Electric drives
Frequency converter type Supply Voltage Power range Specification
UNIFREM 400 M 400 V 1.1-11 kW last generation frequency converter for control of induction and synchronous motors
optimized dimensions, user-friendly, highest requirements
power supply 3 × 400 V ,
motors 3 × 400 V
motor power ranging from 1.1 kW to 11 kW
Also in VF version up to 3000 Hz!
UNIFREM 400 400 V 11-200 kW last generation frequency converter for control of induction and synchronous motors
power supply 3 × 400 V ,
motors 3 × 400 V
motor power ranging from 11 kW to 200 kW
Also in VF version up to 3000 Hz!
UNIFREM 400 (> 200kW) 400 V 250-630 kW last generation frequency converter for control of induction and synchronous motors
power supply 3 × 400 V ,
motors 3 × 400 V
motor power ranging from 250 kW to 630 kW
Also in VF version up to 3000 Hz!
UNIFREM 500 500 V 15-200 kW last generation frequency converter for control of induction and synchronous motors
power supply 3 × 500 V , motors 3 × 500 V motor power ranging from 15 kW to 200 kW
Also in VF version up to 3000 Hz!
UNIFREM 690 690 V 315-1400 kW last generation frequency converter for control of induction and synchronous motors
power supply 3 × 690 V , motors 3 × 690 V motor power ranging from 315 kW to 1400 kW
Also in VF version up to 3000 Hz!
UNIFREM 400 E 400 V 0.75-3kW latest generation frequency converter
power supply 3 × 400 V ,
motors 3 × 400 V
motor power ranging from 0.75 kW to 3 kW
UNIFREM 230 E 230V 0.55-1.5 kW latest generation frequency converter
power supply 3 × 230 V ,
motors 3 × 230 V
motor power ranging from 0.55 kW to 1.5 kW
VQFREM 400E/230E 230V / 400 V 0.37-1.5 kW (230V)
0.37-3kW (400V)
for simple applications of kind: "connect and control"
 
QUATROFREM 400 400 V 11-200 kW 4-quadrant frequency inverter
 
Softstarters type Supply Voltage Power range Specification
SINAM 400 400 V 4-630 kW for sophisticated aplications of starting and stopping of induction motors with torque limits
SINAM 690 690 V 630-1000 kW
Traction drives
  Supply Voltage Power range Specification
Traction DC-AC converter         230 - 400 V     1.5-250 kW     devices for control of traction motors (custom development)                                
Photovoltaics
Type of the inverter  Output voltage  Power range Specification
FOTO CONTROL 1f 230/375 DC 230 V 3.3 kW FOTO CONTROL 1f ON-GRID 230 / 3300 is a device for transformation of DC voltage generated on the terminals of the solar panel to single-phase sine wave voltage in single-phase AC power grid.
FOTO CONTROL 1f 230/48 DC 230 V 2.0 kW FOTO CONTROL 1f OFF-GRID 230 / 2000 is designed to convert the DC voltage from the energy accumulator to the single-phase sine wave voltage in the own distribution grid.
FOTO CHARGER DC 48 48 V 3.0 kW Solar MPPT charger FOTO CHARGER DC 48 uses DC voltage generated at the terminals of solar panel to optimal and efficient charging of batteries with a nominal voltage of 48 V DC.
FOTO CONTROL 3f 400 400 V 6 - 40 kW FOTO CONTROL 3f 400 is a transformerless converter designed for direct connection of a converter or arbitrary number of parallel ranged converters on the primary side of the grid transformer with 0.4/22 kV ratio.
FOTO CONTROL 3f CENTRAL 290 V 125 kW FOTO CONTROL CENTRAL is a transformerless converter designed for direct connection of a converter or arbitrary number of parallel ranged converters on the primary side of the grid transformer with ratio 0.29/22 kV.
Inverters
Type of the inverter  Output voltage  Power range Specification
UNIKOMPENZATOR 400 V 55, 175 kVAr UNIKOMPENZATOR is active compensation unit of reactive power for photovoltaic power plants. The use of advanced control circuits and power electronics allows fast and accurate power factor correction. It is possible to set the desired power factor in the range of 0.95 inductive to 0.95 capacitive.
GSE 400 400 V 40-100 kVA delivery of peak energy into the company’s grid
reduction of ¼ hour power maximum
reduction of technical power maximum
High quality of generated energy: THDu ≤ 1%, THDi ≤ 3%, cos φ = -1
Small hydropower plants
  Supply Voltage Power range Specification
MVE CONTROL 400 V 11-250 kW MVE CONTROL is complete electrical solution for small hydro powerplant control.
Wind power plants
  Supply Voltage Power range Specification
WIND CONTROL 400 V 11-250 kW WIND CONTROL is a device for control of wind power plants generators.
Artificial networks (AC mains)
  Supply Voltage Power range Specification
Artificial networks (AC mains) 100 - 690 V 1.5-250 kW "clean" sine voltage and current of requested frequencies for testing the devices made for the other grid standards (e.g. 60 Hz, 400 Hz, ...)
Other products
  Specification
Crash Logger Device, which measureas and records intensity of the vibration and crash. It can be used as a "black box" of mechanical stresses, vibrations and crashes.
Thyristor switches Replacement of contactors for voltage switch compensation units (unlimited lifetime)

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