Maelezo ya Bidhaa
Maswali Yanayoulizwa Mara kwa Mara
Lebo za Bidhaa
Maelezo ya Bidhaa
Waya ya Aloi ya PTC inayokinza ina upinzani wa wastani na mgawo wa hali ya juu chanya wa kusistance .
Imetumika sana katika hita mbalimbali. Inaweza kudhibiti halijoto kiotomatiki na kurekebisha nguvu kwa kuweka mkondo usiobadilika na unaopunguza mkondo.Muundo wa kemikali:
Jina | Kanuni | Muundo Mkuu | | | | | |
Fe | S | Ni | C | P | Kawaida |
Waya ya aloi ya Aloi ya Hali Nyeti Yenye Upinzani | PTC | Bal. | ≤0.01 | 77-82 | ≤ 0.05 | ≤0.01 | Q/320421PTC4500-2008 |
Specifications na uvumilivu
Kipenyo | 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 |
Uvumilivu | ± 0.003 | ± 0.005 | ± 0.008 |
Temp.Coeff.Ya upinzani(20ºC)
Aina | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
0 ~ 150ºCaverage, PPM | 4500 | 4000 | 3800 | 3400 | 3000 | 2500 |
Ustahimilivu (20ºC)(μΩ.m)
Aina | PTC-4500 | PTC-4000 | PTC-3800 | PTC-3400 | PTC-3000 | PTC-2500 |
kwa20ºUpinzani ±5%μΩ.m | 0.20 | 0.38 | 0.40 | 0.43 | 0.52 | 0.6 |
Jedwali la upinzani
Bidhaa | ±0.5%Ω/m | Dia.(mm)na eneo la sehemu-mbali (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 |
Uzito kwa spool
vipimo (mm) | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 |
Uzito kwa spool | Uzito wa kawaida | 20 | 30 | 100 | 300 |
Uzito mdogo | 10 | 20 | 50 | 100 |
Kurefusha(%)
Kawaida | ≤0.05 | >0.05~0.10 | >0.10~0.15 | >0.15~0.25 |
Urefu wa waya wa aloi (laini). | 10% | 12% | 16% | 20% |
Iliyotangulia: PTC Thermistor Alloy Resistance NiFe28 NiFe30 Waya ni kwa ajili ya Upinzani wa Halijoto Inayofuata: Aloi ya waya za PTC za Kidhibiti Nyeti cha Halijoto