| Customization: | Available |
|---|---|
| After-sales Service: | YES |
| Warranty: | 1 |
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GDTF series AC Resonant Test System for Cables are composed of frequency/voltage adjustment power, exciting transformers, reactors, capacitive divider. The power frequency can be adjustable, which make the reactor and tested capacitor resonance.
| Rated output voltage | 0 - 66kV(effective value) or below. |
| Output frequency | 20 -300Hz. |
| Resonant voltage waveform | sine wave, THD ≤ 1%. |
| Full load working time | Continuous working time 60mins. |
| Quality factor | Max. load ≥ 20. |
| Frequency adjustment | Fineness 0.1Hz, instability ≤ 0.01%. |
| Power supply | 220V or 380V single-phase. |
Product Configuration
| GDTF-44/22 | |
| Input voltage (V) | 380 |
| Output voltage (kV) | 0-22 |
| Capacity (kVA) | 44 |
| Application scope | 10kV cable ≤ 1km(300 mm² ) |
| Main configurations | 2.5kW Variable frequency source 1 se t |
| 2.5kVA Exciting transformer 1 set | |
| Reactors 22kV/1A 2 sets | |
| Capacitive divider 25 kV | |
| GDTF-88/22 | |
| Input voltage (V) | 380 |
| Output voltage (kV) | 0-22 |
| Capacity (kVA) | 88 |
| Application scope | 10kV cable ≤ 2km(300 mm² ) |
| Main configurations | 4kW Variable frequency source 1 set |
| 4kVA Exciting transformer 1 set | |
| Reactors 22kV/2A 4sets | |
| Capacitive divider 25 kV | |
| GDTF-132/22 | |
| Input voltage (V) | 380 |
| Output voltage (kV) | 0-60 |
| Capacity (kVA) | 132 |
| Application scope | 10kV (300 mm² ) cable 3km |
| 35kV (300 mm² ) cable 1km | |
| Main configurations | 6kW Variable frequency source 1 set |
| 6kVA Exciting transformer 1 set | |
| Reactors 22kV/2A 3 sets | |
| Capacitive divider 60kV | |
| GDTF- 176/22 | |
| Input voltage (V) | 380 |
| Output voltage (kV) | 0-60 |
| Capacity (kVA) | 176 |
| Application scope | 10kV (300 mm² ) cable 4km |
| 35kV (300 mm² ) cable 1km | |
| Main configurations | 7.5 kW Variable frequency source 1 set |
| 7.5 kVA Exciting transformer 1 set | |
| Reactors 22kV/2A 4sets | |
| Capacitive divider 60kV | |
| GDTF-264/22 | |
| Input voltage (V) | 380 |
| Output voltage (kV) | 0-60 |
| Capacity (kVA) | 264 |
| Application scope | 10kV (300 mm² ) cable 6km |
| 35kV (300 mm² ) cable 2km | |
| Main configurations | 10kW Variable frequency source 1 set |
| 10kVA Exciting transformer 1 set | |
| Reactor 22kV/2A 6 sets | |
| Capacitive divider 60kV | |
| GDTF-330/22 | |
| Input voltage (V) | 380 |
| Output voltage (kV) | 0-60 |
| Capacity (kVA) | 330 |
| Application scope | 10kV (300 mm² ) cable 8 km |
| 35kV (300 mm² ) cable 2.5 km | |
| 10-35kV switchgear, transformers | |
| Main configurations | 15kW Variable frequency source 1 set |
| 15kVA Exciting transformer 1 set | |
| Reactor 22kV/2.5A 6 sets | |
| Capacitive divider 60kV | |
| GDTF-640/32 | |
| Input voltage (V) | 380 |
| Output voltage (kV) | 0-130 |
| Capacity (kVA) | 640 |
| Application scope | 10kV (300 mm² ) cable 10 km |
| 35kV (300 mm² ) cable 4 km | |
| 110kV cable ≤ 1km(400 mm² ) | |
| 35-110kV GIS | |
| Main configurations | 25 kW Variable frequency source 1 set |
| 25 kVA Exciting transformer 1 set | |
| Reactor 32 kV/2.5A 8 sets | |
| Capacitive divider 130kV | |