English
| Range | 0.9～10000 |
| Accuracy | ±0.1%+2wrods (0.9~500) |
| ±0.2%+2words (501-2000) | |
| ±0.5%+2words (2001-10000) | |
| Resolution | Minimum is 0.0001 |
| Output voltage | According to load to adjust automatically. |
| Working power supply | AC220V±10%，50±1Hz |
| Applied temperature | -10℃～40℃ |
| Contrary humidity | ≤85%, no dew |
| Size | TTR Tester: 360*290*170(mm) Wire box：360*290*170(mm) |
| Weigth | Tester 5.9Kg wire box：5.65Kg |
(1).Instrument internal adopt precision three-phase inverter measurement power supply instead of the single-phase mains supply as measuring voltage, which eliminate the harmonic effect of the main voltage , more accuracy. If the working power supply is generator and its without any effect.
(2).using three-phase output voltage, improve the test speed, can measure the angle between the phases, automatically identify the transformer wiring group 0-11.
(3).Suitable for various of transformers, with the function of testing the Z type transformer rectifier transformer grounding transformer,electric furnace transformer, phase-shifting transformer, balanced
transformer,Scott transformer,Inverse Scott transformer.
(4).Using precision three-phase inverter power supply, has the high and low voltage reverse connect protection and transformer inter-turns short circuit protection, tap-changer protection and output short circuit protection functions, increase the stability of instrument.
(5).After inputting the rated parameters, can automatic measure transformer turns ratio, error and tap-changer points, especially for asymmetric tap-changer points, also can accurately test the position of the transformer tap-changer, can measure up to 99 points of tap-changer
(6).With 65K True Color Module LCD display, each operation step with English prompt, and the operation can be completed just by prompt and no need of manual.
(7).With Micro-printer ,USB and RS232 interface.
(8)With sealed water-proof and shock-proof sturdy hand-case, be suitable for field testing.
(9).Android mobile phones can pay attention to WeChat public number downloading and installing special software, connect the whole process control instrument through Bluetooth, and store the test data in a fixed format on the mobile phone, so as to facilitate data inquiry at any time.
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