|
Kategorie: Leták / Datasheet |
Tento dokument chci!
Development, consultancy, planning and design, cost-optimization, production, logistics, installation and service. With this all-round support the nkt cables HV-team will be at ourcustomer’s service in regard of the products high voltage and extra-high voltage cables and accessories. Optimized internal communication systems, specialized divisions and intensively trained team members are the power behind the customer-orientated installation solutions. With competence and know-how the nkt cables “Power Team” provides secure and reliable power supply wherever fully developed high-voltage power transmission is ...
The composite insulator, however, of
much lower weight. This advantageous
with respect lifting equipment needed
for installation and also for supporting
constructions, e. Apart from the
environmental aspect, the dry design
provides further advantages like easier
installation and need for filling equip-
ment, both contributing significant sav-
ings for installation the terminations. The insulator
may supplied brown grey colour. The basic design identi-
cal with that the porcelain termination. avail-
able for gas pressure cables, oil filled
cables and for XLPE cables.
Protective spark gaps are available an
option. use
for many years and has the longest and
satisfactory service history.
Outdoor Termination
with Porcelain Insulator
This termination type covers the full
range from 72,5 420 kV.) mm2
2500 2500 2500 2500 2500 2500 2500
Length (approx.) 1400 1900 2100 2800 3200 4200 5000
Contact nkt cables check whether the dry
termination available for your application. OHL towers.g.
The dry type termination for XLPE cables
is completely free from any liquid or
gaseous filling medium.23
Outdoor Terminations
The different versions the terminations
are designed for operation under severe
outdoor conditions and operation voltage up
to 550 kV. For use higher polluted areas,
insulators with longer creepage distances are
available.
Standard versions are designed for pollution
level III IV.
Technical Data
Highest voltage Um
kV 72,5 145 170 245 300 420 550
Lightning impulse voltage 350 650 750 1050 1050 1425 1550
Conductor Cu/Al (max. The terminations can also used
indoor where appropriate space provided.
Dry Type Outdoor Termination
.
Outdoor Termination
with Composite Insulator
This termination type available for
XLPE cables
