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Indoor Voltage Transformers: TJP 5.0-F

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Medium Voltage Product

TJP 5.0-F
Indoor voltage transformers

Highest voltage for equipment [kV] 12 - 17,5


Power frequency test voltage, 1 min. [kV] 28 - 38
Lightning impulse test voltage [kV] 75 - 95
Fuse: 2 or 6,3 A(IEC)
Max. rated burden, classes [VA/cl] 25/0.2 - 50/0.5 - 100/1
Residual winding [VA/cl] 50 - 200/6P

Description
The TJP 5.0-F epoxi insulated voltage transformers are cast in Rated primary voltages ... 10/V3 kV; 11/V3 kV; 13,8/V3 kV;
epoxi resin and designed mostly for insulation voltages of 12 15/V3 kV.
kV to 17,5 kV. Other primary voltages can also be supplied on request.
If no a different value is required the transformers are Rated secondary voltages... 100/V3 V; 110/V3 V – accuracy
manufactured with a overvoltage factor of 1.9 x Un/8 hrs. One classes 0.2; 0.5; 1 (measuring winding) or 3P; 6P
outlet of the primary winding, including the respective terminal (protection winding).
is insulated from the earth to a level which corresponds to the Other secondary voltages can also be supplied on request.
rated insulation value. The other outlet of primary winding with Rated voltages for open-delta connection: ... 100/3 V;
its terminal is earthed during the operation. Most of the 110/3 V- class 6P.
transformers are equipped with two secondary windings, the Other voltages for open-delta connection can also be
frst one for either measuring or protection purposes, the other supplied based on customer requirement. Rated frequency
for being connected into an open-delta connection in a ... 50 Hz; 60 Hz.
three-phase system. One terminal of each secondary winding Based on a discussion with the manufacturer the
and one of the open-delta connected terminals have to be transformer can also be provided with primary winding
earthed during the transformer operation.The secondary designed for two different primary voltages (with secondary
windings are lead out into a cast-type secondary terminal side changeover).The transformers are manufactured
board. conformably to the requirements and recommendations of
The secondary terminal board is covered with a sealed plastic the following standards and regulations: IEC, VDE, ANSI,
over. The transformer can be mounted in any position. The BS, GOST and CSN.
transformer body is fixed by four screws, the bolted M8
earthing clamp is located on the transformer base plate. The
TJP 5.0-F transformer is equipped with a fuse conformably to
IEC standard.

The design of TJP 5.0-F is suitable for AIS panels (see HV


terminal and the position of the secondary terminals)
and the replacement of the fuse can be done from the front
(HV terminal) or after removing the upper part of the
fuseholder – see „fuse replacement instruction“. There are two
options for the fuseholder position : above secondary terminal
box
(suitable for ABB AIS, drawing number 1VL4200354R0101) or
on the opposite side (drawing number 1VL4200355R0101).
Dimensions

1VLC000522, Rev.1, en 2011. 02.15


Marking of the voltage transformer outlets

a) b) c) d) e)

a) Single-pole insulated transformer b) Double-pole insulated transformer with a tap c) Single-pole insulated transformer with two secondary windings d) insulated transformer with two
secondary windings, with one of which being the auxiliary (residual) winding e) Single-pole insulated transformer with two secondary, tapped windings, with one which being the
auxiliary (residual) winding.

ABB s.r.o.
PPMV Brno
Videnska 117
619 00 Brno, Czech Republic The data and ilustrations in this catalogue are not
binding. We reserve the right to make changes of the
Tel.: +420 547 152 602 content, in the course of technical development of the
+420 547 152 614 product.

Fax: +420 547 152 626


E-mail: info.ejf@cz.abb.com

www.abb.com

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