Contents
- Intro
- Disclaimer
- Exterior and connections
- Calibration test
- Temperature stability
- Frequency flatness comparisons
- Summary & Conclusion
Intro
This is stub for Wavetek 4953 Shunt. This shunt is designed and sold in bundle with Wavetek 4950 Multi-function Transfer Calibrator.
xDevs.com | Wavetek 4953 | Fluke A40B-10A | Units |
Nominal shunt current | 0 to 11 | 0 – 10 | A |
Nominal DC resistance | 0.01 | 0.08 | Ω |
Input / output connector | 5-way binding posts | N female connector | |
Frequency range | DC, 10 – 20k | DC, 10 – 100k | Hz |
Short-term stability, ±1 °C | ± 20 | ± 26 | ppm of FS |
Temperature coefficient | 10 | 10 | ± ppm/°C |
AC Flatness Low band | 200 ppm, 10 Hz – 1 kHz | 26 to 37 ppm, 10 Hz – 1 kHz | |
AC Flatness Hi band | 300 ppm 5kHz, 600 ppm 10 kHz, 1000 ppm, 20 kHz | 60 ppm 10kHz, 92 ppm 100 kHz | |
Temperature coefficient, AC | 40 ppm Low band, up to 120 ppm Hi band | 4.5 ppm |
Table 1: Specification of the Wavetek 4953
Disclaimer
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Exterior and connections
Image 1-2. Wavetek 4953 AC/DC 10A shunt facepanel
Image 3. Original labels on the bottom of the shunt
Image 1-2. Owner’s calibration results
Calibration test
Temperature stability
Frequency flatness comparisons
To compare AC/DC transfer performance set of additional shunts was used:
- Fluke A40B 20A shunt
- Fluke A40A 20A shunt
Summary & Conclusion
TBD
Modified: Aug. 25, 2020, 10:55 p.m.