Variable Frequency Drive-VFD  
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General purpose complete range of HVAC drive ranging from 0.25 kw - 132 kw (0.33HP - 200 HP) 100 V / 200 V / 400 / 575 / 690 V.
Keypad access to all parameters – basic and advanced menus
Speed reference input: 0-10V, 0-20mA, 4-20mA (-10V to +10V SM-I/O Lite option)
Output frequency from 0 to 1500 Hz
Modbus RTU RS485 via RJ45 connector as standard
Energy savings with dynamic motor flux V/Hz
Fan and pump energy optimisation with quadratic motor flux V/Hz
VDF as a standard include for 4DI,1DI / DO, 1DO, 2AI and 1 AO.
 
Features :
200 / 240 VAC
+/- 10% 1 phase
Order Code
Normal Duty Heavy Duty
Max
Continuous
Current (A)
Typical
Output
(kW)
Motor
Power
(HP)
Max
Continuous
Current (A)
Typical
Output
(kW)
Motor
Power
(HP)
A SKA1200025       1.7 0.25 1.33
SKA1200037       2.2 0.37 0.5
SKA1200055       3 0.55 0.75
SKA1200075       4 0.75 1
B SKA1200110       5.2 1.1 1.5
SKA1200150       7 1.5 2
C SKA1200220       9.6 2.2 3
D SKA1200300       12.6 3 3
 
380 / 480 VAC
+/- 10% 3 phase
Order Code
Normal Duty Heavy Duty
Max
Continuous
Current (A)
Typical
Output
(kW)
Motor
Power
(HP)
Max
Continuous
Current (A)
Typical
Output
(kW)
Motor
Power
(HP)
B SKA1200037       1.3 0.37 0.5
SKA1200055       1.7 0.55 0.75
SKA1200075       2.1 0.75 1
SKA1200110       2.8 1.1 1.5
SKA1200150       3.8 1.5 2
C SKA1200220       5.1 2.2 3
SKA1200300       7.2 3 3
SKA1200400       9 4 5
D SKA1200550       13 5.5 7.5
SKA1200750       16.5 7.5 10
 
200 / 240 VAC
+/- 10% 3 phase
Order Code
Normal Duty Heavy Duty
Max
Continuous
Current (A)
Typical
Output
(kW)
Motor
Power
(HP)
Max
Continuous
Current (A)
Typical
Output
(kW)
Motor
Power
(HP)
B SKBD200110       5.2 1.1 1.5
SKBD200150       7 1.5 2
C SKA1200220       9.6 2.2 3
D SKA1200300       12.6 3 3
SKD3200400       17 4 5
2 SK2201 15.5 4 5 12.6 3 3
SK2202 22 5.5 7.5 17 4 5
SK2203 28 7.5 10 25 5.5 7.5
3 SK3201 42 11 15 31 7.5 10
SK3202 54 15 20 42 11 15
4 SK4201 68 18.5 25 56 15 20
SK4202 80 22 30 68 18.5 25
SK4203 104 30 40 80 22 30
 
380 / 480 VAC
+/- 10% 3 phase
Order Code
Normal Duty Heavy Duty
Max
Continuous
Current (A)
Typical
Output
(kW)
Motor
Power
(HP)
Max
Continuous
Current (A)
Typical
Output
(kW)
Motor
Power
(HP)
2 SK2401 15.3 7.5 10 13 5.5 7.5
SK2402 21 11 15 16.5 7.5 10
SK2403 29 15 20 25 11 20
SK2404       29 15 20
3 SK3401 35 18.5 25 32 15 25
SK3402 43 22 30 40 18.5 30
SK3403 56 30 40 46 22 30
4 SK4401 68 37 50 60 30 50
SK4402 83 45 60 74 37 60
SK4403 104 55 75 96 45 75
5 SK5401 138 75 100 124 55 100
SK5402 168 90 125 156 75 125
6 SK6401 205 110 150 180 90 150
SK6402 236 132 200 210 110 150
 
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