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| TYPE |
Portable, Lightweight, Automatic, 3-Phase Transformer Turns-Ratio Meter |
| PHYSICAL SPECIFICATIONS |
20”L x 15.5”W x 7.5”H (50 cm x 39.6 cm x 19 cm); Weight: 27 lbs (12 kg) |
| OPERATING VOLTAGE |
100-240 Vac, 50/60 Hz |
| BATTERIES |
Two lead acid batteries (12V, 2 AH) providing 3 hours of operation |
| MEASUREMENT METHOD |
ANSI/IEEE C57.12.90 |
| TURNS-RATIO MEASURING RANGE |
0.8 to 15,000 |
| TURNS-RATIO ACCURACY |
0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.25%. 4,000 – 15,000: ±1% @ 8Vac
0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.20%. 4,000 – 15,000: ±1% @ 40Vac
0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.15%. 4,000 – 15,000: ±1% @ 100Vac |
| TEST VOLTAGE |
8 Vac @ 350 mA, 40 Vac @ 70 mA, 100 Vac @ 20 mA |
| EXCITATION CURRENT READING RANGE |
0 to 2 Amperes |
| EXCITATION CURRENT READING ACCURACY |
±0.1 mA, ±2% of reading (±1 mA) |
| PHASE-ANGLE MEASUREMENT |
0–360 Degrees |
| PHASE-ANGLE ACCURACY |
±0.2 Degree ( ±1 Digit) |
| DISPLAY |
Back-lit LCD screen, 64 x 128 dot graphic display, Viewable in sun light |
| PRINTER |
4.5-inch Thermal Printer |
| USB FLASH DRIVE INTERFACE |
One USB Flash Drive Interface port used for Test Plan & Test Record Storage |
| COMPUTER INTERFACE |
One RS-232C and one USB interface port |
| PC SOFTWARE |
Windows XP/Vista based Transformer Turns-Ratio Analysis Program Included with Purchase Price |
| TEST RECORD STORAGE - EEPROM |
The unit can store 112 transformer test records. Each record holds the test record header and up to 33 readings.
Up to 999 transformer test records can be stored on the USB Flash Drive |
| TEST PLAN STORAGE |
The unit can store 128 transformer test plans. Test plans are transferred to the unit from the PC
via the RS-232C/USB port or USB Flash Drive |
| LOAD TAP CHANGER CONTACT |
240 Vac, 1 Amp |
| SAFETY |
Designed to meet UL 61010A-1 and CAN/CSA C22.2 No. 1010.1-92 -certification |
| ENVIRONMENT |
Operating: -10° to 50° C (15° to +122° F); Storage: -30° C to 70° C (-22° to +158° F) |
| CABLES |
(1) 15ft Single-phase set, (1) 15ft 3-phase set, (1) 25ft extension set, (1) safety ground, (1) USB, (1) RS-232, (1) LTC Cable, Cable Bag |
| OPTIONS |
Transportation Case |
| WARRANTY |
One-Year on Parts and Labor; Post Warranty Service Contract is Available |