Quality Inspection Report: 3DXHC10-30 3-Axis DC Helmholtz Coil
Home
ꄲ
Dexinmag News
ꄲ
Helmholtz Coil
ꄲ
Quality Inspection Report: 3DXHC10-30 3-Axis DC Helmholtz Coil

Overall Dimensions: 433mm(L) x 325mm(W) x 500mm(H)
Coil spacing
X Axial: 157mm
Y Axial: 108mm
Z Axial: 66mm
Weight: 35.5kg
| Performance test report | |||||||
| Introduction | |||||||
| 1. Test purpose | |||||||
| Through the analysis of the test results, the evaluation of the product performance is obtained; Evaluate whether the test product meets the technical requirements; Provide reference data for product design and after-sales service, and provide a strong basis for leaving the factory. |
|||||||
| 2. Basic information | |||||||
| Product Name: 3D DC Helmholtz coil |
Product model: | 3DXHC10-30 | |||||
| Test time: | Sep. 26, 2024 | ||||||
| 3. Testing environment | |||||||
| The detection environment is closer to the actual environmental conditions used by the user, including factors such as lead wire length and ambient temperature. The time is selected in the time interval where the fluctuation of the geomagnetic field is small. Before the test, the instruments required for the test were turned on and warmed up in advance and the measurement environment was recorded, as shown in Table 1. | |||||||
| Measurement environment | |||||||
| Environment temperature |
Product initial temperature |
Lead length | Environmental magnetic field |
||||
| 21.0℃ | 21.0℃ | 3m | 0~30000nT | ||||
| Table 1 Measurement environment data | |||||||
| Magnetic field parameter test | |||||||
| 1. Using the device | |||||||
| DX-F2031 power supply DX-330F fluxgate magnetometer |
|||||||
| 2. Magnetic field measurement | |||||||
| This product uses the following measurement methods: Fixed-point measurement: measure the magnetic field at the target point |
|||||||
| Magnetic field strength | |||||||
| No. | Display current (A) | Display voltage Voltage (V) | Magnetic field strength(Gs) |
||||
| X Axis | 5 | 16.55 | 32.787 | ||||
| Y Axis | 5 | 9.11 | 32.568 | ||||
| Z Axis | 5 | 4.54 | 32.601 | ||||
| Table 2 Magnetic field strength data | |||||||
| Magnetic field uniformity | |||||||
| Air gap | Area | Current | Max | Min | Uniformity | Note | |
| X Axis | Sφ30mm | 5A | 32.767Gs | 32.643Gs | -0.44% | ||
| Y Axis | Sφ70mm | 5A | 32.583Gs | 32.447Gs | -0.37% | ||
| Z Axis | Sφ50mm | 5A | 32.572Gs | 32.475Gs | -0.39% | ||
| Table 3 Uniformity data | |||||||
| Electrical parameter test | |||||||
| 1. Using equipment | |||||||
| Digital multimeter Impedance analyzer |
|||||||
| 2. Test method | |||||||
| The digital instrument with bridge circuit and voltammetry is used for measurement. The measurement results are shown in the table below. | |||||||
| Resistance R measurement | |||||||
| No. | Product temperature | Measuring resistance | ResistanceR@20℃ | ResistanceR@85℃ | |||
| X axis | 21.0℃ | 3.257Ω | 3.242Ω | 4.211Ω | |||
| Y axis | 21.0℃ | 1.783Ω | 1.775Ω | 2.306Ω | |||
| Z axis | 21.0℃ | 0.882Ω | 0.878Ω | 1.140Ω | |||
| Table 4 Resistance R data | |||||||
| X Axis Inductance Ls, reactance Z measurement (test level 5V) | |||||||
| Ls MIN[H] | FREQ[Hz] | Ls MAX[H] | FREQ[Hz] | ||||
| 5.38867m | 1.00000k | 14.4221m | 20 | ||||
| Z MIN[Ω] | FREQ[Hz] | Z MAX[Ω] | FREQ[Hz] | ||||
| 5.18699 | 20 | 36.2557 | 1.00000k | ||||
| Table 5 X axis inductance Ls and reactance Z data | |||||||
| X Axis Inductance Ls, reactance Z-scan measurement | |||||||
| POINTS | FREQ[Hz] | Ls | Z | POINTS | FREQ[Hz] | Ls | Z |
| 1 | 20 | 14.4221m | 5.18699 | 102 | 514.9 | 5.97965m | 21.5114 |
| 2 | 24.9 | 12.4843m | 5.37288 | 103 | 519.8 | 5.97062m | 21.6677 |
| 3 | 29.8 | 11.2590m | 5.52726 | 104 | 524.7 | 5.96169m | 21.8237 |
| 4 | 34.7 | 10.4393m | 5.66772 | 105 | 529.6 | 5.95283m | 21.9795 |
| 5 | 39.6 | 9.85808m | 5.80245 | 106 | 534.5 | 5.94406m | 22.1351 |
| 6 | 44.5 | 9.43140m | 5.93601 | 107 | 539.4 | 5.93536m | 22.2903 |
| 7 | 49.4 | 9.10235m | 6.07065 | 108 | 544.3 | 5.92653m | 22.4446 |
| 8 | 54.3 | 8.84492m | 6.20818 | 109 | 549.2 | 5.91803m | 22.5995 |
| 9 | 59.2 | 8.63775m | 6.34778 | 110 | 554.1 | 5.90959m | 22.7542 |
| 10 | 64.1 | 8.45820m | 6.48891 | 111 | 559 | 5.90125m | 22.9089 |
| 11 | 69 | 8.30674m | 6.63287 | 112 | 563.9 | 5.89298m | 23.0632 |
| 12 | 73.9 | 8.17595m | 6.77904 | 113 | 568.8 | 5.88478m | 23.2174 |
| 13 | 78.8 | 8.06061m | 6.92671 | 114 | 573.7 | 5.87666m | 23.3713 |
| 14 | 83.7 | 7.95997m | 7.07657 | 115 | 578.6 | 5.86868m | 23.5252 |
| 15 | 88.6 | 7.87044m | 7.22846 | 116 | 583.5 | 5.86072m | 23.6788 |
| 16 | 93.5 | 7.79014m | 7.38214 | 117 | 588.4 | 5.85289m | 23.8323 |
| 17 | 98.4 | 7.71768m | 7.53689 | 118 | 593.3 | 5.84510m | 23.9856 |
| 18 | 103.3 | 7.65046m | 7.69395 | 119 | 598.2 | 5.83736m | 24.1385 |
| 19 | 108.2 | 7.58856m | 7.85269 | 120 | 603.1 | 5.82977m | 24.2916 |
| 20 | 113.1 | 7.53144m | 8.01282 | 121 | 608 | 5.82216m | 24.4443 |
| 21 | 118 | 7.47832m | 8.17424 | 122 | 612.9 | 5.81468m | 24.5969 |
| 22 | 122.9 | 7.42837m | 8.33599 | 123 | 617.8 | 5.80726m | 24.7493 |
| 23 | 127.8 | 7.38165m | 8.49863 | 124 | 622.7 | 5.79994m | 24.9017 |
| 24 | 132.7 | 7.33751m | 8.66213 | 125 | 627.6 | 5.79265m | 25.0536 |
| 25 | 137.6 | 7.29581m | 8.82656 | 126 | 632.5 | 5.78541m | 25.2054 |
| 26 | 142.5 | 7.25635m | 8.99182 | 127 | 637.4 | 5.77829m | 25.3573 |
| 27 | 147.4 | 7.21885m | 9.15777 | 128 | 642.3 | 5.77123m | 25.509 |
| 28 | 152.3 | 7.18327m | 9.32464 | 129 | 647.2 | 5.76420m | 25.6603 |
| 29 | 157.2 | 7.14957m | 9.49265 | 130 | 652.1 | 5.75727m | 25.8117 |
| 30 | 162.1 | 7.11719m | 9.66105 | 131 | 657 | 5.75039m | 25.9628 |
| 31 | 167 | 7.08612m | 9.82991 | 132 | 661.9 | 5.74358m | 26.1138 |
| 32 | 171.9 | 7.05698m | 9.99962 | 133 | 666.8 | 5.73684m | 26.2647 |
| 33 | 176.8 | 7.02789m | 10.1687 | 134 | 671.7 | 5.73014m | 26.4154 |
| 34 | 181.7 | 6.99992m | 10.3381 | 135 | 676.6 | 5.72350m | 26.5659 |
| 35 | 186.6 | 6.97269m | 10.5077 | 136 | 681.5 | 5.71692m | 26.7161 |
| 36 | 191.5 | 6.94648m | 10.6774 | 137 | 686.4 | 5.71040m | 26.8664 |
| 37 | 196.4 | 6.92084m | 10.8472 | 138 | 691.3 | 5.70395m | 27.0164 |
| 38 | 201.3 | 6.89607m | 11.0172 | 139 | 696.2 | 5.69756m | 27.1664 |
| 39 | 206.2 | 6.87200m | 11.1871 | 140 | 701.1 | 5.69120m | 27.3161 |
| 40 | 211.1 | 6.84855m | 11.3572 | 141 | 706 | 5.68495m | 27.4659 |
| 41 | 216 | 6.82580m | 11.5273 | 142 | 710.9 | 5.67871m | 27.6154 |
| 42 | 220.9 | 6.80343m | 11.6972 | 143 | 715.8 | 5.67254m | 27.7648 |
| 43 | 225.8 | 6.78178m | 11.8674 | 144 | 720.7 | 5.66641m | 27.9141 |
| 44 | 230.7 | 6.76061m | 12.0373 | 145 | 725.6 | 5.66031m | 28.0631 |
| 45 | 235.6 | 6.73994m | 12.2072 | 146 | 730.5 | 5.65433m | 28.2123 |
| 46 | 240.5 | 6.71966m | 12.3769 | 147 | 735.4 | 5.64837m | 28.3612 |
| 47 | 245.4 | 6.69993m | 12.5465 | 148 | 740.3 | 5.64247m | 28.51 |
| 48 | 250.3 | 6.68056m | 12.7159 | 149 | 745.2 | 5.63660m | 28.6586 |
| 49 | 255.2 | 6.66158m | 12.8851 | 150 | 750.1 | 5.63081m | 28.8072 |
| 50 | 260.1 | 6.64306m | 13.0543 | 151 | 755 | 5.62503m | 28.9555 |
| 51 | 265 | 6.62481m | 13.2231 | 152 | 759.9 | 5.61930m | 29.1037 |
| 52 | 269.9 | 6.60695m | 13.3919 | 153 | 764.8 | 5.61366m | 29.2521 |
| 53 | 274.8 | 6.58940m | 13.5603 | 154 | 769.7 | 5.60804m | 29.4001 |
| 54 | 279.7 | 6.57218m | 13.7286 | 155 | 774.6 | 5.60246m | 29.548 |
| 55 | 284.6 | 6.55520m | 13.8966 | 156 | 779.5 | 5.59696m | 29.696 |
| 56 | 289.5 | 6.53852m | 14.0642 | 157 | 784.4 | 5.59148m | 29.8437 |
| 57 | 294.4 | 6.52218m | 14.2318 | 158 | 789.3 | 5.58603m | 29.9913 |
| 58 | 299.3 | 6.50610m | 14.3992 | 159 | 794.2 | 5.58063m | 30.1387 |
| 59 | 304.2 | 6.49017m | 14.5656 | 160 | 799.1 | 5.57533m | 30.2863 |
| 60 | 309.1 | 6.47449m | 14.7324 | 161 | 804 | 5.57000m | 30.4335 |
| 61 | 314 | 6.45917m | 14.899 | 162 | 808.9 | 5.56476m | 30.5808 |
| 62 | 318.9 | 6.44401m | 15.0653 | 163 | 813.8 | 5.55953m | 30.7278 |
| 63 | 323.8 | 6.42919m | 15.2315 | 164 | 818.7 | 5.55436m | 30.8748 |
| 64 | 328.7 | 6.41447m | 15.3972 | 165 | 823.6 | 5.54924m | 31.0218 |
| 65 | 333.6 | 6.40006m | 15.5628 | 166 | 828.5 | 5.54414m | 31.1685 |
| 66 | 338.5 | 6.38582m | 15.7281 | 167 | 833.4 | 5.53957m | 31.3179 |
| 67 | 343.4 | 6.37178m | 15.8932 | 168 | 838.3 | 5.53460m | 31.4647 |
| 68 | 348.3 | 6.35803m | 16.0581 | 169 | 843.2 | 5.52960m | 31.6111 |
| 69 | 353.2 | 6.34435m | 16.2226 | 170 | 848.1 | 5.52467m | 31.7575 |
| 70 | 358.1 | 6.33094m | 16.3869 | 171 | 853 | 5.51978m | 31.9039 |
| 71 | 363 | 6.31768m | 16.551 | 172 | 857.9 | 5.51495m | 32.0502 |
| 72 | 367.9 | 6.30461m | 16.7148 | 173 | 862.8 | 5.51012m | 32.1963 |
| 73 | 372.8 | 6.29168m | 16.8782 | 174 | 867.7 | 5.50532m | 32.3423 |
| 74 | 377.7 | 6.27902m | 17.0416 | 175 | 872.6 | 5.50060m | 32.4883 |
| 75 | 382.6 | 6.26644m | 17.2045 | 176 | 877.5 | 5.49588m | 32.6342 |
| 76 | 387.5 | 6.25407m | 17.3674 | 177 | 882.4 | 5.49120m | 32.78 |
| 77 | 392.4 | 6.24181m | 17.5299 | 178 | 887.3 | 5.48655m | 32.9256 |
| 78 | 397.3 | 6.22980m | 17.6922 | 179 | 892.2 | 5.48196m | 33.0713 |
| 79 | 402.2 | 6.21786m | 17.8542 | 180 | 897.1 | 5.47740m | 33.2168 |
| 80 | 407.1 | 6.20609m | 18.0159 | 181 | 902 | 5.47287m | 33.3624 |
| 81 | 412 | 6.19446m | 18.1773 | 182 | 906.9 | 5.46841m | 33.5079 |
| 82 | 416.9 | 6.18299m | 18.3386 | 183 | 911.8 | 5.46392m | 33.6531 |
| 83 | 421.8 | 6.17167m | 18.4996 | 184 | 916.7 | 5.45950m | 33.7984 |
| 84 | 426.7 | 6.16048m | 18.6603 | 185 | 921.6 | 5.45512m | 33.9436 |
| 85 | 431.6 | 6.14943m | 18.8208 | 186 | 926.5 | 5.45074m | 34.0886 |
| 86 | 436.5 | 6.13852m | 18.981 | 187 | 931.4 | 5.44638m | 34.2335 |
| 87 | 441.4 | 6.12777m | 19.141 | 188 | 936.3 | 5.44206m | 34.3783 |
| 88 | 446.3 | 6.11704m | 19.3006 | 189 | 941.2 | 5.43780m | 34.5232 |
| 89 | 451.2 | 6.10650m | 19.46 | 190 | 946.1 | 5.43359m | 34.6682 |
| 90 | 456.1 | 6.09606m | 19.6192 | 191 | 951 | 5.42938m | 34.8128 |
| 91 | 461 | 6.08577m | 19.7782 | 192 | 955.9 | 5.42519m | 34.9574 |
| 92 | 465.9 | 6.07559m | 19.937 | 193 | 960.8 | 5.42082m | 35.1016 |
| 93 | 470.8 | 6.06548m | 20.0953 | 194 | 965.7 | 5.41668m | 35.246 |
| 94 | 475.7 | 6.05554m | 20.2537 | 195 | 970.6 | 5.41263m | 35.3907 |
| 95 | 480.6 | 6.04568m | 20.4117 | 196 | 975.5 | 5.40858m | 35.5351 |
| 96 | 485.5 | 6.03594m | 20.5694 | 197 | 980.4 | 5.40455m | 35.6793 |
| 97 | 490.4 | 6.02626m | 20.7269 | 198 | 985.3 | 5.40055m | 35.8236 |
| 98 | 495.3 | 6.01675m | 20.8843 | 199 | 990.2 | 5.39656m | 35.9677 |
| 99 | 500.2 | 6.00730m | 21.0414 | 200 | 995.1 | 5.39264m | 36.112 |
| 100 | 505.1 | 5.99797m | 21.1982 | 201 | 1.00000k | 5.38867m | 36.2557 |
| 101 | 510 | 5.98879m | 21.355 | ||||
| Table 6 X axis Detailed frequency data of inductance Ls and reactance Z | |||||||
| Y Axis Inductance Ls, reactance Z measurement (test level 5V) | |||||||
| Ls MIN[H] | FREQ[Hz] | Ls MAX[H] | FREQ[Hz] | ||||
| 2.20946m | 1.00000k | 6.68707m | 20 | ||||
| Z MIN[Ω] | FREQ[Hz] | Z MAX[Ω] | FREQ[Hz] | ||||
| 2.60069 | 20 | 15.156 | 1.00000k | ||||
| Table 7 Y axis inductance Ls and reactance Z data | |||||||
| Y Axis Inductance Ls, reactance Z-scan measurement | |||||||
| POINTS | FREQ[Hz] | Ls | Z | POINTS | FREQ[Hz] | Ls | Z |
| 1 | 20 | 6.68707m | 2.60069 | 102 | 514.9 | 2.47945m | 9.20011 |
| 2 | 24.9 | 5.70772m | 2.70035 | 103 | 519.8 | 2.47533m | 9.2636 |
| 3 | 29.8 | 5.06140m | 2.77633 | 104 | 524.7 | 2.47126m | 9.32707 |
| 4 | 34.7 | 4.61351m | 2.83832 | 105 | 529.6 | 2.46723m | 9.39038 |
| 5 | 39.6 | 4.29540m | 2.89327 | 106 | 534.5 | 2.46323m | 9.4536 |
| 6 | 44.5 | 4.06056m | 2.9445 | 107 | 539.4 | 2.45928m | 9.5167 |
| 7 | 49.4 | 3.88044m | 2.99378 | 108 | 544.3 | 2.45540m | 9.57929 |
| 8 | 54.3 | 3.74810m | 3.04443 | 109 | 549.2 | 2.45151m | 9.64215 |
| 9 | 59.2 | 3.64044m | 3.09445 | 110 | 554.1 | 2.44765m | 9.70492 |
| 10 | 64.1 | 3.55164m | 3.14518 | 111 | 559 | 2.44383m | 9.7676 |
| 11 | 69 | 3.47743m | 3.19675 | 112 | 563.9 | 2.44006m | 9.83026 |
| 12 | 73.9 | 3.41492m | 3.24939 | 113 | 568.8 | 2.43633m | 9.8928 |
| 13 | 78.8 | 3.36169m | 3.30329 | 114 | 573.7 | 2.43265m | 9.95546 |
| 14 | 83.7 | 3.31557m | 3.35798 | 115 | 578.6 | 2.42896m | 10.0178 |
| 15 | 88.6 | 3.27508m | 3.41384 | 116 | 583.5 | 2.42531m | 10.08 |
| 16 | 93.5 | 3.24054m | 3.47128 | 117 | 588.4 | 2.42170m | 10.1422 |
| 17 | 98.4 | 3.21055m | 3.52958 | 118 | 593.3 | 2.41813m | 10.2043 |
| 18 | 103.3 | 3.18215m | 3.58891 | 119 | 598.2 | 2.41459m | 10.2662 |
| 19 | 108.2 | 3.15623m | 3.64928 | 120 | 603.1 | 2.41111m | 10.3283 |
| 20 | 113.1 | 3.13257m | 3.7106 | 121 | 608 | 2.40763m | 10.3901 |
| 21 | 118 | 3.11076m | 3.77272 | 122 | 612.9 | 2.40416m | 10.4518 |
| 22 | 122.9 | 3.09054m | 3.83539 | 123 | 617.8 | 2.40077m | 10.5135 |
| 23 | 127.8 | 3.07162m | 3.89853 | 124 | 622.7 | 2.39739m | 10.5751 |
| 24 | 132.7 | 3.05386m | 3.96235 | 125 | 627.6 | 2.39407m | 10.6368 |
| 25 | 137.6 | 3.03712m | 4.0268 | 126 | 632.5 | 2.39075m | 10.6982 |
| 26 | 142.5 | 3.02122m | 4.09183 | 127 | 637.4 | 2.38748m | 10.7597 |
| 27 | 147.4 | 3.00623m | 4.15751 | 128 | 642.3 | 2.38422m | 10.8209 |
| 28 | 152.3 | 2.99224m | 4.22404 | 129 | 647.2 | 2.38100m | 10.8822 |
| 29 | 157.2 | 2.97898m | 4.2911 | 130 | 652.1 | 2.37780m | 10.9433 |
| 30 | 162.1 | 2.96623m | 4.35851 | 131 | 657 | 2.37466m | 11.0045 |
| 31 | 167 | 2.95391m | 4.42622 | 132 | 661.9 | 2.37152m | 11.0655 |
| 32 | 171.9 | 2.94220m | 4.49406 | 133 | 666.8 | 2.36843m | 11.1266 |
| 33 | 176.8 | 2.93066m | 4.56234 | 134 | 671.7 | 2.36535m | 11.1874 |
| 34 | 181.7 | 2.91948m | 4.63083 | 135 | 676.6 | 2.36229m | 11.2483 |
| 35 | 186.6 | 2.90867m | 4.69959 | 136 | 681.5 | 2.35929m | 11.3091 |
| 36 | 191.5 | 2.89813m | 4.76849 | 137 | 686.4 | 2.35629m | 11.3698 |
| 37 | 196.4 | 2.88791m | 4.83758 | 138 | 691.3 | 2.35333m | 11.4305 |
| 38 | 201.3 | 2.87799m | 4.90681 | 139 | 696.2 | 2.35041m | 11.4911 |
| 39 | 206.2 | 2.86829m | 4.97599 | 140 | 701.1 | 2.34749m | 11.5516 |
| 40 | 211.1 | 2.85887m | 5.04531 | 141 | 706 | 2.34463m | 11.6122 |
| 41 | 216 | 2.84962m | 5.11467 | 142 | 710.9 | 2.34176m | 11.6726 |
| 42 | 220.9 | 2.84057m | 5.1841 | 143 | 715.8 | 2.33893m | 11.733 |
| 43 | 225.8 | 2.83171m | 5.25359 | 144 | 720.7 | 2.33614m | 11.7934 |
| 44 | 230.7 | 2.82301m | 5.32311 | 145 | 725.6 | 2.33336m | 11.8536 |
| 45 | 235.6 | 2.81447m | 5.39265 | 146 | 730.5 | 2.33061m | 11.9139 |
| 46 | 240.5 | 2.80604m | 5.46219 | 147 | 735.4 | 2.32788m | 11.974 |
| 47 | 245.4 | 2.79780m | 5.53172 | 148 | 740.3 | 2.32518m | 12.0342 |
| 48 | 250.3 | 2.78973m | 5.60129 | 149 | 745.2 | 2.32248m | 12.0941 |
| 49 | 255.2 | 2.78172m | 5.67078 | 150 | 750.1 | 2.31983m | 12.1541 |
| 50 | 260.1 | 2.77391m | 5.74026 | 151 | 755 | 2.31722m | 12.2142 |
| 51 | 265 | 2.76622m | 5.80968 | 152 | 759.9 | 2.31459m | 12.274 |
| 52 | 269.9 | 2.75870m | 5.87908 | 153 | 764.8 | 2.31201m | 12.3339 |
| 53 | 274.8 | 2.75125m | 5.94835 | 154 | 769.7 | 2.30946m | 12.3937 |
| 54 | 279.7 | 2.74390m | 6.01751 | 155 | 774.6 | 2.30691m | 12.4534 |
| 55 | 284.6 | 2.73661m | 6.08655 | 156 | 779.5 | 2.30438m | 12.5131 |
| 56 | 289.5 | 2.72943m | 6.15549 | 157 | 784.4 | 2.30189m | 12.5727 |
| 57 | 294.4 | 2.72234m | 6.22432 | 158 | 789.3 | 2.29942m | 12.6324 |
| 58 | 299.3 | 2.71532m | 6.29301 | 159 | 794.2 | 2.29696m | 12.6919 |
| 59 | 304.2 | 2.70853m | 6.36141 | 160 | 799.1 | 2.29453m | 12.7514 |
| 60 | 309.1 | 2.70173m | 6.42987 | 161 | 804 | 2.29211m | 12.8108 |
| 61 | 314 | 2.69504m | 6.49827 | 162 | 808.9 | 2.28971m | 12.8702 |
| 62 | 318.9 | 2.68841m | 6.56651 | 163 | 813.8 | 2.28734m | 12.9296 |
| 63 | 323.8 | 2.68190m | 6.63467 | 164 | 818.7 | 2.28497m | 12.9888 |
| 64 | 328.7 | 2.67546m | 6.7027 | 165 | 823.6 | 2.28265m | 13.0482 |
| 65 | 333.6 | 2.66909m | 6.77061 | 166 | 828.5 | 2.28032m | 13.1074 |
| 66 | 338.5 | 2.66282m | 6.83843 | 167 | 833.4 | 2.27801m | 13.1665 |
| 67 | 343.4 | 2.65662m | 6.9061 | 168 | 838.3 | 2.27574m | 13.2257 |
| 68 | 348.3 | 2.65046m | 6.97358 | 169 | 843.2 | 2.27348m | 13.2848 |
| 69 | 353.2 | 2.64442m | 7.04103 | 170 | 848.1 | 2.27124m | 13.3438 |
| 70 | 358.1 | 2.63845m | 7.10836 | 171 | 853 | 2.26902m | 13.4029 |
| 71 | 363 | 2.63253m | 7.17552 | 172 | 857.9 | 2.26681m | 13.4619 |
| 72 | 367.9 | 2.62669m | 7.24256 | 173 | 862.8 | 2.26460m | 13.5207 |
| 73 | 372.8 | 2.62091m | 7.30948 | 174 | 867.7 | 2.26244m | 13.5797 |
| 74 | 377.7 | 2.61521m | 7.37628 | 175 | 872.6 | 2.26028m | 13.6385 |
| 75 | 382.6 | 2.60956m | 7.44294 | 176 | 877.5 | 2.25816m | 13.6975 |
| 76 | 387.5 | 2.60399m | 7.50949 | 177 | 882.4 | 2.25604m | 13.7563 |
| 77 | 392.4 | 2.59847m | 7.57591 | 178 | 887.3 | 2.25392m | 13.815 |
| 78 | 397.3 | 2.59302m | 7.64222 | 179 | 892.2 | 2.25184m | 13.8737 |
| 79 | 402.2 | 2.58764m | 7.70841 | 180 | 897.1 | 2.24977m | 13.9324 |
| 80 | 407.1 | 2.58234m | 7.77452 | 181 | 902 | 2.24773m | 13.9912 |
| 81 | 412 | 2.57709m | 7.84052 | 182 | 906.9 | 2.24567m | 14.0497 |
| 82 | 416.9 | 2.57190m | 7.90642 | 183 | 911.8 | 2.24364m | 14.1082 |
| 83 | 421.8 | 2.56676m | 7.97216 | 184 | 916.7 | 2.24162m | 14.1668 |
| 84 | 426.7 | 2.56169m | 8.03782 | 185 | 921.6 | 2.23964m | 14.2254 |
| 85 | 431.6 | 2.55666m | 8.10334 | 186 | 926.5 | 2.23766m | 14.2838 |
| 86 | 436.5 | 2.55171m | 8.16878 | 187 | 931.4 | 2.23569m | 14.3422 |
| 87 | 441.4 | 2.54680m | 8.23411 | 188 | 936.3 | 2.23373m | 14.4006 |
| 88 | 446.3 | 2.54196m | 8.29932 | 189 | 941.2 | 2.23180m | 14.459 |
| 89 | 451.2 | 2.53716m | 8.36438 | 190 | 946.1 | 2.22988m | 14.5174 |
| 90 | 456.1 | 2.53242m | 8.42937 | 191 | 951 | 2.22796m | 14.5756 |
| 91 | 461 | 2.52773m | 8.49423 | 192 | 955.9 | 2.22607m | 14.6339 |
| 92 | 465.9 | 2.52310m | 8.55897 | 193 | 960.8 | 2.22411m | 14.6914 |
| 93 | 470.8 | 2.51852m | 8.62358 | 194 | 965.7 | 2.22223m | 14.7495 |
| 94 | 475.7 | 2.51399m | 8.68807 | 195 | 970.6 | 2.22038m | 14.8078 |
| 95 | 480.6 | 2.50951m | 8.75247 | 196 | 975.5 | 2.21853m | 14.8659 |
| 96 | 485.5 | 2.50507m | 8.81677 | 197 | 980.4 | 2.21669m | 14.924 |
| 97 | 490.4 | 2.50068m | 8.88091 | 198 | 985.3 | 2.21487m | 14.9821 |
| 98 | 495.3 | 2.49633m | 8.94493 | 199 | 990.2 | 2.21307m | 15.0402 |
| 99 | 500.2 | 2.49204m | 9.00891 | 200 | 995.1 | 2.21128m | 15.0982 |
| 100 | 505.1 | 2.48780m | 9.07273 | 201 | 1.00000k | 2.20946m | 15.156 |
| 101 | 510 | 2.48361m | 9.13651 | ||||
| Table 8 Y axis Detailed frequency data of inductance Ls and reactance Z | |||||||
| Z Axis Inductance Ls, reactance Z measurement (test level 5V) | |||||||
| Ls MIN[H] | FREQ[Hz] | Ls MAX[H] | FREQ[Hz] | ||||
| 743.438u | 1.00000k | 2.36074m | 20 | ||||
| Z MIN[Ω] | FREQ[Hz] | Z MAX[Ω] | FREQ[Hz] | ||||
| 1.13065 | 20 | 5.25608 | 1.00000k | ||||
| Table 9 Z axis inductance Ls and reactance Z data | |||||||
| Z Axis Inductance Ls, reactance Z-scan measurement | |||||||
| POINTS | FREQ[Hz] | Ls | Z | POINTS | FREQ[Hz] | Ls | Z |
| 1 | 20 | 2.36074m | 1.13065 | 102 | 514.9 | 842.173u | 3.2919 |
| 2 | 24.9 | 2.03863m | 1.16959 | 103 | 519.8 | 840.681u | 3.31292 |
| 3 | 29.8 | 1.81393m | 1.19953 | 104 | 524.7 | 839.204u | 3.33391 |
| 4 | 34.7 | 1.65140m | 1.22337 | 105 | 529.6 | 837.744u | 3.35487 |
| 5 | 39.6 | 1.53282m | 1.24375 | 106 | 534.5 | 836.288u | 3.37576 |
| 6 | 44.5 | 1.44363m | 1.26202 | 107 | 539.4 | 834.856u | 3.39666 |
| 7 | 49.4 | 1.37397m | 1.27889 | 108 | 544.3 | 833.497u | 3.41742 |
| 8 | 54.3 | 1.32298m | 1.29594 | 109 | 549.2 | 832.078u | 3.43821 |
| 9 | 59.2 | 1.28110m | 1.31227 | 110 | 554.1 | 830.661u | 3.45894 |
| 10 | 64.1 | 1.24626m | 1.32847 | 111 | 559 | 829.273u | 3.47966 |
| 11 | 69 | 1.21715m | 1.3448 | 112 | 563.9 | 827.894u | 3.50035 |
| 12 | 73.9 | 1.19258m | 1.36128 | 113 | 568.8 | 826.529u | 3.52102 |
| 13 | 78.8 | 1.17170m | 1.3781 | 114 | 573.7 | 825.177u | 3.54164 |
| 14 | 83.7 | 1.15343m | 1.39498 | 115 | 578.6 | 823.839u | 3.56224 |
| 15 | 88.6 | 1.13761m | 1.41224 | 116 | 583.5 | 822.508u | 3.5828 |
| 16 | 93.5 | 1.12416m | 1.42998 | 117 | 588.4 | 821.191u | 3.60333 |
| 17 | 98.4 | 1.11297m | 1.44814 | 118 | 593.3 | 819.895u | 3.62385 |
| 18 | 103.3 | 1.10196m | 1.46649 | 119 | 598.2 | 818.612u | 3.64435 |
| 19 | 108.2 | 1.09195m | 1.48518 | 120 | 603.1 | 817.335u | 3.66481 |
| 20 | 113.1 | 1.08285m | 1.5042 | 121 | 608 | 816.060u | 3.68523 |
| 21 | 118 | 1.07450m | 1.5235 | 122 | 612.9 | 814.807u | 3.70565 |
| 22 | 122.9 | 1.06677m | 1.54297 | 123 | 617.8 | 813.561u | 3.72602 |
| 23 | 127.8 | 1.05961m | 1.56263 | 124 | 622.7 | 812.323u | 3.74635 |
| 24 | 132.7 | 1.05286m | 1.58251 | 125 | 627.6 | 811.100u | 3.76667 |
| 25 | 137.6 | 1.04649m | 1.60264 | 126 | 632.5 | 809.893u | 3.787 |
| 26 | 142.5 | 1.04038m | 1.62294 | 127 | 637.4 | 808.696u | 3.80728 |
| 27 | 147.4 | 1.03469m | 1.64349 | 128 | 642.3 | 807.507u | 3.82753 |
| 28 | 152.3 | 1.02948m | 1.66445 | 129 | 647.2 | 806.328u | 3.84774 |
| 29 | 157.2 | 1.02466m | 1.68574 | 130 | 652.1 | 805.165u | 3.86795 |
| 30 | 162.1 | 1.02006m | 1.70724 | 131 | 657 | 804.006u | 3.8881 |
| 31 | 167 | 1.01551m | 1.72874 | 132 | 661.9 | 802.859u | 3.90827 |
| 32 | 171.9 | 1.01125m | 1.75032 | 133 | 666.8 | 801.730u | 3.92841 |
| 33 | 176.8 | 1.00697m | 1.77207 | 134 | 671.7 | 800.602u | 3.94851 |
| 34 | 181.7 | 1.00285m | 1.79394 | 135 | 676.6 | 799.490u | 3.9686 |
| 35 | 186.6 | 998.857u | 1.81592 | 136 | 681.5 | 798.390u | 3.98868 |
| 36 | 191.5 | 994.985u | 1.83801 | 137 | 686.4 | 797.295u | 4.00871 |
| 37 | 196.4 | 991.226u | 1.86017 | 138 | 691.3 | 796.213u | 4.02873 |
| 38 | 201.3 | 987.580u | 1.88241 | 139 | 696.2 | 795.133u | 4.04872 |
| 39 | 206.2 | 984.035u | 1.90466 | 140 | 701.1 | 794.065u | 4.06869 |
| 40 | 211.1 | 980.577u | 1.92699 | 141 | 706 | 793.019u | 4.08867 |
| 41 | 216 | 977.207u | 1.94937 | 142 | 710.9 | 791.970u | 4.10862 |
| 42 | 220.9 | 973.895u | 1.9718 | 143 | 715.8 | 790.930u | 4.12853 |
| 43 | 225.8 | 970.641u | 1.99426 | 144 | 720.7 | 789.904u | 4.14843 |
| 44 | 230.7 | 967.427u | 2.01674 | 145 | 725.6 | 788.880u | 4.16831 |
| 45 | 235.6 | 964.244u | 2.03922 | 146 | 730.5 | 787.871u | 4.18818 |
| 46 | 240.5 | 961.064u | 2.06165 | 147 | 735.4 | 786.878u | 4.20805 |
| 47 | 245.4 | 958.000u | 2.08416 | 148 | 740.3 | 785.882u | 4.22786 |
| 48 | 250.3 | 955.042u | 2.10676 | 149 | 745.2 | 784.895u | 4.24765 |
| 49 | 255.2 | 952.105u | 2.12938 | 150 | 750.1 | 783.920u | 4.26744 |
| 50 | 260.1 | 949.263u | 2.15205 | 151 | 755 | 782.956u | 4.28722 |
| 51 | 265 | 946.475u | 2.17475 | 152 | 759.9 | 781.994u | 4.30695 |
| 52 | 269.9 | 943.780u | 2.19751 | 153 | 764.8 | 781.042u | 4.32667 |
| 53 | 274.8 | 941.166u | 2.2203 | 154 | 769.7 | 780.103u | 4.34641 |
| 54 | 279.7 | 938.588u | 2.24308 | 155 | 774.6 | 779.165u | 4.36608 |
| 55 | 284.6 | 936.019u | 2.26575 | 156 | 779.5 | 778.238u | 4.38575 |
| 56 | 289.5 | 933.423u | 2.28835 | 157 | 784.4 | 777.318u | 4.40541 |
| 57 | 294.4 | 930.846u | 2.31091 | 158 | 789.3 | 776.406u | 4.42504 |
| 58 | 299.3 | 928.284u | 2.33342 | 159 | 794.2 | 775.503u | 4.44467 |
| 59 | 304.2 | 925.829u | 2.35581 | 160 | 799.1 | 774.603u | 4.46428 |
| 60 | 309.1 | 923.351u | 2.37828 | 161 | 804 | 773.716u | 4.48386 |
| 61 | 314 | 920.916u | 2.40073 | 162 | 808.9 | 772.834u | 4.50343 |
| 62 | 318.9 | 918.501u | 2.42315 | 163 | 813.8 | 771.956u | 4.52297 |
| 63 | 323.8 | 916.122u | 2.44553 | 164 | 818.7 | 771.089u | 4.54251 |
| 64 | 328.7 | 913.769u | 2.46789 | 165 | 823.6 | 770.229u | 4.56203 |
| 65 | 333.6 | 911.451u | 2.49022 | 166 | 828.5 | 769.367u | 4.58149 |
| 66 | 338.5 | 909.166u | 2.51253 | 167 | 833.4 | 768.523u | 4.60101 |
| 67 | 343.4 | 906.905u | 2.5348 | 168 | 838.3 | 767.683u | 4.62047 |
| 68 | 348.3 | 904.673u | 2.55704 | 169 | 843.2 | 766.847u | 4.63993 |
| 69 | 353.2 | 902.467u | 2.57922 | 170 | 848.1 | 766.025u | 4.6594 |
| 70 | 358.1 | 900.282u | 2.60138 | 171 | 853 | 765.216u | 4.67887 |
| 71 | 363 | 898.128u | 2.62351 | 172 | 857.9 | 764.399u | 4.69829 |
| 72 | 367.9 | 896.000u | 2.64561 | 173 | 862.8 | 763.595u | 4.71772 |
| 73 | 372.8 | 893.892u | 2.66766 | 174 | 867.7 | 762.801u | 4.73717 |
| 74 | 377.7 | 891.816u | 2.68968 | 175 | 872.6 | 762.014u | 4.75657 |
| 75 | 382.6 | 889.755u | 2.71165 | 176 | 877.5 | 761.233u | 4.77597 |
| 76 | 387.5 | 887.716u | 2.73359 | 177 | 882.4 | 760.467u | 4.7954 |
| 77 | 392.4 | 885.706u | 2.75549 | 178 | 887.3 | 759.693u | 4.81473 |
| 78 | 397.3 | 883.726u | 2.77738 | 179 | 892.2 | 758.933u | 4.8341 |
| 79 | 402.2 | 881.763u | 2.79922 | 180 | 897.1 | 758.174u | 4.85343 |
| 80 | 407.1 | 879.824u | 2.82103 | 181 | 902 | 757.420u | 4.87275 |
| 81 | 412 | 877.901u | 2.8428 | 182 | 906.9 | 756.674u | 4.89206 |
| 82 | 416.9 | 876.007u | 2.86455 | 183 | 911.8 | 755.933u | 4.91136 |
| 83 | 421.8 | 874.131u | 2.88624 | 184 | 916.7 | 755.195u | 4.93061 |
| 84 | 426.7 | 872.273u | 2.90791 | 185 | 921.6 | 754.464u | 4.94988 |
| 85 | 431.6 | 870.438u | 2.92954 | 186 | 926.5 | 753.737u | 4.96912 |
| 86 | 436.5 | 868.621u | 2.95114 | 187 | 931.4 | 753.018u | 4.98837 |
| 87 | 441.4 | 866.828u | 2.9727 | 188 | 936.3 | 752.302u | 5.00759 |
| 88 | 446.3 | 865.049u | 2.99421 | 189 | 941.2 | 751.590u | 5.0268 |
| 89 | 451.2 | 863.301u | 3.0157 | 190 | 946.1 | 750.885u | 5.046 |
| 90 | 456.1 | 861.551u | 3.03712 | 191 | 951 | 750.185u | 5.06518 |
| 91 | 461 | 859.823u | 3.05849 | 192 | 955.9 | 749.489u | 5.08436 |
| 92 | 465.9 | 858.111u | 3.07984 | 193 | 960.8 | 748.827u | 5.10336 |
| 93 | 470.8 | 856.418u | 3.10115 | 194 | 965.7 | 748.139u | 5.12249 |
| 94 | 475.7 | 854.752u | 3.12243 | 195 | 970.6 | 747.454u | 5.14161 |
| 95 | 480.6 | 853.105u | 3.14371 | 196 | 975.5 | 746.776u | 5.16073 |
| 96 | 485.5 | 851.464u | 3.16491 | 197 | 980.4 | 746.099u | 5.17982 |
| 97 | 490.4 | 849.866u | 3.18614 | 198 | 985.3 | 745.429u | 5.19891 |
| 98 | 495.3 | 848.266u | 3.20728 | 199 | 990.2 | 744.763u | 5.218 |
| 99 | 500.2 | 846.729u | 3.22852 | 200 | 995.1 | 744.106u | 5.2371 |
| 100 | 505.1 | 845.191u | 3.24967 | 201 | 1.00000k | 743.438u | 5.25608 |
| 101 | 510 | 843.671u | 3.27079 | ||||
| Table 10 Z axis Detailed frequency data of inductance Ls and reactance Z | |||||||
| Temperature test | |||||||
| Current [A] | No. | Working time [min] | Initial temperature [℃] | End temperature [℃] | |||
| 5 | X axis | 30 | 21 | <85 | |||
| Note | Initial voltage 16.55V, end voltage 17.35V | ||||||
| Current [A] | No. | Working time [min] | Initial temperature [℃] | End temperature [℃] | |||
| 5 | Y axis | 30 | 21 | <85 | |||
| Note | Initial voltage 9.11V, end voltage 9.40V | ||||||
| Max. Current [A] | No. | Working time [min] | Initial temperature [℃] | End temperature [℃] | |||
| 5 | Z axis | 30 | 21 | <85 | |||
| Note | Initial voltage 4.54V, end voltage 4.66V | ||||||
| Table 11: Relationship data between temperature, working time and current | |||||||