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TRT33A Technical Data
9
Technical Data
9.1
Mains Power Supply
- Voltage:
110 - 230 V AC
- Frequency:
50 - 60 Hz
- Input power:
200 VA
- Fuse:
2 A / 250 V, type F
9.2
Output data
- Test Voltage
1 V AC, 8 V AC, 40 V AC, 100 V AC
3 x (1, 8, 40, 100)
3 V AC
- Ratio Measuring Range
0,8 to 15 000 (5-digit Resolution)
- Typical Ratio Accuracy:
0,8 - 999: ±0,05 %
1000 - 3999: ±0,1 %
4000 - 15000: ±0,2 %
@100 V AC
0,8 - 999: ±0,05 %
1000 - 3999: ±0,1 %
4000 - 15000: ±0,2 %
@40 V AC
0,8 - 999: ±0,05 %
1000 - 3999: ±0,1 %
8000 - 15000: ±0,2 %
@8 V AC
0,8 - 999: ±0,05 %
1000 - 1999: ±0,1 %
@1 V AC
- Excitation Current Range
0
– 2 A
- Typical Excitation Current Accuracy
± 1 mA
- Excitation Current Resolution
0,1 mA
- Phase Angle Range
360 Degrees
- Typical Phase Angle Accuracy
± 0,05 Degrees
- Phase Angle Resolution
0,01 Degree
9.3
Display
- LCD Screen: 20 Characters by 4 Lines; LCD display with backlight, viewable in bright sunlight.
9.4
Interface
- TRT33A is equipped with an USB port to connect to an external computer.
9.5
Test result Storage
-
TRT33A can store 100 transformer Test Records; each Test Record can store 100 Test Readings.
9.6
Environmental conditions
- Indoor use
- Altitude below
2000 m
- Temperature -10 °C - +55 °C / 14 °F - +131 °F
- Maximum relative humidity 95 % for temperatures up to 31 °C, decreasing linearly to 40 %
relative humidity at 55 °C
- Mains supply voltage fluctuations up to ±10 % of the nominal voltage
- Installation/overvoltage category II
- Pollution degree 2
9.7
Dimensions and Weight
- Dimensions
450 x 175 x 320 mm (W x H x D)
17,72 x 6,89 x 12,6 in
- Weight
8 kg / 17,5 lbs
9.8 Safety Standards
- European standards
EN 61010-1
LVD 2006/95/EC
- International standards
IEC 61010-1
UL 61010-1
CAN/CSA-C22.2 No. 61010-1, 2nd edition, including Amendment 1
