TYPE |
Portable, lightweight, automatic, 3-phase transformer turns-ratio meter |
PHYSICAL SPECIFICATIONS |
20”W x 7.5”H x 15.5”D (50 cm x 19 cm x 39.6 cm); Weight: 27 lbs (12 kg) |
OPERATING VOLTAGE |
100 – 240 Vac, 50/60 Hz |
BATTERIES |
Two lead acid batteries (12V, 2 AH) provide up to 3 hours of operation |
MEASUREMENT METHOD |
ANSI/IEEE C57.12.90 |
TURNS-RATIO MEASURING RANGE |
0.8 – 15,000 |
TURNS-RATIO ACCURACY |
0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.25%. 4,000 – 15,000: ±1% @ 8 Vac 0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.20%. 4,000 – 15,000: ±1% @ 40 Vac 0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.15%. 4,000 – 15,000: ±1% @ 100 Vac |
TEST VOLTAGES |
8 Vac @ 350 mA, 40 Vac @70 mA, 100 Vac @ 20 mA |
EXCITATION CURRENT READING RANGE |
0 – 1 Ampere; Accuracy: ±0.1 mA, ±2% of reading (±1 mA) |
PHASE-ANGLE MEASUREMENT |
0 – 360 degrees; Accuracy: ±0.2 degree ( ±1 digit) |
DISPLAY |
Back-lit LCD screen (64 x 128 dot graphic display); Viewable in bright sunlight and low-light levels |
PRINTER |
Built-in 4.5-inch wide thermal printer |
COMPUTER INTERFACES |
One RS-232C port, One USB port |
EXTERNAL DATA STORAGE |
One USB Flash drive interface port; Up to 999 transformer test records can be stored on a USB Flash drive (not included). |
PC SOFTWARE |
Windows® XP/Vista-based Transformer Turns-Ratio Analyzer application is included with purchase price |
INTERNAL TEST RECORD STORAGE |
stores 112 complete transformer test records, each record holding the test
record header and up to 99 readings
|
INTERNAL TEST PLAN STORAGE |
The unit can store 128 transformer test plans. Test plans can be transferred to the unit from the PC via the RS-232C/USB port or via the USB Flash drive interface |
LOAD TAP CHANGER CONTACT |
240 Vac, 1 Amp |
SAFETY |
Designed to meet UL 61010A-1 and CAN/CSA C22.2 No. 1010.1-92 standards |
ENVIRONMENT |
Operating: -10˚ to 50˚ C (15˚ to +122˚ F); Storage: -30˚ C to 70˚ C (-22˚ to +158˚ F) |
CABLES |
One 15-foot single-phase set, One 15-foot 3-phase set, one 25-foot extension set, One safety ground, One USB, One RS-232, One LTC cable, cable bag |
OPTIONS |
Transportation case |
WARRANTY |
One year on parts and labor |
Specifications are valid at nominal voltage and ambient temperature of +25˚C (+77˚F). Last updated on February 16, 2009 |