ʻO STC-D AC Contactor kahi mea uila i hoʻohana ʻia e hoʻomalu mamao a hoʻohuli pinepine a hoʻopau paha i nā kaapuni AC. Hoʻohana nui ia no ka wehe ʻana a me ka hoʻomalu ʻana i nā kaapuni i nā ʻōnaehana uila a no ka mana mamao o nā kaʻa, nā kukui a me nā ukana uila ʻē aʻe i ka automation ʻoihana.
|
ʻAno |
STC-D09 |
STC-D12 |
STC-D18 |
STC-D25 |
STC-D32 |
STC-D40 |
STC-D50 |
STC-D65 |
STC-D80 |
STC-D95 |
|
|
Heluhelu ʻia i kēia manawa hana (A) |
AC3 |
9 |
12 |
18 |
25 |
32 |
40 |
50 |
65 |
80 |
95 |
|
AC4 |
3.5 |
5 |
7.7 |
8.5 |
12 |
18.5 |
24 |
28 |
37 |
44 |
|
|
Nā helu mana maʻamau o 3-phase nā motika 50/60Hz helu AC-3 |
220/230V |
2.2 |
3 |
4 |
5.5 |
7.5 |
11 |
15 |
18.5 |
22 |
25 |
|
380/400V |
4 |
5.5 |
7.5 |
11 |
15 |
18.5 |
22 |
30 |
37 |
45 |
|
|
415V |
4 |
5.5 |
9 |
11 |
15 |
22 |
25 |
37 |
45 |
45 |
|
|
500V |
5.5 |
7.5 |
10 |
15 |
18.5 |
22 |
30 |
37 |
55 |
55 |
|
|
660/690V |
5.5 |
7.5 |
10 |
15 |
18.5 |
30 |
33 |
37 |
45 |
55 |
|
|
ʻĀkini wela i koho ʻia (A) |
20 |
20 |
32 |
40 |
50 |
60 |
80 |
80 |
125 |
125 |
|
|
Ola uila |
AC3 (x104) |
100 |
100 |
100 |
100 |
80 |
80 |
60 |
60 |
60 |
60 |
|
AC4 (x104) |
20 |
20 |
20 |
20 |
20 |
15 |
15 |
15 |
10 |
10 |
|
|
Ke ola mīkini (x104) |
1000 |
1000 |
1000 |
1000 |
800 |
800 |
800 |
800 |
600 |
600 |
|
|
Ka helu o nā pilina |
3P+NO |
3P+NC+NO |
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|
3P+NC |
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Hoʻolālā a me ka loina hana
Hoʻolālā: STC-D AC Contactor ka nui o ka ʻōnaehana electromagnetic (me ka hao hao, ka coil a me ke apo pōkole pōkole, a me nā mea ʻē aʻe), ka ʻōnaehana hoʻopili (me ka pilina nui a me ka hoʻopili kōkua) a me ka mea hoʻopau arc.
Ke kumu hana: Ke hoʻoikaika ʻia ka coil o ka STC-D AC Contactor, hoʻohua ka mea hao i kahi māla magnetic, e huki ana i ka armature a hoʻokuʻu i nā mea hoʻopili e hana, i pani ʻia a wehe ʻia nā mea hoʻopili nui a me nā mea hoʻopili, pēlā e hoʻomalu ai i ka on-off o ke kaapuni. Hoʻohana ʻia ka mea hoʻopau arc e kinai i ke arc i ka wā e hemo ai nā mea hoʻopili e pale i nā mea pili mai ka pōʻino.



1. Nā ʻano:
Hiki ke hoʻokaʻawale ʻia nā STC-D AC Contactors i nā ʻano like ʻole e like me kā lākou hoʻohana a me ka hana, e like me nā mea hoʻopili ʻoihana, nā hale a me nā mea hoʻopili hale. Loaʻa nā kumu hoʻohālike maʻamau i nā moʻo CJ (e laʻa.
2. Nā hiʻohiʻona:
Hana hilinaʻi: STC-D AC Contactors i kiʻekiʻe hana reliability a me ka paʻa, a hiki ke ku i ka nui au a me ka voltages.
Hana paʻa: hana ʻia kāna ʻōnaehana pili i nā mea kiʻekiʻe me ka conductivity uila maikaʻi a me ke kūpaʻa abrasion kiʻekiʻe.
Mālama maikaʻi: STC-D AC Contactors he hale paʻa a maʻalahi ke hoʻouka a mālama.
Loaʻa i nā STC-D AC Contactors ka nui o nā noi i nā ʻōnaehana mana, ʻenehana ʻenehana, hale a me nā uila hale. No ka laʻana, ma ka ʻōnaehana mana, hiki ke hoʻohana ʻia e hoʻomalu i ka hoʻomaka ʻana a me ka hoʻohuli ʻana i ke kuhikuhi o ka kaʻa; i ka automation ʻoihana, hiki ke hoʻohana ʻia e kāohi i ka hoʻomaka ʻana o nā mea uila like ʻole ma ka laina hana; i loko o ka hale a me nā uila hale, hiki ke hoʻohana ʻia e hoʻomalu i ka on / off o nā mea hana, e like me ke kukui a me ka ea.