System operating voltage

380 V (-10 %) ... 480 V (+10 %) 3 AC

Grid requirements
Short-circuit power ratio R_SC

>100

Input frequency

47 ... 63 Hz

Output frequency

• Control mode V/f

0 ... 550 Hz

• Control type Vector

0 ... 200 Hz

Pulse frequency

4 kHz (standard); 4 ... 16 Hz (in steps of 2 kHz) see derating data

Power factor

0.95

Inverter efficiency

95 ... 97 %

Output voltage, max.

in % of the input voltage

87%

Overload capability

• High overload (HO)

0.37 ... 3 kW (0.5 ... 4 hp):

2 × rated output current for 3 s,
followed by 1.5 × rated output current for 57 s,
over a cycle time of 300 s (110 % on average)

4 kW (5 hp):

1.6 × rated output current for 3 s,
followed by 1.5 × rated output current for 57 s,
over a cycle time of 300 s (110 % on average)

Electromagnetic compatibility

Integrated line filter class A according to EN 55011

Possible braking methods

Dynamic brake with internal braking resistors (accessories)

Dynamic brake with external braking resistors
R_min = 200 Ω (for FSA), R_min = 60 Ω (for FSB)

DC brake
Integrated brake control supplies DC power supply for the brake

Line input voltage

380 V AC

400 V AC

440 V AC

480 V AC

500 V AC

Resulting brake voltage

171 V DC

180 V DC

198 V DC

216 V DC

225 V DC

Disconnection on the DC side permits "fast" braking (max. output current 1 A)

Degree of protection ¹⁾

IP66 (for Control Units, screw-type version)
IP65 (for Control Units, plug-in version)

Operating temperature

-10 ... +55 °C (14 ... +131 °F)

Storage temperature

-40 ... +70 °C (-40 ... +158 °F)

Permissible mounting positions

All

Relative humidity

<95 % RH, condensation not permissible

Cooling

External cooling with motor fan

Installation altitude

Up to 1000 m (3281 ft) above sea level without derating
Over 1000 m (3281 ft) see derating data

Short Circuit Current Rating
(SCCR) ²⁾

40 kA

Protection functions

• Undervoltage
• Phase failure detection
• Overvoltage
• Overload
• Ground fault
• Short-circuit
• Stall protection
• Motor blocking protection
• Motor overtemperature
• Inverter overtemperature
• Parameter locking

Compliance with standards

UL, cUL, CE, C-Tick (RCM)

CE marking, according to

EC Low Voltage Directive 73/23/EEC; 
filtered variants also: EC Low Voltage Directive 89/336/EEC

Rated output current I_rated¹⁾

A

1.3

2.2

3.1

4.1

Maximum output currentI_max

A

2.6

4.4

6.2

8.2

Rated power

kW (hp)

0.37 (0.5)

0.75 (1)

1.1 (1.5)

1.5 (2)

Rated pulse frequency

kHz

4

4

4

4

Efficiency η

%

96.8

98.1

98.2

97.3

Power loss ²⁾

At rated output current

kW

0.025

0.032

0.041

0.052

Cooling air requirement

m³/s (ft³/s)

0.0048 (0.17)

0.0048 (0.17)

0.0048 (0.17)

0.0048 (0.17)

Sound pressure level L_pA(1 m)

dB

–

–

–

–

Rated input current ³⁾

A

1.3

2

2.8

3.6

Line supply connection 
U1/L1, V1/L2, W1/L3, PE

• Conductor cross-section (recommended)

mm²

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

PE connection

(external connection)

• Conductor cross-section (recommended)

mm²

10

10

10

10

Motor connection 
U2, V2, W2, PE, motor brake, temperature sensor

• Conductor cross-section

mm²

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

Motor cable length, max.

Shielded

m (ft)

5 (16.41)

5 (16.41)

5 (16.41)

5 (16.41)

Degree of protection

IP66

IP66

IP66

IP66

Dimensions

• Width

mm (in)

161 (6.34)

161 (6.34)

161 (6.34)

161 (6.34)

• Height

mm (in)

135 (5.31)

135 (5.31)

135 (5.31)

135 (5.31)

• Depth

mm (in)

270 (10.63)

270 (10.63)

270 (10.63)

270 (10.63)

Frame size

FSA

FSA

FSA

FSA

Weight, approx.

kg (lb)

2.1 (4.63)

2.1 (4.63)

2.1 (4.63)

2.1 (4.63)

Rated output currentI_rated¹⁾

A

5.6

7.3

8.8

Maximum output currentI_max

A

11.2

14.6

14.1

Rated power

kW (hp)

2.2 (3)

3 (4)

4 (5)

Rated pulse frequency

kHz

4

4

4

Efficiency η

%

97.6

97.6

97.7

Power loss ²⁾

At rated output current

kW

0.078

0.103

0.126

Cooling air requirement

m³/s (ft³/s)

0.024 (0.85)

0.024 (0.85)

0.024 (0.85)

Sound pressure level L_pA(1 m)

dB

–

–

–

Rated input current ³⁾

A

5.3

6.9

8

Line supply connection 
U1/L1, V1/L2, W1/L3, PE

• Conductor cross-section (recommended)

mm²

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

PE connection

(external connection)

• Conductor cross-section (recommended)

mm²

10

10

10

Motor connection 
U2, V2, W2, PE, motor brake, temperature sensor

• Conductor cross-section

mm²

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

1 ... 2.5
18 ... 14 AWG

Motor cable length, max.

Shielded

m (ft)

5 (16.41)

5 (16.41)

5 (16.41)

Degree of protection

IP66

IP66

IP66

Dimensions

• Width

mm (in)

181 (7.13)

181 (7.13)

181 (7.13)

• Height

mm (in)

135 (5.31)

135 (5.31)

135 (5.31)

• Depth

mm (in)

309 (12.17)

309 (12.17)

309 (12.17)

Frame size

FSB

FSB

FSB

Weight, approx.

kg (lb)

3.4 (7.50)

3.4 (7.50)

3.4 (7.50)

0.37

0.5

1.3

1.3

1.11

0.91

0.78

0.65

0.59

0.75

1

2.2

1.9

1.5

1.3

1.1

1

0.9

1.1

1.5

3.1

2.6

2.2

1.9

1.6

1.4

1.2

1.5

2

4.1

3.5

2.9

2.5

2.1

1.8

1.6

2.2

3

5.6

4.8

3.9

3.4

2.8

2.5

2.2

3

4

7.3

6.2

5.1

4.4

3.7

3.3

2.9

4

5

8.8

7.5

6.2

5.3

4.4

4

3.5