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Fire retardant radio frequency coaxial cables in mines

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Scope of application:The product is fit for the transmission of radio frequency signals in radio equipment or in electronic equipment adopting similar technologies.

ִ�б�׼ Standards implemented: Q/3210HL32-2005

�ͺŹ�񼰳ߴ緶Χ Model specifications and sizes application

�� ��
Model
�ڵ���(����/ֱ��mm)
Inner conductor
(core No./dia)
��ƾ�Ե�⾶mm
Nominal insulation outerdiameter
��Ƶ����⾶mm
Nominal cable outer diameter
MSYV-50-2-1
7/0.16
1.5
2.8
MSYV-50-2-41
1/0.68
2.2
4.0
MSYV-50-3-1
7/0.32
2.95
5.0
MSYV-50-3-41
1/0.9
2.95
5.8
MSYV-50-5-1
1/1.4
4.8
7.2
MSYV-50-5-3
1/1.4
4.8
7.2
MSYV-50-7-1
7/0.76
7.3
10.3
MSYV-50-7-2
7/0.76
7.3
10.5
MSYV-50-9-41
7/0.95
9.0
12.2
MSYV-50-12-1
7/1.15
11.5
15.0
MSYV-75-2
7/0.08
1.5
2.9
MSYV-75-3-41
7/0.17
3.0
5.0
MSYV-75-5-41
1/0.75
4.8
7.2
MSYV-75-5-42
1/0.75
4.8
7.9
MSYV-75-7-1
7/0.40
7.3
10.3
MSYV-75-7-41
7/0.40
7.3
11.0
MSYV-75-9-41
1/1.37
9.0
12.2
MSYV-75-12-2
7/0.64
11.5
15.0
MSYV-75-15-41
7/0.82
15.0
19.0
MSYV-100-7
1/0.6
7.3
10.2

���½ṹʾ��ͼ IIIustration of cable structure

ʹ������ Service characteristics

���µ�����߹����¶�
Electric cable conductor Max. temperature
70��
��ͻ����¶�
Lowest ambient temperature
�̶�����Ϊ-40��,�ǹ̶�����Ϊ-15��
Fixed placing-40��,Non-fixed placing -15��
+40�滷�����ʪ��
Environment relative humidity at 40��
��98%
���µ���С�����뾶
Minimun bending radius
�����⾶��5��(������);�����⾶��10��(������)
Cable outer diam 5 times(In room);cable outer diam 10times(In outside)

������Ҫ�������� Major technical performances

�� ��
Model
��������迹(��)
characteristic
impedance
˥������
attenuation constant
�����(PF/m)
Rated capacitance
�����ѹ(KV)
Test voltage
��Ե����
(��M����Km)
Insulation
resistance
Ƶ��(MHz)
frequency
˥��(��db/m)
attenuation
MSYV-50-2-1
50
200
0.45
100
2.0
5000
MSYV-50-2-41
0.31
3.0
MSYV-50-3-1
0.24
4.0
MSYV-50-3-41
0.22
4.2
MSYV-50-5-1
0.15
6.5
MSYV-50-5-3
0.15
6.5
MSYV-50-7-1
0.11
10.0
MSYV-50-7-2
0.11
10.0
MSYV-50-9-41
0.095
12.0
MSYV-50-12-1
0.080
15.0
MSYV-75-2
75
0.579
67
1.5
MSYV-75-3-41
0.28
2.0
MSYV-75-5-41
0.15
5.5
MSYV-75-5-42
0.15
5.5
MSYV-75-7-1
0.12
8.0
MSYV-75-7-41
0.12
8.0
MSYV-75-9-41
0.088
10.0
MSYV-75-12-2
0.088
12.5
MSYV-75-15-41
0.066
16.0
MSYV-100-7
100
0.147
57
5.0

����������Ҫ�������� Other major technical performances

������ֱȼ������
Single wire burning test
MT386
����ȼ������
Group burning test
����GB/T 18380.3��׼��B���г�������Ҫ��
Conforms to GB/T18380.3 standard B kind group burning test




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