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C U R R E N T T R A N S F O R M E R S E L K- C T 0 I N S T R U C T I O N S F O R I N S TA L L AT I O N , U S E A N D M A I N T E N A N C E
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8. Handling
03 Manipulation on
crane with belts at-
tached on 3 places
The transformers ELK-CT0 are too heavy and it is
—
necessary to use hanging belts attached on holes
04 Manipulation of
single phase unit
for screws on three places; for handling use belts
and crane with sufficient load capacity. Always
make sure that the belts are secured safely on the
crane and on the transformer. For single phase
units is used special tool which takes unit from
the coils bottom.
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03
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04
ATTENTION:
former it is necessary to follow safety work in-
structions. Never stay under the freight. Always
make sure that the freight is safely locked on the
crane and make sure that there is no risk of un-
expected release or turnover of the freight.
During the manipulation with trans-
9. Normative references
IEC 61869-1, 2 Current instrument transformers
IEC 60529
Degrees of protection provided by
enclosures
ISO 12100
Machine safety – basic concepts,
general principles of design
EN 50110-1
Operation of electrical installa-
tions
Current instrument transformers are designed,
tested and manufactured in accordance with in-
ternational or national standards, the customer's
requirements, based on an agreement between
the customer and the manufacturer. The specific
standard is always mentioned on the transformer
ratio nameplate.
As an example the following standards can be
mentioned:
IEC 60044-1; IEC 60044-6; IEC 61869-1;
IEC 61869-2; AS 60044-1; ČSN EN 60044-1;
ČSN EN 60044-6; IEEE Std C57.13.6-2005; ANSI
C57.13-1978; CSA Std CAN3-C13-M83; BS EN
60044-1; GOST 7746-2001.
When agreed, transformers made in accordance
with other standards can also be supplied, or in
accordance with other release version of the
above standards.
10. Dimensions
Dimensions of the current transformers acc. Ap-
pendix 2.
11. Lifetime
The product's lifetime is more than 40 years.
12. Repair
Transformers are not repairable on customer´s
side. When a repair is needed, contact manufac-
turer of transformer.
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