TYPE 3-Phase Transformer Ratio Test Set
PHYSICAL SPECIFICATIONS 21”W x17”H x 9”H (53 cm x 43 cm x 24 cm)
Weight: 35 lbs (15.8 Kg)
INPUT POWER 3 amps, 100-240 Vac, 50/60 Hz
MEASUREMENT METHOD ANSI/IEEE C57.12.90
TURNS-RATIO MEASURING RANGE 0.8 to 15,000 (5-digit Resolution)
TURNS-RATIO ACCURACY 0.8 to 999: ±0.1%, 1000 to 1599: ±0.2%, 1600 to 9999: ±1%, 10,000 to 15,000: 1.5% @ 8 Vac
0.8 to 999: ±0.1%, 1000 to 1599: ±0.2%, 1600 to 9999: ±1%, 10,000 to 15,000: 1.5% @ 40 Vac
0.8 to 999: ±0.1%, 1000 to 1599: ±0.2%, 1600 to 9999: ±1%, 10,000 to 15,000: 1.5% @ 100 Vac
TEST VOLTAGE Three phase, 8 Vac @ 1Amp, 40 Vac @ 0.2 Amp, 100 Vac @ 0.1 Amp
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 Bright Sunlight
PRINTER 4.5-inch Thermal Printer
USB FLASH DRIVE INTERFACE One USB Flash Drive Interface Port
COMPUTER INTERFACE One RS-232C and one USB interface ports
PC SOFTWARE Windows XP/Vista-based Transformer Turns-Ratio Analysis Program included with purchase price
TEST RECORD STORAGE Maximum 112 transformer test records including 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 PC via the RS-232C, USB
port or USB Flash Drive.
LOAD TAP CHANGER CONTROLLER Built-in: 240 Vac, 2 Amps
SAFETY Designed to meet UL 61010A-1 and CAN/CSA C22.2 No. 1010.1-92 certification.
ENVIRONMENT Operating: -10° to 50° C (15°F to +122° F)
Storage: -30° C to 70° C (-22°F 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-232C Cable, Cable Bag
OPTIONS Transportation Case
WARRANTY One-Year parts and labor