| TYPE |
Portable, lightweight, automatic, three-phase transformer turns-ratio meter |
| PHYSICAL SPECIFICATIONS |
17”W x 7”H x 13”D (43.2cm x 17.8 cm x 33.0 cm); Weight: 13 lbs (5.9 kg) |
| INPUT POWER |
3 amps, 100 – 120 Vac or 200 – 240 Vac (selectable), 50/60 Hz |
| MEASUREMENT METHOD |
ANSI/IEEE C57.12.90 |
| RATIO-MEASURING RANGE |
0.8 – 15,000 (5-digit resolution) |
| TURNS-RATIO ACCURACY |
0.8 – 1999: ±0.1%, 2,000 – 3,999: ±0.25%, 4,000 – 15,000: ±1% @ 8 Vac
0.8 – 1999: ±0.1%, 2,000 – 3,999: ±0.20%, 4,000 – 15,000: ±1% @ 40 Vac
0.8 – 1999: ±0.1%, 2,000 – 3,999: ±0.15%, 4,000 – 15,000: ±1% @ 100 Vac |
| ADJUSTMENT |
None required |
| TEST VOLTAGES |
8 Vac @ 1 amp, 40 Vac @ 0.6 amp, 100 Vac @ 0.1 amp |
| EXCITATION CURRENT READING RANGE |
0 – 2 Amperes; Accuracy: ±1mA, ±2% of reading (±1 digit) |
| PHASE-ANGLE MEASUREMENT |
0 – 360 degrees; Accuracy: ±0.2 degrees ( ±1 digit) |
| DISPLAY |
Back-lit LCD screen (20 Characters by 4 Lines); Viewable in bright sunlight and low-light levels |
| COMPUTER INTERFACE |
RS-232C (19,200 baud) port |
| PC SOFTWARE |
Windows® XP/Vista-based Transformer Turns-Ratio Analyzer application is included with purchase price |
| INTERNAL TEST RECORD STORAGE |
Stores 200 complete transformer test records. Each test record includes nameplate voltage, winding turns-ratios, excitation current, and winding phase angle. |
| INTERNAL TEST PLAN STORAGE |
Stores up to 128 transformer test plans |
| 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 cable set, One 15-foot 3-phase cable set, One 25-foot extension cable set, One cable-carrying duffel bag included |
| OPTIONS |
Transportation case, transformer tap-changer remote control device |
| 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 |
