Voltage tolerance:

-15 / +10 %

Line frequency:

47 to 63 Hz

Output frequency: 

0 to 250 Hz (dependent on the power)

Line cos phi:

Approx. 0,99

Voltage rise at the motor:

Typically, 500 ... 1000 V/µs, however < 1500 V/µs

Motor cable lengths 
(shielded or unshielded)

Depending on the type: 100 m up to 350 m for standard motor winding insulation systems

Control modes:

Vector control with encoder or U/f control

Fixed speeds: 

4 fixed speeds + 1 minimum speed, parameterizable

Skippable speed ranges:

2, parameterizable

Customer terminal strip:

Terminal designations according to NAMUR recommendation NE37 
Digital & analog inputs/outputs 
Inputs for motor temperature evaluation

Communication interface:

Optionally available: 
PROFIBUS DP, Modbus RTU, Modbus TCP, CANopen, Profinet (on request)

Braking mode:

Braking torque using over-saturation control 
optionally using braking chopper + braking resistor

Degree of protection:

Compact units: IP20 (optional IP21) 
Cabinet units/systems: IP21 (higher degrees of protection up to IP54 optional) / with water cooling IP54

Cooling method: 

Air cooling: 
Forced air cooling AF according to EN 60146 
Liquid cooling: 
Coolant, water or a mixture (H₂O + Antifrogen N)

Sound pressure level: 

Dependent on the power: 60 - 78 dB (A) at 50 Hz 
line frequency

Cabinet system: 

Rittal TS 8

Compliance with standards:

CE acc. to EMC Directive No. 2004/108/EC and 
Low-Voltage Directive No. 2006/95/EC

Software functions:

Autotuning function 
Random pattern 
Line buffering 
Synchronizing to a rotating motor

Protection functions:

Ground fault monitoring at the output 
Insulation monitoring (insulation with respect to ground) 
Current dissymmetry monitoring at the output 
Electronic short-circuit protection at the output 
Thermal overload protection in the power unit

Safety functions: 

Optional STO (Integrated safety functions with drives)

Motors that can be connected:

Induction motors, Explosion-proof motors