product

ALL VANGUARD TRANSFORMER TURNS RATIO TESTERS

TRF-250
TSB
TRF-250 A
TRF-100
ATRT-03 S2
TRI-PHASE
ATRT-01 S3
ATRT-01B S3
CVT-765
FEATURES & BENEFITS
  • Ratio Range: 0.8 – 50,000 to 1
  • Capable of detecting 130 different 3-phase transformer types defined by ANSI, IEC, and Australian standards
  • 4 test voltages: 4Vac, 40Vac, 100Vac, and 250Vac
  • Phase angle and excitation current measurement
  • Bluetooth and USB PC interfaces
  • 4.5-inch wide thermal printer (optional)
CABLES

[8000-0005] USB Cable [ 6' (1.83m) ]
Cable Part Number: 8000-0005

[8000-0009] H Single Phase Cable [ 15' (4.57m) ]
Cable Part Number: 8000-0009

[8000-0010] H Extension Cable [ 25' (7.62m) ]

Cable Part Number: 8000-0010

[8000-0011] X Single Phase Cable [ 15' (4.57m) ]

 Cable Part Number: 8000-0011

[8000-0012] X Extension Cable [ 25' (7.62m) ]
Cable Part Number: 8000-0012

[8000-0013] H 3-Phase Cable [ 15' (4.57m) ]
Cable Part Number: 8000-0013

[8000-0014] X 3-Phase Cable [ 15' (4.57m) ]
Cable Part Number: 8000-0014

[8000-0015] LTC Control Cable [ 15' (4.57m) ]
Cable Part Number: 8000-0015

[8000-0016] Power + Ground Combination Cable
Cable Part Number: 8000-0016

[8000-0186] 3-Phase H Cable [ 30' (9.14m) ]
Cable Part Number: 8000-0186

[8000-0187] 3-Phase X Cable [ 30' (9.14m) ]
Cable Part Number: 8000-0187

[8000-0188] Single-Phase H Cable [ 30' (9.14m) ]
Cable Part Number: 8000-0188

[8000-0189] Single-Phase X Cable [ 30' (9.14m) ]
Cable Part Number: 8000-0189

TECHNICAL SPECIFICATIONS

TYPEPortable, lightweight, automatic 3-phase transformer turns-ratio meter
PHYSICAL SPECIFICATIONS18”W x 5”H x 12”D (45.7 cm x 12.7 cm x 30.5 cm ); Weight: 20 lbs (9.1 kg)
OPERATING VOLTAGE100 – 240 Vac, 50/60 Hz
MEASUREMENT METHODANSI/IEEE C57.12.90
TURNS-RATIO MEASURING RANGE0.8 – 50,000 to 1
TURNS-RATIO ACCURACY0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.25%, 4,000 – 14,999: ±1%, 15,000 – 50,000: ±2% @ 4 Vac
0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.20%, 4,000 – 14,999: ±1%, 15,000 – 50,000: ±1.5% @ 40 Vac
0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.20%. 4,000 – 14,999: ±1%, 15,000 – 50,000: ±1.5% @ 100 Vac
0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.15%. 4,000 – 14,999: ±0.8%, 15,000 – 50,000: ±1.2% @ 250 Vac
TEST VOLTAGES4 Vac @ 1 Amp, 40 Vac @ 200 mA, 100 Vac @ 100 mA, 250 Vac @ 50 mA
EXCITATION CURRENT READING RANGE0 – 2 Amperes; Accuracy: ±0.1 mA, ±2% of reading (±1 mA)
PHASE-ANGLE MEASUREMENT0 – 360 degrees; Accuracy: ±0.2 degree ( ±1 digit)
DISPLAYBack-lit LCD screen (128 x 64 pixels) viewable in bright sunlight and low-light levels
PRINTEROptional built-in 4.5-inch wide thermal printer
COMPUTER INTERFACESBluetooth, USB port
EXTERNAL DATA STORAGEOne USB Flash drive interface port; Up to 999 transformer test records can be stored on a USB Flash drive (not included)
INTERNAL TEST RECORD STORAGECan store 112 transformer test records internally. Each record holds the test record header and up to 99 readings.
INTERNAL TEST PLAN STORAGECan store 128 transformer test plans internally. Test plans can be transferred to the unit from the PC via Bluetooth/USB port or via the USB Flash drive interface
PC SOFTWAREWindows®-based Transformer Turns Ratio Analyzer application is included with purchase price
LOAD TAP CHANGER CONTACT240 Vac, 2 Amps
SAFETYDesigned to meet UL 61010A-1 and CAN/CSA C22.2 No. 1010.1-92 standards
ENVIRONMENTOperating: -10˚ to 50˚ C (15˚ to +122˚ F); Storage: -30˚ C to 70˚ C (-22˚ to +158˚ F)
CABLESOne 15-foot (4.57m) single-phase set, one 15-foot (4.57m) 3-phase set, one 25-foot (7.62m) extension set, one safety ground, one USB, cable bag
OPTIONSTransportation case
WARRANTYOne year on parts and labor
Specifications are valid at nominal voltage and ambient temperature of +25˚C (+77˚F).

PART NUMBERS
  • 9105-UC [TRF-250]
  • 9105-PR [TRF-250 built-in thermal printer option]
  • 9105-SC [TRF-250 shipping case]

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