NORD Drivesystems BU0300 - Manual (Page 127)

9 Technical data
BU 0300 EN Subject to technical alterations 127
9.3 Electrical data 400V
Size 1
Device type: SK 300E ... -550-340-B(-C) -750-340-B(-C) -111-340-B(-C) -151-340-B(-C)
Material number
…-B 275120555 275120755 275121105 275121505
…-B-C 275160555 275160755 275161105 275161505
Nominal motor power
(4-pole standard motor) 400V 0.55 kW 0.75 kW 1.1 kW 1.5 kW
480V 0.75 hp 1 hp 1½ hp 2 hp
Mains phases 3 AC
Mains voltage 3 AC 380-480 V, -20 %/+10 %, 47 ... 63 Hz
Output voltage 3 AC 0 - Mains voltage
Rated output current (400V) rms [A] 1.6 2.2 3.0 3.7
Recom. braking resistor Accessories 120 Ω S3-50%, 2 Min.
Min. braking resistor 90 Ω S3-50%, 2 Min.
Rated input current (400V) rms [A] 2.5 3.1 4.2 5.2
Rec. mains fuse (400V)
Slow-
blowing [A]
10 10 10 10
Ventilation type Free convection
Weight Approx. [kg] 4.0
Size 2
Device type: SK 300E ... -221-340-B(-C) -301-340-B(-C) -401-340-B(-C)
Material number
…-B 275122205 275123005 275124005
…-B-C 275162205 275163005 275164005
Nominal motor power
(4-pole standard motor) 400V 2.2 kW 3.0 kW 4.0 kW
480V 3 hp 4 hp 5 hp
Mains phases 3 AC
Mains voltage 3 AC 380-480 V, -20 %/+10 %, 47 ... 63 Hz
Output voltage 3 AC 0 - Mains voltage
Rated output current (400V) rms [A] 5.5 7.0 9.2
Recom. braking resistor Accessories 120 Ω S3-50%, 2 Min. 82 Ω S3-50%, 2 Min.
Min. braking resistor 90 Ω S3-50%, 2 Min. 80 Ω S3-50%, 2 Min.
Rated input current (400V) rms [A] 7.7 9.8 12.9
Rec. mains fuse (400V)
Slow-
blowing [A]
16 16 16
Ventilation type Free convection
Weight Approx. [kg] 8.4