NORDAC SK 5xxE Manual
136
Subject to technical alterations
BU 0500 GB
7.4 Electrical data 400V
Size 1 / 2
Device type:
SK 5xxE…
-550-340-A
-750-340-A
-111-340-A
-151-340-A
-221-340-A
400V
0.55 kW
0.75 kW
1.1 kW
1.5 kW
2.2 kW
Nominal motor power
(4–pole standard motor)
480V
¾ hp
1 hp
1½ hp
2 hp
3 hp
Mains phases
Number
3 AC
Mains voltage
380 ... 480V, -20% / +10%, 47 ... 63 Hz
Output voltage
3 AC 0 - Mains voltage
Nominal output current at 400V
rms
[A]
1.7 2.3 3.1 4.0 5.5
Min. braking resistor
Accessories
390
Ω
300
Ω
220
Ω
180
Ω
130
Ω
Typical input current at 400V
rms
[A]
2.4 3.2 4.3 5.6 7.7
Recommended mains fuse slow-blowing [A]
10
10
10
10
10
Type of ventilation
Free convection
Fan,
temperature
controlled
Weight approx.
[kg]
1.4
1.8
Size 3 / 4
Device type:
SK 5xxE…
-301-340-A
-401-340-A
-551-340-A
-751-340-A
400V
3.0 kW
4.0 kW
5.5 kW
7.5 kW
Nominal motor power
(4–pole standard motor)
480V
4 hp
5 hp
7½ hp
10 hp
Mains phases
Number
3 AC
Mains voltage
380 ... 480V, -20% / +10%, 47 ... 63 Hz
Output voltage
3 AC 0 - Mains voltage
Nominal output current at 400V rms
[A] 7.5
9.5
12.5
16.0
min. brake resistor
Accessories
91
Ω
75
Ω
56
Ω
43
Ω
Typical input current at 400V
rms
[A]
10.5 13.3 17.5 22.4
Recommended mains fuse slow-blowing [A]
16
16
20
25
Type of ventilation
Fan cooling (temperature-controlled)
Weight approx.
[kg]
2.7
3.1