P-4000 Thermistor Resistance Alloy Wire ya PTC Heating Element
PTC thermistor alloy waya imapeza ntchito m'magawo osiyanasiyana chifukwa cha mawonekedwe ake apadera. Nazi zina zomwe zimagwiritsidwa ntchito pa PTC thermistors:
Chitetezo chowonjezera: PTC thermistors amagwiritsidwa ntchito kwambiri pamabwalo amagetsi kuti atetezere mopitilira muyeso. Pamene kutentha kwapamwamba kumadutsa mu PTC thermistor, kutentha kwake kumawonjezeka, kuchititsa kuti kukana kukwezeke mofulumira. Kuwonjezeka kwa kukana kumeneku kumachepetsa kuyenda kwamakono, kuteteza dera kuti lisawonongeke chifukwa cha kuwonjezereka kwamakono.
Kuzindikira ndi kuwongolera kutentha: PTC thermistors imagwiritsidwa ntchito ngati zowunikira kutentha muzinthu monga ma thermostats, machitidwe a HVAC, ndi zida zowunikira kutentha. Kukaniza kwa chotenthetsera cha PTC kumasintha ndi kutentha, kulola kuti izindikire bwino ndikuyesa kusiyanasiyana kwa kutentha.
Zotenthetsera zodziyang'anira zokha: PTC thermistors amagwiritsidwa ntchito poziwongolera zokha. Akagwiritsidwa ntchito muzotentha, kukana kwa PTC thermistor kumawonjezeka ndi kutentha. Pamene kutentha kumakwera, kukana kwa PTC thermistor kumawonjezeka, zomwe zimapangitsa kuchepa kwa mphamvu ndi kuteteza kutenthedwa.
Kuyambitsa ndi chitetezo cha injini: PTC thermistors imagwiritsidwa ntchito poyambira ma motor kuti achepetse kuthamanga kwamagetsi panthawi yoyambira. Thermistor ya PTC imagwira ntchito ngati malire apano, pang'onopang'ono ikuwonjezera kukana kwake pamene ikuyenda, potero imateteza galimotoyo kuti isawonongeke kwambiri komanso kuteteza kuwonongeka.
Chitetezo cha paketi ya batri: Ma thermitors a PTC amagwiritsidwa ntchito m'mapaketi a batri kuti ateteze ku kuchulukira komanso kuchulukirachulukira. Amakhala ngati chitetezo pochepetsa kuthamanga kwapano ndikuletsa kutulutsa kutentha kwambiri, komwe kungawononge ma cell a batri.
Kuchepetsa kwaposachedwa: PTC thermistors imagwira ntchito ngati zochepetsera mphamvu zamagetsi ndi zida zamagetsi. Amathandizira kuchepetsa kuthamanga koyambirira komwe kumachitika pomwe magetsi amayatsidwa, kuteteza zigawozo ndikuwongolera kudalirika kwadongosolo.
Izi ndi zitsanzo zochepa chabe za mapulogalamu omwe waya wa PTC thermistor alloy amagwiritsidwa ntchito. Zomwe zimagwiritsidwa ntchito ndi mapangidwe ake zimatsimikizira mawonekedwe enieni a aloyi, mawonekedwe a mawonekedwe, ndi magawo ogwiritsira ntchito PTC thermistor.
Mapangidwe a Chemical:
Dzina | Kodi | Mapangidwe Aakulu | |||||
Fe | S | Ni | C | P | Standard | ||
Temperature Sensitive Resistance alloy waya | Mtengo PTC | Bali. | ≤0.01 | 77-82 | ≤ 0.05 | ≤0.01 | Q/320421PTC4500-2008 |
Mafotokozedwe ndi kulolerana
Diameter | 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 |
Kulekerera | ± 0.003 | ± 0.005 | ± 0.008 |
Temp.Coeff.Of resistance(20ºC)
Mtundu | P-4500 | P-4000 | P-3800 | P-3500 | P-3000 | P-2500 |
0~150ºChaverage × 10%%Z | 4500 | ≥4000 | ≥3800 | ≥3500 | ≥3000 | ≥2500 |
Kukaniza (20ºC)(μΩ.m)
Mtundu | P-4500 | P-4000 | P-3800 | P-3500 | P-3000 | P-2500 |
pa20ºCresistance ±5%μΩ.m | 0.19 | 0.25 | 0.27 | 0.36 | 0.40 | 0.43 |
Gome la kukana
Zogulitsa | ±0.5%Ω/m | Dia.(mm) ndi malo opingasa (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 | ||
P-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 | |
P-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 | |
P-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 | |
P-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 | |
P-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 | |
P-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 |
Kulemera pa spool
mawonekedwe (mm) | ≤0.05 | > 0.05 ~ 0.10 | > 0.10 ~ 0.15 | > 0.15 ~ 0.25 | |
Kulemera pa spool | Kulemera kokhazikika | 20 | 30 | 100 | 300 |
Kulemera kochepa | 10 | 20 | 50 | 100 |
Kutalikira (%)
Standard | ≤0.05 | > 0.05 ~ 0.10 | > 0.10 ~ 0.15 | > 0.15 ~ 0.25 |
Aloyi waya (zofewa) elongation | 10% | 12% | 16% | 20% |