GDTF-HVC AC Resonant Test System for High Voltage Cables

GDTF-HVC AC Resonant Test System for High Voltage CablesGDTF series Cable AC Resonance Test Systems are composed of frequency/voltage adjustment power, excitation transformers, reactors, capacitor divider. It adopts mode of power frequency adjustment to make reactor and tested capacitor realize resonance.Features1. Small size, light weight, portable design;2. Single parts not more than 30kg, easy to carry;3. Power supply with 220V or 380V single-phase, convenient for on-site power sourcing;4. Dry type epoxy cast for reactor, nice and reliable, suitable for various types of cables;5. imported SPWM digital waveform generated chip. 16 digit frequency resolution. Frequency fineness up to 0.1Hz at frequency of 20-300Hz;6. Advanced IPM module, ensure stability and security of apparatus.Technical parameters
Rated output voltage0 ~ 66kV(effective value) and the below. (customized, according to test object)Output frequency20-300HzResonant voltage waveformSine wave, THD <= 1%Full load working timeContinuous working time 60minsSystem quality factorMaximum load >= 20Frequency adjustmentFineness 0.1Hz, instability <=0.01%Power supply220V or 380V single-phaseProduct Configuration
GDTF-44/22Input voltage (V)380Output voltage (kV)0-22Capacity (kVA)44Application scope10kV cable ≤ 1km(300 mm² )Main configurations2.5kW Variable frequency source 1 set2.5kVA Exciting transformer 1 setReactors 22kV/1A 2 setsCapacitive divider 25 kVGDTF-88/22Input voltage (V)380Output voltage (kV)0-22Capacity (kVA)88Application scope10kV cable ≤ 2km(300 mm² )Main configurations4kW Variable frequency source 1 set4kVA Exciting transformer 1 setReactors 22kV/2A 4setsCapacitive divider 25 kVGDTF-132/22Input voltage (V)380Output voltage (kV)0-60Capacity (kVA)132Application scope10kV (300 mm² ) cable 3km35kV (300 mm² ) cable 1kmMain configurations6kW Variable frequency source 1 set6kVA Exciting transformer 1 setReactors 22kV/2A 3 setsCapacitive divider 60kVGDTF- 176/22Input voltage (V)380Output voltage (kV)0-60Capacity (kVA)176Application scope10kV (300 mm² ) cable 4km35kV (300 mm² ) cable 1kmMain configurations7.5 kW Variable frequency source 1 set7.5 kVA Exciting transformer 1 setReactors 22kV/2A 4setsCapacitive divider 60kVGDTF-264/22Input voltage (V)380Output voltage (kV)0-60Capacity (kVA)264Application scope10kV (300 mm² ) cable 6km35kV (300 mm² ) cable 2kmMain configurations10kW Variable frequency source 1 set10kVA Exciting transformer 1 setReactor 22kV/2A 6 setsCapacitive divider 60kVGDTF-330/22Input voltage (V)380Output voltage (kV)0-60Capacity (kVA)330Application scope10kV (300 mm² ) cable 8 km35kV (300 mm² ) cable 2.5 km10-35kV switchgear, transformersMain configurations15kW Variable frequency source 1 set15kVA Exciting transformer 1 setReactor 22kV/2.5A 6 setsCapacitive divider 60kVGDTF-640/32Input voltage (V)380Output voltage (kV)0-130Capacity (kVA)640Application scope10kV (300 mm² ) cable 10 km35kV (300 mm² ) cable 4 km110kV cable ≤ 1km(400 mm² )35-110kV GISMain configurations25 kW Variable frequency source 1 set25 kVA Exciting transformer 1 setReactor 32 kV/2.5A 8 setsCapacitive divider 130kVGDTF-1280/ 32Input voltage (V)380Output voltage (kV)0-130Capacity (kVA)1280Application scope10kV (300 mm² ) cable 20 km35kv (300 mm² ) cable 8km110kV cable ≤ 2km(400 mm ² )35- 110kV GISMain configurations50kW Variable frequency source 1 set50kVA Exciting transformer 1 setReactor 32kV/5A 8 setsCapacitive divider 130kVGDTF-1950/130Input voltage (V)380Output voltage (kV)0-520Capacity (kVA)1950Application scope110kV cable ≤ 2.5km220kv GIS110kV switchgear,transformersMain configurations100kW Variable frequency source 1 set100kVA Exciting transformer 1 setReactor 130kV/3.75A 4setsCapacitive divider 520kVGDTF-3250/130Input voltage (V)380Output voltage (kV)0-520Capacity (kVA)3250Application scope110kV cable ≤ 5km110kV/220kV switchgearGIS,transformersMain configurations150kW Variable frequency source 1 set150kVA Exciting transformer 1 setReactor 130kV/6.25A 4setsCapacitive divider 520kVGDTF-650 0/130Input voltage (V)380Output voltage (kV)0- 520Capacity (kVA)6500Application scope110kV cable ≤ 10km110kV/220kV switchgearGIS,transformersMain configurations300kW Variable frequency source 1 set300kVA Exciting transformer 1 setReactor 130kV/ 12.5A 4setsCapacitive divider 520kV