ATRT-03B S2

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3-Phase Transformer Turns Ratio Tester

Part Number(s)

Download Links

	ATRT-03B S2 Datasheet
	Customer References
	ATRT-03 S2 User's Manual (English)
	ATRT-03 S2 Manual Del Usuario (Español)
	TTRA S2 Software Manual (English)

This product is no longer in production.

Highest ratio: 0.8 - 15,000
Name-plate turns ratio calculation
Computed % error based on measured and calculated ratio
Automated phase switching
Excitation current and phase angle measuring
Can store 112 transformer test records internally. Each record holds the test record header and up to 33 readings
Can store 128 transformer test plans internally
USB, RS-232C, and USB Flash drive interface

ATRT-03B S2

Cables

Cable	Part Number
[8000-0013] H 3-Phase Cable [ 15' (4.57m) ]	8000-0013
[8000-0010] H Extension Cable [ 25' (7.62m) ]	8000-0010
[8000-0009] H Single Phase Cable [ 15' (4.57m) ]	8000-0009
[8000-0015] LTC Control Cable [ 15' (4.57m) ]	8000-0015

[8000-0006] RS-232C Cable [ 6' (1.83m) ]	8000-0006
[8000-0005] USB Cable [ 6' (1.83m) ]	8000-0005
[8000-0014] X 3-Phase Cable [ 15' (4.57m) ]	8000-0014
[8000-0012] X Extension Cable [ 25' (7.62m) ]	8000-0012
[8000-0011] X Single Phase Cable [ 15' (4.57m) ]	8000-0011

ATRT-03B S2

Technical Specifications

*TYPE*	Portable, lightweight, automatic, 3-phase transformer turns-ratio meter
*PHYSICAL SPECIFICATIONS*	18”W x 7”H x 15”D (45.7 cm x 17.8 cm x 38.1 cm); Weight: 20 lbs (9.0 kg)
*OPERATING VOLTAGE*	100 – 240 Vac, 50/60 Hz
*MEASUREMENT METHOD*	ANSI/IEEE C57.12.90
*TURNS-RATIO MEASURING RANGE*	0.8 – 15,000
*TURNS-RATIO ACCURACY*	0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.25%. 4,000 – 15,000: ±1% @ 8 Vac 0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.20%. 4,000 – 15,000: ±1% @ 40 Vac 0.8 – 1,999: ±0.1%, 2,000 – 3,999: ±0.15%. 4,000 – 15,000: ±1% @ 100 Vac
*TEST VOLTAGES*	8 Vac @ 1Amp, 40 Vac @ 0.2 Amp, 100 Vac @ 0.1 Amp
*EXCITATION CURRENT READING RANGE*	0 – 2 Amperes; Accuracy: ±0.1 mA, ±2% of reading (±1 mA)
*PHASE-ANGLE MEASUREMENT*	0 – 360 Degrees; Accuracy: ±0.2 degree (±1 digit)
*DISPLAY*	Back-lit LCD screen (64 x 128 dot graphic display); Viewable in bright sunlight and low-light levels
*COMPUTER INTERFACES*	One RS-232C port, One USB port
*EXTERNAL DATA STORAGE*	One USB Flash drive interface port; Up to 999 transformer test records can be stored on a USB Flash drive (not included).
*PC SOFTWARE*	Windows® XP/Vista-based Transformer Turns-Ratio Analyzer application is included with purchase price
*INTERNAL TEST RECORD STORAGE*	Can store 112 transformer test records internally. Each record holds the test record header and up to 33 readings.
*INTERNAL TEST PLAN STORAGE*	Can store 128 transformer test plans internally. Test plans can be transferred to the unit from the PC via the RS-232C/USB port or via the USB Flash drive interface
*LOAD TAP CHANGER CONTACT*	240 Vac, 2 Amps
*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 set, One 15-foot 3-phase set, One 25-foot extension set, One safety ground, One USB, One RS-232C, One LTC cable, cable bag
*OPTIONS*	Transportation Case
*WARRANTY*	One year on parts and labor
Specifications are valid at nominal voltage and ambient temperature of +25˚C (+77˚F). Last updated on March 16, 2009