Used for automatic testing of transformer characteristics such as protection, metering, GIS casing, zero sequence, etc.
Used for automatic testing of transformer characteristics such as protection, metering, GIS casing, zero sequence, etc.
Operational Power Supply: | AC220V±20V, 50Hz |
Device output | 0～180Vrms，5Arms |
Equivalent excitation voltage | 2500 |
Excitation measurement accuracy | ≤0.5% |
Resistance measurement range | 0.1～300Ω / ≤0.5% |
Load Range | 5VA～1000VA / ≤0.5% |
Error： | 0.05% |
CT ratio measurement range | ≤25000A/5A（5000A/1A）/0.2% |
PT ratio measurement range | ≤500KV /0.2% |
Work environment | Operating Temperature：：－20℃ ～ 50℃， Relative Humidity： ：≤90%， Altitude ：≤1000m |
Overall Dimension | 340mm × 270mm × 165mm， Weight:≤6Kg |
LNGZ-H CT PT Tester
