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AVTMTTR320-EN Rev A Oct 2008
41
Measurement Method
In accordance with ANSI/IEEE C57.12.90
Transformer Winding Phase Relationship
ANSI C57.12.70-1990
CEI/IEC 76-1:1993 and Publication 616:1978
AS-2374, Part 4-1997 (Australian Standard)
Measuring Time
10 to 20 seconds depending on mode of operation and type of transformer
Display
5.7 inch, full VGA color display
Memory Storage
Internal and USB memory device: Over 1000 test results (depending on size)
Interface
Ethernet (PC), USB (flash drive), Serial port (optional printer)
Environmental Conditions
Operating temperature range:
23
°
to 122
°
F (-5 to 50
°
C)
Storage temperature range:
-58
°
to 140
°
F (-50 to 60
°
C)
Relative humidity:
0 to 90% noncondensing (operating)
0 to 95% noncondensing (storage)
Physical Data
Dimensions:
21.5 x 13.5 x 8.5 in. (44.5 x 26.5 x 17.5 cm) (L x W x H)
Weight (test set):
25 lbs. (11.5 kg)
Case:
Ruggedized plastic case with removable lid and carrying
strap
Summary of Contents for TTR320 Series
Page 2: ......
Page 3: ...Three Phase TTR Transformer Turn Ratio Test Set TTR320 series...
Page 8: ...AVTMTTR320 EN Rev A Oct 2008 iv M...
Page 38: ...M AVTMTTR320 EN Rev A Oct 2008 30 M...
Page 44: ...M AVTMTTR320 EN Rev A Oct 2008 36 M...
Page 50: ...M AVTMTTR320 EN Rev A Oct 2008 42 M...
Page 66: ...M AVTMTTR300 Rev A Oct 2008 58...
