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ÐͺźÍÃû³Æ
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ModelÃû³Æ
NameµçѹµÈ¼¶
Voltage class
VÖ´Ðг߶È
Manufacturing standardоÊý
Core number½ØÃæ
Cross section
mm2ʹÓó¡Ëù
Application Situation60227IEC01(BV)
ͨ³£Óô¦µ¥Ð¾Ó²µ¼ÌåÎÞ»¤Ì×µçÀÂ
General purpose sheathless cable of single core hard conductor450/750
GB5023.3-1997
1
1.5-400
¹Ì¶¨·óÉè
Permanent wiring60227IEC05(BV)
ÄÚ²¿²¼ÏßÓõ¼ÌåζÈΪ70¡æµÄµ¥Ð¾ÊµÐĵ¼ÌåÎÞ»¤Ì×µçÀÂ
Sheathless cable of single core solid conductor, used for internal wiring with conductor temperature 70¡æ300/500
GB5023.3-1997
1
0.5-1
¹Ì¶¨·óÉè
Permanent wiring60227IEC07(BV-90)
ÄÚ²¿²¼ÏßÓõ¼ÌåζÈΪ90¡æµÄµ¥Ð¾ÊµÐĵ¼ÌåÎÞ»¤Ì×µçÀÂ
Sheathless cable of single core solid conductor, used for internal wiring with conductor temperature 90¡æ300/500
GB5023.3-1997
1
0.5-2.5
¹Ì¶¨·óÉè
Permanent wiring60227IEC10(BVV)
ÇáÐ;ÛÂÈÒÒÏ©»¤Ì×µçÀÂ
Cable with light PVC sheath300/500
GB5023.4-1997
2-5
1.5-35
¹Ì¶¨·óÉè
Permanent wiringBV
Íо¾ÛÂÈÒÒÏ©¾øÔµµçÏß
PVC insulated wire with copper core300/500
JB8734
1
0.75-1
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Permanent wiringBLV
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PVC insulated cable with aluminum core450/750
JB8734
1
2.5-400
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Permanent wiringBVR
Íо¾ÛÂÈÒÒÏ©¾øÔµÈíµçÀÂ
PVC insulated flexible cable with copper core450/750
JB8734
1
2.5-70
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Permanent wiring with requirement of flexible situationBVV
Íо¾ÛÂÈÒÒÏ©¾øÔµ¾ÛÂÈÒÒÏ©»¤Ì×Ô²Ð͵çÀÂ
PVC insulated round cable with copper core and PVC sheath300/500
JB8734
1
0.75-10
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Permanent wiringBLVV
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PVC insulated round cable with aluminum core and PVC sheath300/500
JB8734
1
2.5-10
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Permanent wiringBVVB
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PVC insulated flat cable with copper core and PVC sheath300/500
JB8734
2,3
0.75-10
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PVC insulated flat cable with aluminum core and PVC sheath300/500
JB8734
2,3
2.5-10
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Permanent wiring60227IEC02 £¨RV£©
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General purpose sheathless cable of single core flexible conductor450/750
GB5023.3-1997
1
1.5-240
¡¡
60227IEC06(RV)
ÄÚ²¿²¼ÏßÓõ¼ÌåζÈΪ70¡æµÄµ¥Ð¾Èíµ¼ÌåÎÞ»¤Ì×µçÀÂ
Sheathless cable of single core flexible conductor, used for internal wiring with conductor temperature 70¡æ300/500
GB5023.3-1997
1
0.5-1
¡¡
60227IEC08(RV-90)
ÄÚ²¿²¼ÏßÓõ¼ÌåζÈΪ90¡æµÄµ¥Ð¾Èíµ¼ÌåÎÞ»¤Ì×µçÀÂ
Sheathless cable of single core solid conductor, used for internal wiring with conductor temperature 90¡æ300/500
GB5023.3-1997
1
0.5-2.5
¡¡
60227IEC42(RVB)
±âÐÎÎÞ»¤Ì×ÈíÏß
Flat sheathless flexible wire300/300
GB5023.5-1997
2
0.5-0.75
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60227IEC53(RVV)
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Flexible wire of ordinary PVC sheath300/500
GB5023.5-1997
2-5
0.75-2.5
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RVS
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JB8734
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0.5-0.75
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µçÀµÄÉ«²Ê£¬£¬£¬Èç±ØҪʱ£¬£¬£¬Ó¦ÔÚ¹æ¸ñºóÃæ±íÃ÷¡£
ÀýÈ磺£º£ºÍ¨³£Óô¦µ¥Ð¾Ó²µ¼ÌåÎÞ»¤Ì×µçÀ£¬£¬£¬¹Ì¶¨²¼ÏßÓ㬣¬£¬¶î¶¨µçѹ450/750V£¬£¬£¬1о¡¢4mm2 À¶É«°µÊ¾Îª227IEC01£¨BV£© 450/750V1*4 À¶GB5023.3-2008 -
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µçÀµĵç»úÄÜÓ¦Çкϱí8µÄ»®¶¨
µçÀµĵç»úÄÜÐòºÅ No.
ÊÔÑéÏîÄ¿ Test item
µ¥Ôª Unit
µçÀ¶µçѹ Rated voltage of cable
ÊÔÑé²½Öè Test method
300/300V
300/500V
450/750V
GB
ÌõÎĺŠClause No.
1
µ¼Ìåµç×èÕÉÁ¿ Resistance test of conductor
5023.2
2.1
1.1
ÊÔÑéÁË¾Ö Test result
¡¡
¼û±í5¡¢7 Please refer to tables 5 and 7 ¡¡ ¡¡
¼û±í3¡¢4¡¢6 Please refer to tables 3, 4 and 6 ¡¡ ¡¡
¼û±í2 Please refer to table 2 ¡¡ ¡¡ ¡¡
¡¡
¡¡
-×î´óÖµ Maximum value
¡¡
¡¡
¡¡
¡¡
¡¡
¡¡
2
ÖÆÆ·µçÀµçѹÊÔÑé Voltage test of finished cable
¡¡
¡¡
¡¡
¡¡
5023.2
2.2
2.1
ÊÔÑéÇ°Ìá:Test condition
¡¡
¡¡
¡¡
¡¡
¡¡
¡¡
-ÊÔÑù×îС³¤¶È Min. length of specimen
m
10
10
10
¡¡
¡¡
-½þË®ÖÁÉÙ¹¦·ò Min. time of dipping in water
h
1
1
¡¡
¡¡
¡¡
-ˮΠWater temperature
¡æ
20±5
20±5
20±5
¡¡
¡¡
2.2
ÊÔÑéµçѹ(»¥»»)Testing voltage (AC)
V
2000
2000
2000
¡¡
¡¡
2.3
ÿ´ÎÖÁÉÙÊ©¼Óµçѹ¹¦·ò Min. voltage applying time at one time
min
5
5
5
¡¡
¡¡
2.4
ÊÔÑéÁË¾Ö Test result
¡¡
²»»÷´©No breakdown
²»»÷´©No breakdown
²»»÷´©No breakdown
¡¡
¡¡
3
¾øÔµÏßоµçѹÊÔÑé Voltage test of insulation wire core
¡¡
¡¡
¡¡
¡¡
5023.2
2.3
3.1
ÊÔÑéÇ°Ìá Test condition
¡¡
¡¡
¡¡
¡¡
¡¡
¡¡
-ÊÔÑù³¤¶È Length of specimen
m
5
5
5
¡¡
¡¡
-½þË®ÖÁÉÙ¹¦·ò Min. time of dipping in water
h
1
1
1
¡¡
¡¡
-ˮΠWater temperature
¡æ
20±5
20±5
20±5
¡¡
¡¡
3.2
ÊÔÑéµçѹ(»¥»»)Testing voltage (AC)
¡¡
¡¡
¡¡
¡¡
¡¡
¡¡
-¾øÔµºñ¶È0.6mm¼°ÒÔÏ With insulation thickness 0.6mm or below
V
1500
1500
-
¡¡
¡¡
-¾øÔµºñ¶È0.6mmÒÔÉÏ With insulation thickness 0.6mm or above
V
2000
2000
2500
¡¡
¡¡
3.3
ÿ´ÎÖÁÉÙÊ©¼Óµçѹ¹¦·ò Min. voltage applying time at one time
min
5
5
5
¡¡
¡¡
3.4
ÊÔÑéÁË¾Ö Test result
¡¡
²»»÷´©
No breakdown ¡¡ ¡¡ ¡¡²»»÷´©
No breakdown ¡¡ ¡¡ ¡¡²»»÷´©
No breakdown ¡¡ ¡¡ ¡¡¡¡
¡¡
4
¾øÔµµç×èÕÉÁ¿ Insulation resistance measurement
¡¡
¡¡
¡¡
¡¡
5023.2
2.4
4.1
ÊÔÑéÇ°Ìá Test condition
¡¡
¡¡
¡¡
¡¡
¡¡
¡¡
-ÊÔÑù³¤¶È Length of specimen
m
5
¡¡
¡¡
¡¡
¡¡
-¾ÉÏÊöµÚ2µÚ3ÏîµçѹÊÔÑé Through the above items 2 and 3 voltage test
¡¡
¡¡
¡¡
¡¡
¡¡
¡¡
-½þÈÈË®ÖÁÉÙ¹¦·ò Min. time of dipping in hot water
h
2
¡¡
¡¡
¡¡
¡¡
-ˮΠWater temperature
¡¡
¡¡
¡¡
¡¡
¡¡
¡¡
4.2
ÊÔÑéÁË¾Ö Test result
¡¡
¼û±í5¡¢7 Please refer to tables 5 and 7
¼û±í3¡¢4¡¢6 Please refer to tables 3,4 and 6
¼û±í2 Please refer to table 2
¡¡
¡¡
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µ¼Ìå±ê³Æ½ØÃæ
Nominal cross section of conductormm2µ¼ÌåÖÖÀà
Conductor type¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thicknessmm¾ùÔÈÍ⾶ÉÏÏÞ
Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æMΩ.km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature 20¡æΩ/kmÀíÂÛÖØÁ¿
Theoretical weightkg/km1.5
1
0.7
3.3
0.011
12.1
20
1.5
2
0.7
3.4
0.010
12.1
21
2.5
1
0.8
3.9
0.010
7.41
33
2.5
2
0.8
4.2
0.009
7.41
34
4
1
0.8
4.4
0.0085
4.61
48
4
2
0.8
4.8
0.0077
4.61
50
6
1
0.8
4.9
0.0070
3.08
68
6
2
0.8
5.4
0.0065
3.08
70
10
1
1.0
6.4
0.0070
1.83
113
10
2
1.0
6.8
0.0065
1.83
115
16
2
1.0
8.0
0.0050
1.15
174
25
2
1.2
9.8
0.0050
0.727
271
35
2
1.2
11.0
0.0040
0.524
368
50
2
1.4
13.0
0.0045
0.387
522
70
2
1.4
15.0
0.0035
0.268
714
95
2
1.6
17.0
0.0035
0.193
968
120
2
1.6
19.0
0.0032
0.153
1206
150
2
1.8
21.0
0.0032
0.124
1507
185
2
2.0
23.5
0.0032
0.0991
1860
240
2
2.2
26.5
0.0032
0.0754
2405
300
2
2.4
29.5
0.0030
0.0601
2998
400
2
2.6
33.5
0.0028
0.0470
3936
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Nominal cross section of conductormm2µ¼ÌåÖÖÀà
Conductor type¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thicknessmm¾ùÔÈÍ⾶ÉÏÏÞ
Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æMΩ.km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature 20¡æΩ/kmÀíÂÛÖØÁ¿
Theoretical weightkg/km1.5
1
0.7
3.3
0.011
12.1
20
1.5
2
0.7
3.4
0.010
12.1
21
2.5
1
0.8
3.9
0.010
7.41
33
2.5
2
0.8
4.2
0.009
7.41
34
4
1
0.8
4.4
0.0085
4.61
48
4
2
0.8
4.8
0.0077
4.61
50
6
1
0.8
4.9
0.0070
3.08
68
6
2
0.8
5.4
0.0065
3.08
70
10
1
1.0
6.4
0.0070
1.83
113
10
2
1.0
6.8
0.0065
1.83
115
16
2
1.0
8.0
0.0050
1.15
174
25
2
1.2
9.8
0.0050
0.727
271
35
2
1.2
11.0
0.0040
0.524
368
50
2
1.4
13.0
0.0045
0.387
522
70
2
1.4
15.0
0.0035
0.268
714
95
2
1.6
17.0
0.0035
0.193
968
120
2
1.6
19.0
0.0032
0.153
1206
150
2
1.8
21.0
0.0032
0.124
1507
185
2
2.0
23.5
0.0032
0.0991
1860
240
2
2.2
26.5
0.0032
0.0754
2405
300
2
2.4
29.5
0.0030
0.0601
2998
400
2
2.6
33.5
0.0028
0.0470
3936
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µ¼Ìå±ê³Æ½ØÃæ
Nominal cross section of conductormm2µ¼ÌåÖÖÀà
Conductor type¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thicknessmm¾ùÔÈÍ⾶ÉÏÏÞ
Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æMΩ.km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature 20¡æΩ/kmÀíÂÛÖØÁ¿
Theoretical weightkg/km1.5
5
0.7
3.5
0.01
13.3
22.1
2.5
5
0.8
4.2
0.009
7.98
34.5
4
5
0.8
4.8
0.007
4.95
50.2
6
5
0.8
6.3
0.006
3.3
73.6
10
5
1
7.6
0.0056
1.91
119.4
16
5
1
8.8
0.0046
1.21
178.7
25
5
1.2
11
0.0044
0.78
277.3
35
5
1.2
12.5
0.0038
0.554
375.3
50
5
1.4
14.5
0.0037
0.386
531.5
70
5
1.4
17
0.0032
0.272
727.1
95
5
1.6
19
0.0032
0.206
978.6
120
5
1.6
21
0.0029
0.161
1217.7
150
5
1.8
23.5
0.0029
0.129
1523.2
185
5
2
26
0.0029
0.106
1877.9
240
5
2.2
29.5
0.0028
0.0801
2426.3
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Nominal cross section of conductormm2µ¼ÌåÖÖÀà
Conductor type¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thicknessmm¾ùÔÈÍ⾶ÉÏÏÞ
Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æMΩ.km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature 20¡æΩ/kmÀíÂÛÖØÁ¿
Theoretical weightkg/km0.5
1
0.6
2.4
0.015
36.0
8.8
0.75
1
0.6
2.6
0.012
24.5
12.0
1.0
1
0.6
2.8
0.011
18.1
14.5
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Nominal cross section of conductor mm2µ¼ÌåÖÖÀà
Conductor type¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thicknessmm¾ùÔÈÍ⾶ÉÏÏÞ
Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æMΩ.km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature 20¡æΩ/kmÀíÂÛÖØÁ¿
Theoretical weightkg/km0.5
5
0.6
2.6
0.013
39
9.8
0.75
5
0.6
2.8
0.011
26
12.6
1
5
0.6
3
0.01
19.5
15.4
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Nominal cross section of conductormm2µ¼ÌåÖÖÀà
Conductor type¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thicknessmm¾ùÔÈÍ⾶ÉÏÏÞ
Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æMΩ.km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature 20¡æΩ/kmÀíÂÛÖØÁ¿
Theoretical weightkg/km0.75
1
0.6
2.6
0.013
24.5
11.5
1.0
1
0.6
2.8
0.012
18.1
14.5
1.5
1
0.7
3.3
0.011
12.1
21.0
2.5
1
0.8
3.9
0.009
7.41
33.0
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Nominal cross section of conductor mm2µ¼ÌåÖÖÀà
Conductor type¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thicknessmm¾ùÔÈÍ⾶ÉÏÏÞ
Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æMΩ.km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature 20¡æΩ/kmÀíÂÛÖØÁ¿
Theoretical weightkg/km0.5
5
0.6
2.6
0.013
39
9.8
0.75
5
0.6
2.8
0.011
26
12.6
1
5
0.6
3
0.01
19.5
15.4
1.5
5
0.7
3.5
0.009
13.3
22.1
2.5
5
0.8
4.2
0.009
7.98
34.5
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Nominal cross section of conductormm2µ¼ÌåÖÖÀà
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Rated value of insulation thicknessmm¾ùÔÈÍ⾶ÉÏÏÞ
Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æMΩ.km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature 20¡æΩ/kmÀíÂÛÖØÁ¿
Theoretical weightkg/km0.75
1
0.6
2.6
0.014
24.5
12.0
1.0
1
0.6
2.8
0.013
18.1
15.0
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Rated value of insulation thickness mm¾ùÔÈÍ⾶
Average overall diameter mm70¡æʱ×îС¾øÔµµç×è
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Maximum DC resistance under temperature Ω/kmÀíÂÛÖØÁ¿
Theoretical weight kg/kmÏÂÏÞ
Lower limitÉÏÏÞ
Upper limit0.5
6
0.8
2.5*5.0
3.0*6.0
0.016
39
22.5
0.75
6
0.8
2.7*5.4
3.2*6.4
0.014
26
28.5
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Nominal cross section of conductormm2µ¼ÌåÖÖÀà
Conductor type¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thicknessmm¾ùÔÈÍ⾶ÉÏÏÞ
Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æMΩ.km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature 20¡æΩ/kmÀíÂÛÖØÁ¿
Theoretical weightkg/km2.5
19
0.8
4.1
0.011
7.41
34.0
4
19
0..8
4.8
0.009
4.61
49.7
6
19
0.8
5.3
0.0084
3.08
70.1
10
49
1.0
6.8
0.0072
1.83
118.5
16
49
1.0
8.1
0.0062
1.15
177.9
25
98
1.2
10.2
0.0058
0.727
274.9
35
133
1.2
11.7
0.0052
0.524
374.9
50
133
1.4
13.9
0.0051
0.387
531.1
70
189
1.4
16.0
0.0045
0.268
727.3
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Nominal cross section of conductor mm2½ÊºÏµ¼ÌåÖе¥ÏßÖÁÉÙ¸ùÊý
Minimum number of single line in the stranded conductor¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thickness mm»¤Ì׺ñ¶È»®¶¨Öµ
Rated value of sheath thickness mm¾ùÔÈÍ⾶
Average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æ MΩ/km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature Ω/kmÀíÂÛÖØÁ¿
Theoretical weight kg/kmÏÂÏÞ
Lower limitÉÏÏÞ
Upper limit2*1.0
5
0.6
0.8
6.4
8
0.01
19.5
69.9
2*1.5
5
0.7
0.8
7.4
9
0.01
13.3
87.1
2*2.5
5
0.8
1
8.9
11
0.009
7.98
126.1
3*1.0
5
0.6
0.8
6.8
8.4
0.01
19.5
95.7
3*1.5
5
0.7
0.9
8
9.8
0.01
13.3
107.8
3*2.5
5
0.8
1
9.6
12
0.009
7.98
161.7
4*1.0
5
0.6
0.9
7.6
9.4
0.01
19.5
111.7
4*1.5
5
0.7
1
9
11
0.01
13.3
148.3
4*2.5
5
0.8
1.1
10.5
13
0.009
7.98
215
5*1.0
5
0.6
0.9
8.3
10
0.01
19.5
134.3
5*1.5
5
0.7
1.1
10
12
0.01
13.3
173.6
5*2.5
5
1
1.2
11.5
14
0.009
7.98
259.8
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Core number * nominal cross section mm2µ¼ÌåÖÖÀà
Conductor type¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thickness mm»¤Ì׺ñ¶È»®¶¨Öµ
Rated value of sheath thickness mm¾ùÔÈÍ⾶
Average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æ MΩ/km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature Ω/kmÀíÂÛÖØÁ¿
Theoretical weight kg/kmÏÂÏÞ
Lower limitÉÏÏÞ
Upper limit2*1.5
1
0.7
1.2
7.6
10.0
0.011
12.1
121
2*1.5
2
0.7
1.2
7.8
10.5
0.010
12.1
127
2*2.5
1
0.8
1.2
8.6
11.5
0.010
7.41
158
2*2.5
2
0.8
1.2
9.0
12.0
0.009
7.41
166
2*4
1
0.8
1.2
9.6
12.5
0.0085
4.61
198
2*4
2
0.8
1.2
10.0
13.0
0.0077
4.61
208
2*6
1
0.8
1.2
10.5
13.5
0.0070
3.08
249
2*6
2
0.8
1.2
11.0
14.0
0.0065
3.08
260
2*10
1
1.0
1.4
13.0
16.5
0.0070
1.83
381
2*10
2
1.0
1.4
13.5
17.5
0.0065
1.83
397
2*16
2
1.0
1.4
15.5
20.0
0.0052
1.15
540
2*25
2
1.2
1.4
18.5
24.0
0.0050
0.727
772
2*35
2
1.2
1.6
21.0
27.5
0.0044
0.524
1044
3*1.5
1
0.7
1.2
8.0
10.5
0.011
12.1
146
3*1.5
2
0.7
1.2
8.2
11.0
0.010
12.1
153
3*2.5
1
0.8
1.2
9.2
12.0
0.010
7.41
196
3*2.5
2
0.8
1.2
9.4
12.5
0.009
7.41
206
3*4
1
0.8
1.2
10.0
13.0
0.0085
4.61
252
3*4
2
0.8
1.2
10.5
13.5
0.0077
4.61
264
3*6
1
0.8
1.4
11.5
14.5
0.0070
3.08
338
3*6
2
0.8
1.4
12.0
15.5
0.0065
3.08
353
3*10
1
1.0
1.4
14.0
17.5
0.0070
1.83
504
3*10
2
1.0
1.4
14.5
19.0
0.0065
1.83
523
3*16
2
1.0
1.4
16.5
21.5
0.0052
1.15
727
3*25
2
1.2
1.4
20.5
26.0
0.0050
0.727
1059
3*35
2
1.2
1.6
22.0
29.0
0.0044
0.524
1433
4*1.5
1
0.7
1.2
8.6
11.5
0.011
12.1
175
4*1.5
2
0.7
1.2
9.0
12.0
0.010
12.1
182
4*2.5
1
0.8
1.2
10.0
13.0
0.010
7.41
238
4*2.5
2
0.8
1.2
10.0
13.5
0.009
7.41
250
4*4
1
0.8
1.4
11.5
14.5
0.0085
4.61
325
4*4
2
0.8
1.4
12.0
15.0
0.0077
4.61
340
4*6
1
0.8
1.4
12.5
16.0
0.0070
3.08
419
4*6
2
0.8
1.4
13.0
17.0
0.0065
3.08
437
4*10
1
1.0
1.4
15.5
19.0
0.0070
1.83
633
4*10
2
1.0
1.4
16.0
20.5
0.0065
1.83
657
4*16
2
1.0
1.4
18.0
23.5
0.0052
1.15
923
4*25
2
1.2
1.6
22.5
28.5
0.0050
0.727
1411
4*35
2
1.2
1.6
24.5
32.0
0.0044
0.524
1836
5*1.5
1
0.7
1.2
9.4
12.0
0.011
12.1
204
5*1.5
2
0.7
1.2
9.8
12.5
0.010
12.1
213
5*2.5
1
0.8
1.2
11.0
14.0
0.010
7.41
281
5*2.5
2
0.8
1.2
11.0
14.5
0.009
7.41
295
5*4
1
0.8
1.4
12.5
16.0
0.0085
4.61
386
5*4
2
0.8
1.4
13.0
17.0
0.0077
4.61
403
5*6
1
0.8
1.4
13.5
17.5
0.0070
3.08
501
5*6
2
0.8
1.4
14.5
18.5
0.0065
3.08
522
5*10
1
1.0
1.4
17.0
21.0
0.0070
1.83
765
5*10
2
1.0
1.4
17.5
22.0
0.0065
1.83
792
5*16
2
1.0
1.6
20.5
26.0
0.0052
1.15
1146
5*25
2
1.2
16
24.5
31.5
0.0050
0.727
1716
5*35
2
1.2
1.6
27.0
35.0
0.0044
0.524
2276
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Upper value of average overall diameter mm70¡æʱ×îС¾øÔµµç×è
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Theoretical weight kg/km2*0.5
0.16
0.8
6
0.016
39
22.5
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0.16
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Nominal cross section of conductor mm2½ÊºÏµ¼ÌåÖе¥ÏßÖÁÉÙ¸ùÊý
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Rated value of insulation thickness mm»¤Ì׺ñ¶È»®¶¨Öµ
Rated value of sheath thickness mm¾ùÔÈÍ⾶
Average overall diameter mm70¡æʱ×îС¾øÔµµç×è
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Maximum DC resistance under temperature Ω/kmÀíÂÛÖØÁ¿
Theoretical weight kg/kmÏÂÏÞ
Lower limitÉÏÏÞ
Upper limit1.5
1
0.7
0.8
4.2
5.0
0.011
12.1
36
1.5
7
0.7
0.8
4.3
5.2
0.010
12.1
37
2.5
1
0.8
0.8
4.8
5.7
0.010
7.41
50
2.5
7
0.8
0.8
4.8
5.9
0.009
7.41
53
4
1
0.8
0.9
5.4
6.5
0.0085
4.61
70
4
7
0.8
0.9
5.5
6.8
0.0077
4.61
73
6
1
0.8
0.9
5.9
7.1
0.0070
3.08
93
6
7
0.8
0.9
6.0
7.3
0.0065
3.08
96
10
1
1.0
0.9
7.3
8.8
0.0065
1.83
148
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Nominal cross section of conductor mm2½ÊºÏµ¼ÌåÖе¥ÏßÖÁÉÙ¸ùÊý
Minimum number of single line in the stranded conductor¾øÔµºñ¶È»®¶¨Öµ
Rated value of insulation thickness mm»¤Ì׺ñ¶È»®¶¨Öµ
Rated value of sheath thickness mm¾ùÔÈÍ⾶
Average overall diameter mm70¡æʱ×îС¾øÔµµç×è
Minimum insulation resistance under temperature 70¡æ MΩ/km20¡æʱ×î´óÖ±Á÷µç×è
Maximum DC resistance under temperature Ω/kmÀíÂÛÖØÁ¿
Theoretical weight kg/kmÏÂÏÞ
Lower limitÉÏÏÞ
Upper limit1.5
1
0.7
0.8
4.2
5.0
0.011
12.1
36
1.5
7
0.7
0.8
4.3
5.2
0.010
12.1
37
2.5
1
0.8
0.8
4.8
5.7
0.010
7.41
50
2.5
7
0.8
0.8
4.8
5.9
0.009
7.41
53
4
1
0.8
0.9
5.4
6.5
0.0085
4.61
70
4
7
0.8
0.9
5.5
6.8
0.0077
4.61
73
6
1
0.8
0.9
5.9
7.1
0.0070
3.08
93
6
7
0.8
0.9
6.0
7.3
0.0065
3.08
96
10
1
1.0
0.9
7.3
8.8
0.0065
1.83
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