COMEM CRS IEEE Manual De Instrucciones página 5

To verify the PD, capacitance or power factor unscrew
the plug (A) and remove the spring (B) (Figure 3). After
connect the coaxial cable of the instrument.
When the measures are finished, the flange have to be
fixed to earth with the spring and the plug (see Figure 3).
Figure 3
Figure 4
Technical features
Standard Rated Rated
voltage current
kV A
25 3000
34.5 3000
Table 2
Line-to- Lighting Dry power
ground impulse frequency
voltage
kV kV kV
16 150 75
22 200 100
Electrical connection
A
Electrical connections may only be carried out by qualified,
skilled personnel trained in the applicable health and safety
regulations of the relevant country. Care must be taken over
electrical connection to avoid ionization phenomena. Choose
the section of the connections to be used and connect them
applying the torque recommended in Table 1 as a function of the
rated current of the CRS insulation bushing.
B
Rated current (A)
3000
Table 1
To disconnect the end nut, keep the other nut fixed to avoid any
damage.
Partial discharge Creepage
limits at 1.5 distance
times maximum
L-G voltage
pC mm
25 1220/48.03"
25 1220/48.03"
CAUTION
Recommended torque (Nm)
60
CAUTION
Arcing Operating
distance load
mm Nm
450/17.7" 1300/300
450/17.7" 1300/300
Temperature
range
°C
-40/120*
5