Nord Drivesystems SK 180E Series, User Manual

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NORDAC BASE (SK 180E / SK 190E) – Users Manual for Frequency Inverters
174 BU 0180 en-4118
7.2.2 Electrical data 1/3~230 V
Device type SK 1x0E… -250-323- -370-323- -550-323-
Size 1 1 1
Nominal motor power
(4-pole standard motor)
230 V 0.25 kW 0.37 kW 0.55 kW
240 V 1 /
3
hp ½ hp ¾ hp
Mains voltage 230 V
1/3 AC 200 … 240 V, ± 10%, 47 … 63 Hz
Input current
rms 4.5 / 3.2 A 5.7 / 3.8 A 7.2 / 4.8 A
FLA 4.5 / 3.2 A 5.7 / 3.8 A 7.2 / 4.8 A
Output voltage 230 V 3 AC 0 … Mains voltage
Output current 1)
rms 1.7 A 2.2 A 3.0 A
FLA
motor mounting
1.7 A
2.2 A
(S1-40°C)
2.9 A
(S1-40°C)
FLA
wall mounting
1.7 A
2.2 A
(S1-40°C)
2.9 A a)
(S1-25°C)
Motor-mounted (ventilated)
Max. continuous power / max. continuous current
S1-50°C
S1-40°C 0.25kW / 1.7A
0.25kW / 1.7A 0.37kW / 2.2A
0.37kW / 2.2A 0.37kW / 2.2A
0.55kW / 3.0A
Max. permissible ambient temp. with nominal output current
S1
S3 70% ED 10 min
S6 70% ED 10 min (100% / 20% Mn)
50°C
50°C
50°C 50°C
50°C
50°C 40°C
50°C
50°C
Wall mounting (unventilated)
Max. continuous power / max. continuous current
(deviating value for 1~ operation in brackets)
S1-50°C
S1-40°C 0.25kW / 1.7A
0.25kW / 1.7A 0.37kW / 2.2A (1.9A)
0.37kW / 2.2A
0.55kW / 3.0A (2.2A)
0.55kW / 3.0A (2.5A)
Max. permissible ambient temp. with nominal output current
S1
S3 70% ED 10 min
S6 70% ED 10 min (100% / 20% Mn)
50°C
50°C
50°C 1~ 40°C / 3~ 50°C
50°C
50°C
1~ 25°C / 3~ 40°C
1~ 35°C / 3~ 50°C
1~ 35°C / 3~ 50°C
General fuses (AC) (recommended)
slow-blowing 10 A 10 A 10 A
Isc 2) [A] UL fuses (AC) – permitted
Class
10 00
0
65 00
0
100 0
00
Fus
e
3)
RK5
(x)
x 10 A 10 A 10 A
CC, J, R, T, G, L
(x)
x 10 A 10 A 10 A
CB
4)
(≥ 230 V) x 10 A 10 A 10 A
1) FLA motor installation: relates to a motor with fan
2) Maximum permissible mains overload current
3) The use of a SK TU4-MSW(-…) module limits the permissible short circuit current in the mains to 10 kA
4) "inverse time trip type" in accordance with UL 489
a) FLA: 2.2 A (S1-40°C)