Kablo kodu nasıl okunur: kodlama sistemine göre rehberler · Termokupl kabloları (GB/T 4989, Çin) · Çin
Termokupl kabloları (GB/T 4989, Çin): kablo tipi adları nasıl okunur
Termokupl kabloları (GB/T 4989, Çin) içindeki her ad bütün bir kablo tipini anlatır: örneğin KX kendi yapısı, standardı ve anma değerleriyle gelir. Çözümleyici bu sistemin 10 tipini biliyor. Aşağıda adların nasıl kurulduğu, anma değerleriyle tüm tipler ve tablonun dayandığı kaynaklar var.
Ad nasıl kurulur
Tip tablosu bu adları parçalara ayırmaz: her ad bütün kablo tipini anlatır.
Termokupl kabloları (GB/T 4989, Çin) içindeki tüm tipler
| Tip | Açıklama | Anma değerleri |
|---|---|---|
SC | SC (GB/T 4989): compensating cable for type S thermocouples, copper / copper-nickel 0.6 | Use temperature (Table 3, pp. 4, 5): general use G 0 to 70 or 0 to 100 °C, heat resistant H 0 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±30 µV (2.5 °C), normal ±60 µV (5.0 °C) at 1000 °C, heat resistant normal only |
RC | RC (GB/T 4989): compensating cable for type R thermocouples, copper / copper-nickel 0.6 | Use temperature (Table 3, pp. 4, 5): general use G 0 to 70 or 0 to 100 °C, heat resistant H 0 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±30 µV (2.5 °C), normal ±60 µV (5.0 °C) at 1000 °C, heat resistant normal only |
KCA | KCA (GB/T 4989): compensating cable for type K thermocouples, variant A, iron / copper-nickel 22 | Use temperature (Table 3, pp. 4, 5): general use G 0 to 70 or 0 to 100 °C, heat resistant H 0 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±44 µV (1.1 °C), normal ±88 µV (2.2 °C) at 900 °C |
KCB | KCB (GB/T 4989): compensating cable for type K thermocouples, variant B, copper / copper-nickel 40 | Use temperature (Table 3, pp. 4, 5): general use G 0 to 70 or 0 to 100 °C; no heat resistant KCB; tolerance at the hot end (Table 4, p. 6): precision S ±44 µV (1.1 °C), normal ±88 µV (2.2 °C) at 900 °C |
KX | KX (GB/T 4989): extension cable for type K thermocouples, NiCr10 / NiSi3 | Use temperature (Table 3, pp. 4, 5): general use G -20 to 70 or -20 to 100 °C, heat resistant H -25 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±44 µV (1.1 °C), normal ±88 µV (2.2 °C) at 900 °C |
NC | NC (GB/T 4989): compensating cable for type N thermocouples, iron / copper-nickel 18 | Use temperature (Table 3, pp. 4, 5): general use G 0 to 70 or 0 to 100 °C, heat resistant H 0 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±43 µV (1.1 °C), normal ±86 µV (2.2 °C) at 900 °C |
NX | NX (GB/T 4989): extension cable for type N thermocouples, NiCr14Si / NiSi4Mg | Use temperature (Table 3, pp. 4, 5): general use G -20 to 70 or -20 to 100 °C, heat resistant H -25 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±43 µV (1.1 °C), normal ±86 µV (2.2 °C) at 900 °C |
EX | EX (GB/T 4989): extension cable for type E thermocouples, NiCr10 / CuNi45 | Use temperature (Table 3, pp. 4, 5): general use G -20 to 70 or -20 to 100 °C, heat resistant H -25 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±81 µV (1.0 °C), normal ±138 µV (1.7 °C) at 500 °C |
JX | JX (GB/T 4989): extension cable for type J thermocouples, iron / CuNi45 | Use temperature (Table 3, pp. 4, 5): general use G -20 to 70 or -20 to 100 °C, heat resistant H -25 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±62 µV (1.1 °C), normal ±123 µV (2.2 °C) at 500 °C |
TX | TX (GB/T 4989): extension cable for type T thermocouples, copper / CuNi45 | Use temperature (Table 3, pp. 4, 5): general use G -20 to 70 or -20 to 100 °C, heat resistant H -25 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±30 µV (0.5 °C), normal ±60 µV (1.0 °C) at 300 °C |
Adın yanına yazılan işaretler
Çözümleyicinin bu sistemin bir tip adının yanında okuduğu kelime ve işaretler: her biri, yanına yazıldığı tipe bir özellik ekler.
| İşaret | Anlamı | Yazılışı |
|---|---|---|
| -G | G: general use, normal tolerance class (GB/T 4989-2013 cl. 3.2; the normal class is not marked) | -G |
| -H | H: heat resistant, up to 200 °C, normal tolerance class (GB/T 4989-2013 cl. 3.2, Table 3; the normal class is not marked) | -H |
| -GS | GS: general use, precision tolerance class S (GB/T 4989-2013 cl. 3.2, Table 4) | -GS |
| -HS | HS: heat resistant, up to 200 °C, precision tolerance class S (GB/T 4989-2013 cl. 3.2, Tables 3 and 4) | -HS |
| GB/T 4989 | Standard named in the marking: GB/T 4989-2013, extension and compensating cables for thermocouples (cl. 4.5) | GB/T 4989 |
| V70V70 | V70V70: insulation V70 and sheath V70, PVC rated 70 C; solid conductors (not marked); unscreened (not marked); general use grade G, 0 or -20 to +70 C (GB/T 4989-2013 cl. 4.5, Table 3) | V70V70 |
| V70V70P | V70V70P: insulation V70 and sheath V70, PVC rated 70 C; solid conductors (not marked); P screened; general use grade G, 0 or -20 to +70 C (GB/T 4989-2013 cl. 4.5, Table 3) | V70V70P |
| V70V70R | V70V70R: insulation V70 and sheath V70, PVC rated 70 C; R stranded (flexible) conductors; unscreened (not marked); general use grade G, 0 or -20 to +70 C (GB/T 4989-2013 cl. 4.5, Table 3) | V70V70R |
| V70V70RP | V70V70RP: insulation V70 and sheath V70, PVC rated 70 C; R stranded (flexible) conductors; P screened; general use grade G, 0 or -20 to +70 C (GB/T 4989-2013 cl. 4.5, Table 3) | V70V70RP |
| V100V100 | V100V100: insulation V100 and sheath V100, PVC rated 100 C; solid conductors (not marked); unscreened (not marked); general use grade G, 0 or -20 to +100 C (GB/T 4989-2013 cl. 4.5, Table 3) | V100V100 |
| V100V100P | V100V100P: insulation V100 and sheath V100, PVC rated 100 C; solid conductors (not marked); P screened; general use grade G, 0 or -20 to +100 C (GB/T 4989-2013 cl. 4.5, Table 3) | V100V100P |
| V100V100R | V100V100R: insulation V100 and sheath V100, PVC rated 100 C; R stranded (flexible) conductors; unscreened (not marked); general use grade G, 0 or -20 to +100 C (GB/T 4989-2013 cl. 4.5, Table 3) | V100V100R |
| V100V100RP | V100V100RP: insulation V100 and sheath V100, PVC rated 100 C; R stranded (flexible) conductors; P screened; general use grade G, 0 or -20 to +100 C (GB/T 4989-2013 cl. 4.5, Table 3) | V100V100RP |
| FB | FB: insulation F (PTFE), sheath B (alkali-free glass fibre yarn); solid conductors (not marked); unscreened (not marked); heat-resistant grade H, up to 200 C (GB/T 4989-2013 cl. 4.5, Table 3) | FB |
| FBP | FBP: insulation F (PTFE), sheath B (alkali-free glass fibre yarn); solid conductors (not marked); P screened; heat-resistant grade H, up to 200 C (GB/T 4989-2013 cl. 4.5, Table 3) | FBP |
| FBR | FBR: insulation F (PTFE), sheath B (alkali-free glass fibre yarn); R stranded (flexible) conductors; unscreened (not marked); heat-resistant grade H, up to 200 C (GB/T 4989-2013 cl. 4.5, Table 3) | FBR |
| FBRP | FBRP: insulation F (PTFE), sheath B (alkali-free glass fibre yarn); R stranded (flexible) conductors; P screened; heat-resistant grade H, up to 200 C (GB/T 4989-2013 cl. 4.5, Table 3) | FBRP |
Sık sorulanlar
KX kablosu nedir?
KX: KX (GB/T 4989): extension cable for type K thermocouples, NiCr10 / NiSi3. Anma değerleri: Use temperature (Table 3, pp. 4, 5): general use G -20 to 70 or -20 to 100 °C, heat resistant H -25 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±44 µV (1.1 °C), normal ±88 µV (2.2 °C) at 900 °C. Standart: GB/T 4989-2013 Table 1, p. 2 (from the SAMR portal, read 2026-10-29, seen: standard); tolerances after ASTM E230-2003, the IEC 60584-3:2007 colours as an option (Annex D).
SC kablosu nedir?
SC: SC (GB/T 4989): compensating cable for type S thermocouples, copper / copper-nickel 0.6. Anma değerleri: Use temperature (Table 3, pp. 4, 5): general use G 0 to 70 or 0 to 100 °C, heat resistant H 0 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±30 µV (2.5 °C), normal ±60 µV (5.0 °C) at 1000 °C, heat resistant normal only. Standart: GB/T 4989-2013 Table 1, p. 2 (from the SAMR portal, read 2026-10-29, seen: standard); tolerances after ASTM E230-2003, the IEC 60584-3:2007 colours as an option (Annex D).
Termokupl kabloları (GB/T 4989, Çin): kablo adının yanındaki -G ne demek?
-G: G: general use, normal tolerance class (GB/T 4989-2013 cl. 3.2; the normal class is not marked). Yazılışı: -G.
RC kablosu nedir?
RC: RC (GB/T 4989): compensating cable for type R thermocouples, copper / copper-nickel 0.6. Anma değerleri: Use temperature (Table 3, pp. 4, 5): general use G 0 to 70 or 0 to 100 °C, heat resistant H 0 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±30 µV (2.5 °C), normal ±60 µV (5.0 °C) at 1000 °C, heat resistant normal only. Standart: GB/T 4989-2013 Table 1, p. 2 (from the SAMR portal, read 2026-10-29, seen: standard); tolerances after ASTM E230-2003, the IEC 60584-3:2007 colours as an option (Annex D).
KCA kablosu nedir?
KCA: KCA (GB/T 4989): compensating cable for type K thermocouples, variant A, iron / copper-nickel 22. Anma değerleri: Use temperature (Table 3, pp. 4, 5): general use G 0 to 70 or 0 to 100 °C, heat resistant H 0 to 200 °C; tolerance at the hot end (Table 4, p. 6): precision S ±44 µV (1.1 °C), normal ±88 µV (2.2 °C) at 900 °C. Standart: GB/T 4989-2013 Table 1, p. 2 (from the SAMR portal, read 2026-10-29, seen: standard); tolerances after ASTM E230-2003, the IEC 60584-3:2007 colours as an option (Annex D).
KCB kablosu nedir?
KCB: KCB (GB/T 4989): compensating cable for type K thermocouples, variant B, copper / copper-nickel 40. Anma değerleri: Use temperature (Table 3, pp. 4, 5): general use G 0 to 70 or 0 to 100 °C; no heat resistant KCB; tolerance at the hot end (Table 4, p. 6): precision S ±44 µV (1.1 °C), normal ±88 µV (2.2 °C) at 900 °C. Standart: GB/T 4989-2013 Table 1, p. 2 (from the SAMR portal, read 2026-10-29, seen: standard); tolerances after ASTM E230-2003, the IEC 60584-3:2007 colours as an option (Annex D).
Tip tablosunun dayandığı kaynaklar
Tabloda adı geçen standartlar
- GB/T 4989-2013 Table 1, p. 2 (from the SAMR portal, read 2026-10-29, seen: standard)
- tolerances after ASTM E230-2003, the IEC 60584-3:2007 colours as an option (Annex D)
Okumaların alındığı belgeler ve sayfalar
- openstd.samr.gov.cn
- GB/T 4989-2013 cl. 3.2 (p. 2), Table 3 (pp. 4 to 5) and cl. 4.5 with its note (p. 5), from the SAMR portal https://openstd.samr.gov.cn/ (read 2026-11-01 on the page image, seen: standard)
Bu sitenin tip tablosundan, yukarıda adı geçen kaynaklarla alınmıştır. Bir kabloyu şartnameye yazmadan önce üreticinin veri sayfasına bakın.
Termokupl kabloları (GB/T 4989, Çin) içindeki tüm tipler · Kendi kodunuzu çözümleyin