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Type SK... 1500/3CT 2200/3CT 3000/3CT 4000/3CT 5500/3CT 7500/3CT
Max. rated power. kW 4 pole motor hp 1.5 2.2 3.0 4.0 5.5 7.5
2 3 4 5 7,5 10
Continuous output power kVA at 400V 2.8 3.8 4.9 6.7 8.6 11.3
Max. continuous output current A 4.0 5.5 7.1 9.7 12.4 16.3
Overload ca pa city 1.5 times the continuous output current for 30 seconds
Output voltage three-phase. 380 V -20% ... 460 V +10%
Pulse frequency 2 kHz... 16 kHz. no loss of performance up to 8 kHz
Recomm. min. brake resistance Q 120 120 120 60 60 40
Max. chopper current A 15 15 15 15 15 22
Mains voltage three-phase, 380 V -20% ... 460 V +10%, 50 - 60Hz ± 2%
lnverterefficiency approx. 97 %, at 8 kHz and related to the motor output
Typ. nom. input current (appr.) A 6 8 11 13 17 21
Rec. mains fusing    (slow-biow) A 10 16 16 16 20 25
Max. wire cross-section mm2 4 4 4 4 4 4
Weight approx. kg 4.8 5.0 5.0 6.3 6.5 8.0
Cooling with integrated fan no yes yes yes yes yes

Type SK... 11000/3CT 15000/3CT 22000/3CT 30000/3CT 37000/3CT
Max. rated power, kW 4 pole motor hp 11.0 15.0 22.0 30.0 37.0
15 20 30 40 50
Continuous output power kVA at 400V 16.8 22.2 31.5 41.5 49.2
Max. contin. output current A 24.3 32.0 45.5 60.0 71.0
Overload capacity 1.5 times the continuous output current for 30 seconds
Output voltage three-phase. 380 V -20% ... 460 V +10%
Pulse frequency 2 kHz... 16 kHz. no loss of performance up to 8 kHz
Recomm. min. brake resistance fi 40 18 18 12 12
Max. chopper current A 22 50 50 75 75
Mains voltage three-phase, 380 V -20% ... 460 V +10%, 50 - 60Hz ± 2%
lnverterefficiency approx. 97 %, at 8 kHz and related to the motor output
Typ. nom. input current    (appr.) A 30 42 56 75 93
Rec. mains fusing    (slow-blow) A 35 50 63 100 100
Max. wire cross-section mm2 10 input: 16 output: 10 input: 16 output: 10 35 35
Weight approx. kg 9.0 15 16 23 24
Cooling with integrated fan yes yes yes yes yes

Type SK... 45000/3CT 55000/3CT 75000/3CT 90000/3CT 110000/3CT 132000/3 CT
Max. rated power, kW 45 55 75 90 110 132
4 pole motor hp 60 75 100 125 150 200
Continuous output power at 400V kVA 60 74 97 116 142 170
Max. contin. cjutput current A 90 112 145 168 201 240
Overioad capacity 1.5 times the continuous output current for 30 seconds
Output voitage three-phase, 380 V -20% ... 460 V +10%
Pulse frequency   2 kHz... 8 kHz, no loss of performance up to 4 kHz  
Recomm. min. brake resistance £2 8 8 6 4 3 3
Max. cnopper current A 100 100 150 200 240 240
Mains voltage   tnree-phase, 380 V -20% ... 460 V+10%, 50 - 60Hz ± 2%  
lnverter efficiency approx. 97 %, at 4 kHz and related to the motor output
Typ. nom. input current (appr.)A 109 130 182 202 246 288
Rec. mains fusing     (slow-blow) A 125 160 200 250 300 300
Max. wire cross-section (B.R. = braking resistor) mm2 50 35 for B.R. 50 35 for B.R. 50 35 for B.R. 150 50 for B.R. 150 150
Weight approx. Kg 28 28 39 76 78 80
Cooling with integrated fan yes yes yes yes yes yes

Type SK... 2200/3VT 3000/3VT 4000/3VT 5500/3VT 7500/3VT 11000/3VT 15000/3VT
Max. rated power. kW 2.2 3.0 4.0 5.5 7.5 11.0 15.0
4 pole motor hp 3 4 5 7,5 10 15 20
Continuous output power at 400 V kVA 3.8 4.9 6.7 8.6 11.3 16.8 20.4
Max. contin. output current A 5.5 7.1 9.7 12.4 16.3 24.3 29.5
Output voltage     three-phase, 380 V -20% . ..460V+10%  
Pulse frequency 2 kHz or 4 kHz without loss of performance
Rec. min. brake resistance a 120 120 60 60 40 40 40
Max. chopper current A 15 15 15 15 22 22 22
Mains voltage A   three-phase, 380 V -20% ... 460 V +10%. 50-60Hz ±2%  
lnverter efficiency approx. 97.5 %, at 4 kHz and related to the rated motor power
Typ. nominał input current A 8 10 13 17 21 28 38
Rec. mains fusing   (slow-blow) A 10 16 20 20 25 35 50
Max. wire cross-sectional area mm2 4 4 4 4 4 10 10
Weight approx. kg 4.8 5.0 6.3 6.3 8.0 8.8 9.0
Dlmensions same as SK ..{see item 3.1) 1500/3 CT, 2200/3 CT 4000/3 CT, 5500/3 CT 7500/3 CT, 11000/3 CT
Cooling with integrated fan no yes yes yes yes yes yes

Type SK... 18500/3VT 22000/3VT 30000/3VT 37000/3VT
Max. rated power, kW 18.5 22.0 30.0 37.0
4 pole motor hp 25 30 40 50
Continuous output power at 400V kVA 24.2 30.5 38.1 47.1
Max. cont. output current A 35 44 55 68
Output voltage three-phase, 380 V-20% ... 460 V +10%
Pulse frequency 2 kHz or 4 kHz withoul loss of performance
Rec. min. brake resistance fi 18 18 12 12
Max. chopper current A 50 50 75 75
Mains voltage three-phase. 380 V -20% ... 460 V +10%. 50 - 60Hz± 2%
lnverter efficiency approx. 97.5%. at 4 kHz and related to the rated motor power
Typ. nominał input current (ca.) A 45 57 71 89
Rec. mains fusing (slow-biow) A 50 63 100 100
Max. wire cross-sectional area mm2 input: 16 output: 10 input: 16 output: 10 35 35
Weight approx. kg 15 16 23 24
Cooling with integrated fan yes yes yes yes
Dimensions same as SK ... (see rtem 3.1) SK 15000/3 CT. SK 22000/3 CT SK 30000/3 CT, SK 37000/3 CT


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