nord NORDAC START Series, Руководство пользователя

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7 Technical data
BU 0135 en-4118 107
7.2.1 Electrical data
Device type SK 1x5E… -301-340- -751-340-
Size 1 2
Nominal motor power
(4-pole standard motor)
400 V 3.0 kW 7.5 kW
480 V 4 hp 10 hp
Mains voltage 3 AC 200 V … 500 V ± 10 %, 47 … 63 Hz
Input current
rms 7.5 A 16.0 A
FLA 7.5 A 16.0 A
Output voltage
3 AC
0 ... Mains voltage
Output current 1)
rms 7.5 A 16.0 A
FLA 7.5 A 16.0 A
LRA 52.2 A 112.0 A
Motor-mounted (ventilated)
Max. continuous power / max. continuous current
S1-50°C 3.0kW / 7.5A 7.5kW / 16.0A
Max. permissible ambient temp. with nominal output current
S1
S3 70 % ED 10 min
S6 70 % ED 10 min (100 % / 20 % Mn)
50°C
60°C
60°C 50°C
60°C
60°C
Wall mounting (unventilated)
Max. continuous power / max. continuous current
S1-50°C
S1-60°C 3.0kW / 7.5A
2.2kW / 5.5A 7.5kW / 16.0A
5.5kW / 12.5A
Max. permissible ambient temp. with nominal output current
S1
S3 70 % ED 10 min
S6 70 % ED 10 min (100 % / 20 % Mn)
50°C
60°C
60°C 50°C
60°C
60°C
General fuses (AC) (recommended)
slow-blowing 7.5…16 A 2) 16…32 A 2)
Isc 3) [A] UL fuses (AC) – permitted
Class
65 00
0
100 0
00
Fu
se
RK5 x 30 A 30 A
CC, J, R, T, G, L x 30 A 30 A
CB
4)
480 V) x 30 A 30 A
1) FLA (S1-50 °C)
2) Fuse size depending on size of connected motor
3) Maximum permissible mains overload current
4) "Inverse time trip type“ according to UL 489