BS 6622 涓夎姱閾犺 22KV 浜よ仈鑱氫箼鐑粷缂樺瀷澶氳偂閾滃浣撶數缂�

缁撴瀯

妯埅闈㈢Нmm2

骞冲潎鏈€灏忕粷缂樺帤搴� mm

缁濈紭澶栨渶澶у寰�
mm

鑱氭隘涔欑儻鍐呮姢濂楀帤搴�
mm

閾犺閽笣瑙勬牸no./mm

鑱氭隘涔欑儻澶栨姢濂楀帤搴�
mm
鐢电紗鏈€澶у寰�
mm
50
5.5
21.6
1.5
61/2.5
2.9
63.8
70
5.5
23.4
1.6
66/2.5
3.0
68.1
95
5.5
25.1
1.7
70/2.5
3.2
72.3
120
5.5
26.6
1.7
59/3.15
3.3
77.1
150
5.5
27.9
1.8
62/3.15
3.4
80.3
185
5.5
29.7
1.9
65/3.15
3.6
84.7
240
5.5
31.9
2.0
70/3.15
3.7
89.9
300
5.5
34.2
2.0
74/3.15
3.9
95.2
400
5.5
36.9
2.2
79/3.15
4.1
101.9

瀹夎鍙傛暟

妯埅闈㈢Н
mm2

鏍囩О閲嶉噺
kg/m

姣忚酱闀垮害
m

鏈€灏忓集鏇插崐寰�
mm

绠¢亾鍐呭緞
mm

50
6.8
500
1000
100
70
7.8
500
1050
125
95
9.1
350
1100
125
120
11.0
350
1200
125
150
12.1
350
1250
125
185
13.8
300
1300
125
240
16.1
250
1350
125
300
18.4
250
1450
150
400
21.7
250
1550
150

鐢靛姏鎬ц兘

妯埅闈㈢Н mm2

20 鈩� 鏃跺浣撴渶澶х洿娴侀樆鎶�
uohms/m

90 鈩冩椂瀵间綋鐨勬渶澶т氦娴侀樆鎶�
uohms/m

50Hz鏃剁殑鐢垫姉
uohms/m

50Hz 鏃剁殑闃绘姉uohms/m

鏈€澶х數瀹�
PF/m

姝e父鐢靛帇鍜岄鐜囦笅鐨勬渶澶у厖鐢电數娴� mA/m
50
387
494
129.0
510
183
0.73
70
268
348
121.0
363
207
0.83
95
193
248
114.0
272
229
0.92
120
153
196
110.0
225
249
1.00
150
124
159
107.0
191
266
1.06
185
99.1
128
103.0
164
289
1.16
240
75.4
98
99.5
139
318
1.27
300
60.1
80
94.4
123
348
1.39
400
47.0
64
91.2
111
383
1.53

棰濆畾鍙傛暟

妯埅闈㈢Н
mm2
棰濆畾鐢垫祦
鐭矾鐢垫祦棰濆畾鍊�
鍦板煁鏁疯
Amps
绠¢亾閾鸿
Amps
鏋剁┖
Amps
瀵间綋鍦ㄤ竴绉掗挓鍐呯殑鐭矾鐢垫祦棰濆畾鍊�
KA
姣忎釜閾滆姱鍦ㄤ竴绉掗挓鐨勭煭璺數娴侀瀹氬€�
KA
50
210
185
225
6.8
灏戜簬1KA
70
255
225
275
9.8
95
295
260
330
13.3
120
335
300
380
17.2
150
375
335
430
21.2
185
420
380
490
26.6
240
480
430
570
34.9
300
530
480
650
43.8
400
580
530
720
57.3

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