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Ang PTC Alloy resistance wire adunay medium resistivity ug taas nga positive temerature coefficient sa esistance.
Kini kaylap nga gigamit sa lainlaing mga heaters. Kini awtomatik nga makontrol ang temperatura ug sjust gahum pinaagi sa pagpadayon sa kanunay nga kasamtangan ug paglimit sa kasamtangan.Kemikal nga komposisyon:
Ngalan | Kodigo | Pangunang Komposisyon | | | | | |
Fe | S | Ni | C | P | Estandard |
Temperature Sensitive Resistance alloy wire | PTC | Si Bal. | ≤0.01 | 77~82 | ≤ 0.05 | ≤0.01 | Q/320421PTC4500-2008 |
Mga detalye ug pagtugot
Diametro | 0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
Pagkamatugtanon | ± 0.003 | ± 0.005 | ± 0.008 |
Temp.Coeff.Sa pagsukol(20ºC)
Type | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
0~150ºCaverage, PPM | 4500 | 4000 | 3800 | 3400 | 3000 | 2500 |
Resistivity (20ºC)(μΩ.m)
Type | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
sa20ºCresistance ±5%μΩ.m | 0.20 | 0.38 | 0.40 | 0.43 | 0.52 | 0.6 |
Ang lamesa alang sa pagsukol
produkto | ± 0.5%Ω/m | Dia.(mm)ug cross-sectional area (mm²) |
0.05 | 0.10 | 0.15 | 0.16 | 0.17 | 0.18 | 0.19 | 0.20 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 |
0.00196 | 0.00785 | 0.00176 | 0.0201 | 0.0227 | 0.0255 | 0.0284 | 0.0314 | 0.0346 | 0.0380 | 0.0415 | 0.0452 | 0.0491 |
PTC-4500 | 96.93 | 24.20 | 10.79 | 9.45 | 8.37 | 7.45 | 6.69 | 6.05 | 5.49 | 5.00 | 4.58 | 4.20 | 3.87 |
PTC-4000 | 127.55 | 31.84 | 14.20 | 12.43 | 11.014 | 9.80 | 8.80 | 7.69 | 7.22 | 6.58 | 6.02 | 5.53 | 5.09 |
PTC-3800 | 137.75 | 34.39 | 15.34 | 13.43 | 11.89 | 10.59 | 9.51 | 8.60 | 7.80 | 7.11 | 6.51 | 5.97 | 5.50 |
PTC-3500 | 183.67 | 45.85 | 20.45 | 17.91 | 15.86 | 14.12 | 12.68 | 11.46 | 10.40 | 9.47 | 8.67 | 7.96 | 7.33 |
PTC-3000 | 204.08 | 50.95 | 22.72 | 19.90 | 17.62 | 15.68 | 14.08 | 12.73 | 11.56 | 10.52 | 9.63 | 8.84 | 8.14 |
PTC-2500 | 219.38 | 54.77 | 24.43 | 21.39 | 18.94 | 16.86 | 15.14 | 13.69 | 12.42 | 11.31 | 10.36 | 9.51 | 8.75 |
Ang gibug-aton matag spool
espesipikasyon (mm) | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 |
Timbang kada spool | Standard nga gibug-aton | 20 | 30 | 100 | 300 |
Mas gamay nga gibug-aton | 10 | 20 | 50 | 100 |
Elongation(%)
Estandard | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 |
Alloy wire (humok) elongation | 10% | 12% | 16% | 20% |
Kaniadto: Ang PTC Thermistor Alloy Resistance NiFe28 NiFe30 Wire kay alang sa Temperature Sensitive Resistance Sunod: PTC thermistor alloy wires alang sa Temperatura Sensitive Resistance