW]
r r
2.1 0.37
3.5 0.75
5.5 1.5
˘ 3.0
1)
8 kHz
Continuous Maximum Standstill
2)
thermal current current
3)
current
I [A] I [A]
r8 M8
1.05 3.0
1.75 5.0
2.73 7.8
4.9 14.0
l
Technical data
Overcurrent operation
rated
N
Output power
2)
8 kHz
U, V, W
P [hp] S [kVA]
r r8
0.5 1.0
1.0 1.7
2.0 2.7
4.0 4.8
Output currents
Rated current Continuous
thermal
current
I [A] I [A] I
08 r16
3.0 1.1
5.0 1.8
7.8 2.9
14.0 5.2
Rated data
Frequency
45 Hz − 0 % ... 65 Hz + 0 %
˘
˘
˘
Power loss
3)
+U , −U
G G
P [kW] P [W]
DC V
2.0 100
0.75 110
2.2 140
0.75 200
1)
16 kHz
Maximum Standstill
2)
current current
3)
[A] I [A] I
r16 M16 016
0.77 2.2 2.2
1.26 3.6 3.6
2.03 5.8 5.8
3.64 10.4 10.4
3
[A]
127