2017
骞翠笓涓氭渚嬬湡棰橈紙涓婂崍鍗凤級
棰?/p>
1-5
1.
鍦ㄦ煇澶栭儴鐜鏉′欢涓嬶紝
浜ゆ祦鐢垫祦璺緞涓烘墜鍒版墜鐨勪汉浣撴�婚樆鎶?/p>
Z
T
濡備笅琛ㄦ墍绀恒�?/p>
宸茬粡鍋忓樊绯?
鏁?/p>
F
D
(5%)=0.74
锛?/p>
F
D
(95%)=1.35
锛屼竴鎵嬪埌涓�鑴氱殑浜轰綋閮ㄥ垎鍐呴樆鎶楃櫨鍒嗘瘮鍒嗗竷涓啙鐩栧埌鑴氬崰
姣斾负
32.3%
鐢垫祦娴佽繃鑶濈洊鏃剁殑闄勫姞鍐呴樆鎶楃櫨鍒嗘瘮涓?/p>
3.3%
鐢垫祦璺緞涓轰竴鎵嬪埌涓�鑴氱殑浜轰綋鎬?/p>
闃绘姉涓烘墜甯︽墜浜轰綋鎬婚樆鎶楃殑
80%
锛?/p>
璇疯绠楀湪鐩稿悓鐨勫閮ㄧ幆澧冩潯浠朵笅锛?/p>
褰撴帴瑙︾數鍘嬩负
1000V
锛?/p>
浜轰綋鎬婚樆鎶椾负涓嶈秴杩囪娴嬪璞?/p>
5%
涓旂數娴佽矾寰勪粎涓轰竴鎵嬪埌涓�鑶濈洊鐨勬帴瑙︾數娴佸�间笌涓嬪垪鍝?/p>
椤规暟鍊兼渶鎺ヨ繎锛?/p>
鎺ヨЕ鐢靛帇
/V
涓嶈秴杩囪娴嬪璞＄殑
95%
鐨勪汉浣撴�婚樆鎶?/p>
Z
T
鍊硷紙惟锛?/p>
400
1340
500
1210
700
1100
1000
1100
A . 2.34A
B . 2.45A
C. 2.92A
D . 3.06A
2.
鏌愬彉鐢垫墍閲囩敤
TN-C-S
绯荤粺缁欎竴寤虹瓚鐗╁唴鐨勭敤鐢佃澶囦緵鐢碉紝閰嶇數绾胯矾濡備笅鍥炬墍绀猴紝鍙樺帇
鍣ㄤ晶閰嶇數鏌滆嚦寤虹瓚鍐呴厤鐢电鍒╃敤鐢电紗绗洓鑺綔涓?/p>
PEN
绾匡紝
寤虹瓚鐗╁唴閰嶇數绠辫嚦鐢ㄧ數璁惧鍒?/p>
鐢ㄧ數缂嗙殑绗洓鑺綔涓?/p>
PE
绾匡紝鐢ㄧ數璁惧涓轰笁鐩歌礋鑽凤紝绾胯矾鍗曚綅闀垮害闃绘姉鍊煎涓嬭〃锛屽拷鐣?/p>
鐢垫姉浠ュ強鍙婂叾浠栨湭鐭ョ數闃荤殑褰卞搷锛屽綋鐢ㄧ數璁惧鐢垫簮鍙戠敓涓�鐩镐笌澶栧３鍗曢」鎺ュ湴鏁呴殰鏃讹紙閲?/p>
灞炴�х煭璺級璁＄畻璇ユ晠闅滅嚎璺殑鏁呴殰鐢垫祦搴斾负涓嬪垪鍝」鏁板�硷紵
鐢ㄧ數璁惧
AC220/380V
YJV-0.6/1kV 3
x
240+1x120mm
2
L1=120m
寤虹瓚鐗╁唴閰嶇數绠?
AC220/380V
YJV-0.6/1kV 4x6mm
2
L1=50m
R`
鈶?
S(mm
2
)
鈶?
150
95
50
16
6
閾?/p>
0.192
0.303
0.575
1.798
4.700
閾?/p>
0.117
0.185
0.351
1.097
2.867
R`
PHP
鈶?
S
P
=S(mm
2
)
鈶?/p>
4X
150
95
50
16
6
閾?/p>
0.576
0.909
1.725
5.394
14.100
閾?/p>
0.351
0.555
1.053
3.291
8.061
S
P
=S/2(mm
2
)
鈶?
3X
150
95
50
16
6
+1X
70
50
25
10
4
閾?/p>
0.905
1.317
2.589
7.001
17.625
閾?/p>
0.552
0.804
1.580
4.277
10.751
娉細鈶?/p>
R`
涓哄绾?/p>
20
鈩冩椂鍗曚綅闀垮害鐢甸樆锛?/p>
R`=C
j
蟻
20
/
S
X
10
3
(m
惟
)
锛岄摑
蟻
20
=2.82X10
-6
惟
.cm
锛岄摐
蟻
20
=1.72X10
-6
惟
.cm
锛?/p>
C
j
涓虹粸鍏ョ郴鏁帮紝瀵肩嚎鎴潰鈮?/p>
6mm
2
鏃讹紝
C
j
鍙?/p>
1.0
锛涘绾挎埅闈紴
6mm
2
锛?/p>
C
j
鍙?/p>
1.02
銆?/p>
鈶?/p>
S
涓虹浉绾跨嚎鑺埅闈紝
SP
涓?/p>
PEN
绾胯姱鎴潰銆?/p>