nord NORDAC SK 225E - Page 165

7 Technical Data
BU 0200 GB Subject to technical alterations 165
Size 2 Size 3
Device type: SK 2xxE… -301-340-A -401-340-A -551-340-A -751-340-A
Nominal motor power
(4-pole standard motor)
400V 3.0 kW 4.0 kW 5.5 kW 7.5 kW
480V 4 hp 5 hp 7½ hp 10 hp
Mains voltage 3 AC 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. braking resistor
110
 110  68  68 
Recommended braking
resistor
Section
2.3.1
200
 200  200 
200 Ω
Typical input current at
400V
rms [A] 7.0 8.3 11.7 15.0
Rec. mains fuse
slow-
blowing [A]
16 16 20 25
Maximum continuous power: motor-mounted (ventilated)
S1-50°C
S1-40°C, S3-50°C 70%ED 10min
3.0 kW
4.0 kW
5.5 kW
7.5 kW
Maximum continuous power: wall-mounted (unventilated)
S1-50°C
S1-40°C, S3-50°C 70%ED 10min
S1-30°C, S3-40°C 70%ED 10min
2.2 kW
3.0 kW
4.0 kW
4.0 kW
5.5 kW
7.5 kW