10
Table 1 insulating rod mechanical and electrical characteristics
Project
Unit
Indicators
Martin heat resistance
℃
>200
Shock (longitudinal )
MPa/cm
>147
Bending degrees (vertical)
MPa
>343
Surface resistivity
Ω
>10x10
11
Volume resistivity
Ω/cm
>10x10
31
Table 2 insulating rod pressure test parameters
Voltage
(kV)
The length
of the (m)
Power frequency
withstand voltage
(kV)
Time (min) The results of
Standard
values
The test
results
6-10
1.5
44
44
1
～
5
qualified
35
2.4
80
80
1
～
5
qualified
66~110
2.8
254
254
1
～
5
qualified
220
3.0
300
300
1
～
5
qualified
Products comply with national, GB311.1 GB13398-92-311.6-8, 3 dl408-91 standard and
the new issued power industry standard "live working with 1 kv ~ 110 kv portable nuclear
instrument DL/T971-2005 general technical conditions" requirement.
XII.Packing List
No.
Item
Qty
1
The receiving host
1
2
Power line
2
3
Test line
4
4
Emitter
（
X Y emitter each one
）
2
5
Telescopic insulating rod
（
3m
）
2
6
Pointed terminal
2
