Idiomas disponibles
Idiomas disponibles
Safety
Safety instructions
Make sure that any person installing and operating the CRS:
• Is technically qualified and competent
• Fully comply with these assembling instructions
Improper operations or misuse could cause danger to:
• life and limb.
• to the equipment and other assets of the operator.
• to the equipment proper function.
Safety instructions in this manual are shown in three diffe-
rent forms to emphasize important information.
WARNING
This information indicates particular danger to life and health.
Disregarding such a warning can lead to serious or fatal injury.
CAUTION
This information indicates particular danger to equipment or
other property of the user. Serious or fatal injury cannot be
excluded.
This notes give important or specific information concerning the
equipment or as to work with the equipment.
Safety notes on the equipment operation
Electrical installation is subject to the relevant national
safety rules.
CAUTION
Installation, electrical connection and fitting the device may only
be performed by qualified personnel and only in accordance to
this instruction manual.
It is the responsibility of the user to ensure that the device is
used for specified application only.
For safety reasons, please avoid any unauthorized and improper
usage.
WARNING
All relevant fire regulation must be strictly followed.
4
A
B
C
NOTE
D
E
F
G
H
Product description
CRS is a non-condenser bushing. CRS has to be ground-
connected by using the pins close to the fixing flange.
These bushings are designed to operate with the upper
part in air and the lower part immersed in the transformer
oil. CRS insulation bushings have been designed and
produced in conformity with the IEC 60137 standards.
Installation
1
2
3
1
2
A
The operating and installation requirements described in this
manual must be strictly followed. If not, the device can be
damaged or a malfunction may occur.
Ground tap must be grounded using the provided cable. Ground
B
tap cannot be used for monitoring purpose.
C
D
Figure 1
E
F
G
Figure 2
Cable connection
1
2
3
H
1
2
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.
COMBINED RESIN SILICON BUSHINGS CRS
4
5
3
CAUTION
4
4
5
CAUTION
3
4
6
7
5
6
6
7
5
6
