TYPE Portable, Lightweight, Automatic, 3-Phase Transformer Turns-Ratio Meter
PHYSICAL SPECIFICATIONS 19”L x 15”W x 7”H (48.2cm x 38.1 cm x 17.8 cm); Weight: 25 lbs (11.3 kg)
INPUT POWER 3 amps, 85-264Vac or 110-370 Vdc or 12Vdc
BATTERIES Two 12Vdc/2AH, Lead Acid Batteries (up to 3-hours operation)
MEASUREMENT METHOD ANSI/IEEE C57.12.90
RATIO-MEASURING RANGE 0.8 to 15,000 (5-digit Resolution)
TURNS-RATIO ACCURACY 0.8 – 1999: ±0.1%, 2,000 – 3,999: ±0.25%, 4,000 – 15,000: ±1% @ 8Vac
0.8 – 1999: ±0.1%, 2,000 – 3,999: ±0.20%, 4,000 – 15,000: ±1% @ 40Vac
0.8 – 1999: ±0.1%, 2,000 – 3,999: ±0.15%, 4,000 – 15,000: ±1% @ 100Vac
ADJUSTMENT None Required
TEST VOLTAGE 8Vac @ 325 mA, 40 Vac @ 65 mA, 100Vac @ 26 mA
EXCITATION CURRENT READING RANGE 0 to 2 Amperes
CURRENT READING ACCURACY ±1mA, ±2% of Reading (±1 Digit)
PHASE-ANGLE MEASUREMENT 0-360 Degrees
PHASE-ANGLE ACCURACY ±0.2 Degree ( ±1 Digit)
DISPLAY LCD Screen: 20 Characters by 4 Lines; viewable in bright sunlight
PRINTER 4.5-inch Thermal Printer
COMPUTER INTERFACE RS-232C, 19,200 Baud
PC SOFTWARE Windows 95/98/NT/2000/XP-based, included with purchase price
TEST RECORD STORAGE Stores 200 complete transformer test records. Each test record includes nameplate voltage, winding turns ratios, excitation current, and winding phase angle. Data can be retained for two years.
TEST PLAN STORAGE Stores 128 transformer test plans
SAFETY Designed to meet UL 61010A-1 Certification 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 One 15’ single-phase cable set, One 15’ 3-phase cable set, One 25’ 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; Post Warranty Service Contract is Available