Megger TTRU3-PRO Professional 3Ø 250V Turns Ratio Tester
$11880,00
New Megger TTRU3-PRO Professional True Three-Phase Transformer Turns Ratio Tester System. Order Now for Low Tax and Free Shipping.
Description
Megger TTRU3-PRO Professional True Three-Phase Transformer Turns Ratio Tester System.
Megger TTRU3-PRO guarantees a transformer turns ratio accuracy of ±0.05 %
The TTRU3 instrument provides a three-phase test source that can perform step-up (preferred) and step-down TTR tests and will become your new pinnacle standard of measurement.
Features :
Performs three-phase step-up ratio tests (patented)
Gives you confidence in your results at any voltage
Performs three-phase tests in less than 10 seconds
Saving you time and money
Smallest and lightest three-phase test set on the market
Built to survive harsh field conditions
Test voltage up to 250 V
Overcome the voltage dependence of large transformers
Automates an OLTC test sequence with one touch
Configure your on-load tap changer (OLTC), press start, and let the TTRU3 take care of the tap changer switching between tests
Package :
Transformer turns ratio tester Megger TTRU3-PRO
AC Adapters & Power Cord – 2.5m (8ft)
USB 2.0 Cable
OLTC Tap Changer cable – 9m (30ft)
Cable bag – backpack
Ground Cable – 5m (16ft)
Thumb Drive
Triple Function Pen
| Input Power | 90-264VAC, 47-63Hz, 250VA Max | |
|---|---|---|
| Output | Voltage | 3Ø, 1 – 48VAC, up to 250V on Primary |
| Frequency | 50-480Hz | |
| Current | 0.1mA – 1A, Max 2A @ 48V | |
| Turns Ratio Measurement Methods | 3Ø Step-Up, 3Ø Step-Down, 1Ø Step-Up, 1Ø Step-Down | |
| Turns Ratio Range and Accuracy
Guaranteed accuracy from -20°C to +50°C |
Step-Down Excitation 25-48V | ±0.05% 0.8 – 1000 |
| ±0.10% 1001 – 2000 | ||
| ±0.30% 2001 – 15000 | ||
| ±1% 15001 – 50000 | ||
| Step-Down Excitation 1-24V | ±0.10% 0.8 – 1000 | |
| ±0.20% 1001 – 2000 | ||
| ±0.60% 2001 – 15000 | ||
| Step-Up Measurement 25-250V | ±0.05% 0.8 – 200 (most Power Tx) | |
| Step-Up Measurement 1-24V | ±0.10% 0.8 – 200 | |
| Excitation Current Measurement | Resolution | 0.1mA 0.1mA – 100mA, 1mA 101-2000mA |
| Accuracy | ± 1% ±0.1 mA | |
| Frequency Measurement | Resolution | 0.1 Hz |
| Accuracy | ±0.1% ±0.1 Hz | |
| Transformer Phase Measurement | Range | 0 – 360 Degrees |
| Accuracy | ± 0.05 Degrees | |
| Resolution | 0.01 Degrees | |
| Weight | 6.5kg / 14lbs | |
| Dimensions | 406 x 304 x 254mm / 16 x 12 x 8in | |
| Environmental | Operating | -20°C to +50°C (-4°F to +122°F) |
| Storage | -30°C to +70°C (-22°F to +158°F) | |
| Relative Humidity | 0-90%, non-condensing | |
| Regulatory | Safety | IEC 61010-1:2010 + AMD1:2016 |
| EMI/EMC | IEC 61326-1:2012 | |
| RoHS2 | EN50581 | |
| Vibration/Drop/Shock | MIL-STD-810G | |
| Touchscreen | 180mm (7 in.), 800 x 480 Resolution, 1100 NITS | |
| Transformer Testing Standards | IEEE C57.152-2013, IEC 60076-1:2011, AS/NZS 6076 1:2014, CIGRE 445 2011 | |
| Case | Rugged case with fold-out feet, canvas carrying bag for leads and accessories | |
| Internal/External Data Storage | Up to 2000 sets of 3-phase results internal storage, transferable via USB 2.0/3.0 thumb drive | |
| Communication/Control Software | 180mm (7in) built-in display running custom GUI, USB Interface for PC Control running custom GUI | |
| Printer Output | 51mm (2in) thermal printer, prints all measurement data displayed on GUI | |
Megger TTRU3-PRO Spec Sheet Product documents
Transformer_Turns_Ratio_Test_Some_Unknown_Facts-NETA2019.pdf






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