互感器(qi)型号含義
上海互淩電(dian)氣(qi)有(yǒu)限(xian)公(gōng)司 / 2014-01-05
電(dian)流互感器(qi)的(de)型号含義
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序号 (Code)
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涵義
(Meanings) |
電(dian)流互感器(qi)(Currenttransformer)
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代(dai)表字母
(Letter)
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1
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電(dian)流互感器(qi)
Current tansformer |
L
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2
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貫穿式(shi) Through-type |
A
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| 帶保護級 With protetive class |
B
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| 瓷箱式(shi) Procelain type |
C
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| 單(dan)匝貫穿式(shi);帶觸頭盒 |
D
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| 複匝貫穿式(shi);封閉式(shi) Compound-turn through-type;sealed type |
F
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| 接地保護 Earthing protection |
J
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| 母線(xiàn)式(shi) Bus-type |
M
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| 內(nei)孔穿排(pai) Windos type |
N
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| 線(xiàn)圈式(shi) Wound primary type |
Q
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| 裝(zhuang)入式(shi) Bushing type |
R
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| 支柱式(shi) Support type |
Z
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3
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幹式(shi) Dry type |
G
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| 加(jia)大(da)容量 Extended output |
J
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| 絕緣殼(ke) Insulated shell |
K
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| 手車(che)式(shi)開關櫃用(yong) For handcart switch cupboard using |
S
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| 戶(hu)外裝(zhuang)置 Outdoor installation |
W
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| 小(xiǎo)體(ti)積開關櫃用(yong) For small volume switch cupboard using |
X
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| 澆注絕緣 Cast-resin insulated |
Z
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4
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帶保護級 With protetive class |
B
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| 差(cha)動(dòng)保護 Differential protection |
C
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| 差(cha)動(dòng)保護 Differential protection |
D
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| 加(jia)大(da)容量 Extended output |
J
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| 加(jia)強型 Extended type |
Q
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| 雙變比以(yi)上 Double transformation ratio over |
S
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5
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帶保護級 With protetive class |
B
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| 加(jia)大(da)容量 Extended output |
J
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| 特殊環境代(dai)号的(de)含義 Meanings of code for useing in special ambient. |
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序号 (Code)
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含義
(Meanings) |
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W1.Q
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适用(yong)于(yu)二級污穢地區(qu)For classⅡ polluted area: 産(chan)品(pin)爬電(dian)比距≥20mm/kV Creepage distance≥20mm/kV W1.Q均代(dai)表全工(gong)況産(chan)品(pin)W1.Q means operating mode |
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W2
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适用(yong)于(yu)Ⅲ級污穢地區(qu)For class Ⅲ polluted area (産(chan)品(pin)爬電(dian)比距≥25mm/kV Creepage distance≥25/kV |
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GY
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适用(yong)于(yu)高(gao)海拔地區(qu) For high altitude area |
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TH
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适用(yong)于(yu)濕熱地區(qu) |
For moist and trpical area |
| 最高(gao)氣(qi)溫+40℃ |
Max.temperature +40℃ |
| 最低氣(qi)溫0℃ |
Min.temperature 0℃ |
| 日(ri)平均最高(gao)氣(qi)溫+30℃ |
Max.average temperature in a day +30℃ |
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