References
References:
Danfoss SR
2011, Zlaté Moravce, Test source, Test source with an inverter for compressors testing. Output power of 4.2 kVA and the output voltage is in the range 0 - 280 V AC.
Schneider Electric CZ, s.r.o.
2011, Praha, Test source, Test source 4kVA for contactors testing. Single-phase sinusoidal output voltage, 50Hz or 60Hz, with four voltage levels (5-60V, 15-150V, 35-350V and 70-700V).
ÚVN SNP Ružomberok
2011, Ružomberok SR, Standby source, Replacement of original inverters Tyristat Slovakia to the Central Military Hospital in Ružomberok. It is not redundant design (EZZT-1 7,5kVA) with one inverter.
CTE Felton, Cuba
2010, The Republic of Cuba, Standby source, Standby source into Felton power plant. It is not redundant design (EZZT-1 30kVA) with one inverter.
Českomoravská železniční opravna
2010, Přerov, Czech republic, EVMZ-2 200kVA high voltage traction power supply, The EVMZ-2 high voltage traction power supply for testing of locomotives, the output voltages: 0-30 kV 50Hz/16.6Hz, 0-4 kV DC, 200kVA power.
Siemens
2010, Mohelnice, Regulated power supplies for induction motor testing, Power 200kVA, AC voltage and current power supply for induction motor testing.
Siemens
2010, Prague, Czech republic, Regulated power supplies for induction motor testing, power 75kVA, AC voltage and current power supplies for induction motor testing. Short circuit and no-load tests of metro car.
Škoda Transportation
2009, Plzeň, The inverters for air-conditioning supply of underground wagon in St. Petersburg, Input voltage 24V DC
Output voltage 3x240V AC
Power 1250VA
Lutos, a.s.
2008, Lubenec, Power supply for blast engine testing, Regulated power supply, Three phase otput volatge 0 to 770V, 10 to 70Hz.
První brněnská strojírna Velká Bíteš, a.s.
2008, , Converter for high speed generator 100kW, Converter for starting and generating of synchronous generator with permanent magnets, speed 56 000 RPM.
Škoda Transportation
2008, Plzeň, High voltage traction power supply15kV/ 16.6Hz, High voltage regulated traction power supply for testing of locomotives,
the output voltages: 0-kV, 16.6Hz, 1500 kVA power.
AVX
2007, Lanškroun, ESZP series of power supply for tantal capacitators forming, DC power supply with currents from 50 to 320A.
Ingersoll-Rand
2007, Hostivice, AC and DC power supply 40kVA, Adjustable controlled power supply of three phase and DC voltage for air conditioning system testing. Voltage range 3x0 to 600V AC, 25 až 70Hz, 0 to 900V DC. Power 40kVA.
Siemens Elektromotory, s.r.o.
2007, Frenštát pod Radhoštěm, Regulated power supplies for induction motor testing, power 200kVA, Series of AC voltage and current power supplies for induction motor testing. Short circuit and no-load tests.
VŠB - Technical University of Ostrava
2006, Ostrava, Regulated power sources, Laboratory AC power sources.
Czech Railways
2005, , Power supplys for GSM stations, Supply voltage 6kV/75Hz
Output voltage 3x230/400V 50Hz
Power 10kVA
Model ELSTR 10/75/50
Czech Railways
2005, , Uninterruptible power supply UNZ-3, The UNZ-3 series of static backed-up power supplies for railway safety systems.
Output power 10kVA for AC 50Hz and 1kW for 24V DC. To date 40 converters were supplied.
Ingersoll-Rand
2005, Kolín, The inverters for air-conditioning supply of underground wagon in Venezuela, Input voltage 110V DC
Output voltage 3x285V AC
Power 6kVA
Czech railwais
2004, , Eletrical heating of railway's switches, Supply system for eletrical heating of railway's switches supplied from DC traction voltage 3kV.
EMBRACO SLOVAKIA s.r.o.
2004, Spisska Nova Ves, Slovakia, Power supply for refrigerator appliances testing, Regulated power supply for for refrigerator appliances testing. One and three phases. Power 2x15kVA.
Siemens Elektromotory
2004, Frenstat pod Radhostem, Regulated power supply for induction motor testing, AC voltage and current power supply for induction motor testing. Short circuit and no-load tests.
UPS Servis s.r.o.
2003, Prague, EAFS036i line conditioner, The line conditioner for voltage stabilization of special workplaces in Kabul
(Afghanistan) and Baghdad (Iraq).
VŠB Technical University
2003, Ostrava, EIZ 10 High voltage power supply, The EIZ 10 High voltage power supply for measurment of initiation energy of explosive mixtures. Maximum voltage: 12.5 kV.
VŠB Technical University
2003, Ostrava, Controlled supplies for electrical engineering faculty labs., Voltage: 3x0-400V AC, Power: 5kVA
ATREA, s.r.o.
2002, Jablonec nad Nisou, The test supply with variable voltage and frequency for fans measurement line, Adjustable controlled power supply of one phase and three phase voltage.
Power: 10 kVA.
Prague City Transport System
2002, Prague, The inverters for fans of underground wagon air-conditioning., The input voltage: 110 V DC, the output voltage: 3x120 V AC sinus, power: 500 VA.
Czech Railways
2002, Czech Republic, DAK-2 static traction power converters series, DAK-2 traction power is specified for 3 kV DC traction voltage to 460 V DC conversion. It is used as the supply of the UNZ-1 and UNZ-2 universal power supply and
as a supply of points (switch) electrical heating. Power: 32kW - 64kW. To date 30 converters were supplied.
Czech Railways
2002, Prague, EVZM-1 high voltage traction power supply, The EVZM-1 high voltage traction power supply for testing of locomotives,
the output voltages: 0-30 kV 50Hz/16.6Hz, 0-4 kV DC, 120kVA power.
AVX
2001, Lanškroun, Galvanization power supply, Static PWM controllable 0-190V / 90A DC power supply high accuracy, input voltage: 3 x 400V / 50Hz, power: 17kW. The device is used as power supply of galvanization line.
Czech Railways
2001, Prague, 400Hz voltage power supply, Static power supply, which converts the public network voltage to
400 Hz frequency. (Input voltage: 3x400 V / 50 Hz, output voltage: 1x115 V /
400Hz sinus, output power: 2.5 kVA). The device is used as a power supply
for locomotive electrical equipment in the test-room.
Czech Railways
2001, Prague, 0-600V DC power supply, The device is used as a power
supply for locomotives electrical equipments in the test-room. Power: 60kW.
Czech Technical University
2001, Prague, Inverters for Faculty of Electrical Engineering labs, Output power: 50 kVA.
ČEZ
2001, Hradec Králové, EZZM-1 - AC back-up power supply for a pump drive in the electric power station, Input voltage: 110V DC and 3x400V / 50Hz, output voltage: 3x400V / 50Hz,
10 kVA.
VČE
2000, HV switch-rooms, EZZT-1 and EZZT-2 back-up power supplies series, Output voltage: 230V AC, input voltage 230V AC and 110V DC or 220V DC. Output power: 2.5 kVA to 6.3 kVA.
One redundant inverters.
Czech Railways
1999, Tlumačov, DAK-1 static power converter, The power converter fed from 3 kV DC traction voltage, used for the railway
safety system supply. Power: 32 kVA.
Czech Railways
1999, Czech Republic, UNZ-1 universal power supplies, The UNZ-1 and UNZ-2 series of static backed-up power supplies for railway safety
systems. To date 78 converters were supplied.
JOUAN
1999, Mukařov, 60Hz regulated power supply, Static power supply, which converts the network voltage to the 60Hz frequency. (Input voltage: 3x400V / 50Hz, output voltage: 1x0-110V/230V 60Hz/50Hz, power: 30kVA). The device is used as power supply of a test line of special refrigerator production in the JOUAN company.
SME, SČE
1999, , EAFS line conditioners, The line of EAFS line conditioners for voltage stabilization in distribution
networks. The power from 18 to 72 kVA.
Brno Town Transport System
1998, Brno, SMELCO static power supply, The power supply, which converts the troley-line voltage to the 3x400V AC
for backup power supply or for the power supply of far-off
tramway stations.
Czech Railways
1998, Czech Republic, ELSTR static power converters, ELSTR 90/75 Static frequency converter used as a replacement for mechanical
75Hz frequency converters used for railway safety systems supply. Power 90kVA.
Czech Railways
1997, Czech Republic, ZKO-1 static power converters, The power supplies for the Czech Railways safety circuits.
The output voltages are 2x230V / 75Hz and 2x230V / 275Hz.
Krnovské opravny a strojírny
1996, Krnov, Controlled power supply 0-3kV / 150kW, Continuously controllable power supply 0-3kV / 150kW for testing of railway wagons