Advanced Instruments Co.,Limited
Advanced Instruments Co.,Limited To Be Advanced in Quality and Service!
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This transformer turns ratio testing equipment can test voltage ratio for three or singe phase transformer
The group vector measurement for three phase transformer.
The polarity measurement for single phase transformer or CT/PT
Voltage ratio error calculation
Current transformer ratio measurement
Excitation current measurement in ratio testing
Reproduction the AC test voltage from power source to reduce the effects of bad power source
Save the test results in the memory internal the TTR meter
This turns ratio testing equipment can print the test results by micro build-in printer
Reverse connection detect unit to prevent the high voltage injected to operator
Over current protection unit integrated in software and hardware
Upload the test results to PC by RS232 and make word report by software
II. Specifications:
| 1 | Product Name | Single and Three Phase Transformer Turns Ratio TTR Testing Equipment |
| 2 | Ratio measurement range | 1-10000 |
| 3 | Group measurement | 1-12 |
| 4 | Phase measurement error | 1 degree |
| 5 | Ratio measurement error | 1-2000 ± 0.2%RDG 2000-10000 ± 0.5%RDG |
| 6 | Test voltage | 0~80V, frequency 50Hz |
| 7 | Power supply | AC220V ± 10%, 50Hz/60Hz |
| 8 | Environment temperature | 0-50°C |
| 9 | Humidity | ≤85%R |
| 10 | Dimension | 58*45*36CM |
| 11 | Weight | 22Kg |
Spare Package of Single or Three Phase Automatic Transformer Turns Ratio Testing Equipment
| NO. | Name | Quantity | Unit |
| 1 | Main unit | 1 | Set |
| 2 | Test cable | 2 | Roots |
| 3 | Power cable | 1 | Root |
| 4 | Ground wire | 1 | Root |
| 5 | Fuse(3A) | 5 | PCS |
| 6 | PC software CD | 1 | PC |
| 7 | USB-serial wie | 1 | Root |
| 8 | Accessory bag | 1 | PC |
