7 Technical data
BU 0500 EN-1516
179
Frequency inverter type
SK 5xxE…
-302-340-
-372-340-
-452-340-
-552-340-
-752-340-
Size
7
7
8
8
9
Nominal motor power
(4-pole standard motor)
400 V
30.0 kW
37.0 kW
45.0 kW
55.0 kW
75.0 kW
480 V
40 hp
50 hp
60 hp
75 hp
100 hp
Mains voltage
400 V
3 AC
380 … 480V, -20% / +10%, 47 … 63 Hz
Input current
rms
84 A
105 A
126 A
154 A
210 A
FLA
64.1 A
80 A
108 A
134 A
174 A
Output voltage
400 V
3 AC 0 - Mains voltage
Typical output
rms
60 A
75 A
90 A
110 A
150 A
FLA
52 A
68 A
77 A
96 A
124 A
Min. brake resistor
Accessories
9
Ω
9
Ω
8
Ω
8
Ω
6
Ω
Pulse frequency
range
3 – 16 kHz
3 – 8 kHz
Factory setting
6 kHz
4 kHz
Ambient temperature
S1
40 °C.
40 °C.
40 °C.
40 °C.
40 °C.
S3 80 %, 10 min
-
-
-
-
-
S3 70 %, 10 min
-
-
-
-
-
Type of ventilation
Fan cooling, temperature-controlled
switching thresholds:
1)
ON= 57°C OFF=47°C
ON= 56°C OFF=52°C
Fan speed control
between 47°C (52°C) and approx. 70°C
2)
Weight
Approx. [kg]
16
20
25
General fuses (AC) (recommended)
slow-blowing
100 A
125 A
160 A
160 A
224 A
Isc
3)
[A]
UL fuses (AC) – permitted
Class
10 00
0
65 00
0
100 0
00
F
us
e
RK5 (480 V)
x
-
-
125 A
150 A
200 A
CC, J, R, T, G, L (600 V)
x
100 A
100 A
125 A
150 A
200 A
-
-
-
-
-
CB
(480 V)
x
x
-
-
125 A
150 A
200 A
(480 V)
x
100 A
100 A
-
-
-
1)
Short test run after connection of the mains voltage or control voltage
2)
In case of overload of the frequency inverter, the speed of the fan is increased to 100% regardless of the actual temperature of the device.
3)
Maximum permissible mains overload current
Summary of Contents for BU 0500
Page 1: ...EN BU 0500 SK 500E Users Manual for Frequency Inverters ...
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