Baur PGK 110 HB, Руководство по эксплуатации, Страница: 29 / 34

5-3
5. Options, Accessories and Ordering Information
PGK unit 70 HB 70 - 2,5 HB 110 HB 150 HB 260 HB
Discharge bar ES 70 ES 70 ES 110 ES 150 ES 260
max. permissible
voltage
80 kV 80 kV 120 kV 180 kV 280 kV
max. permissible
discharge energy 12.000 Ws 12.000 Ws
18.000 Ws 27.000 Ws 42.000 Ws
Time between
2 discharges
10 min. 10 min. 10 min. 10 min. 10 min.
Accessories
The PGK HB instruments are supplied with the accessories
specified below. The rectifier bar is in the H.V. unit when supplied
and the instrument is in the operating mode ‘negative D.C.’.
The rectifier bar supplied with the instrument is used for protecting
the instrument against transient voltages and high currents in case
of short-circuit during A.C. operation.
Rectifier bar (option with PGK 260)
PGK unit 70 HB 70/2,5 HB 110 HB 150 HB 260 HB
Resistance value 33 k
Ω
3 k
Ω
30 k
Ω
99 k
Ω
132 k
Ω
Tolerance ± 10 % ± 10 % ± 10 % ± 10 % ± 10 %
Is used for loosening the threaded insert when changing the
operating mode of the instrument. It is a cylindrical spanner which
is inserted into the two holes in the threaded insert. Spanner for replacing rectifier /
resistor bar
For discharging capacitive test objects during D.C. operation the
discharge bars ES 70 - ES 260 are used.
Discharge bar
As earth connection between H.V. unit and test object a flexible
copper earth lead with a length of 2,5 m and a cross-section of
4mm² is supplied. On both ends cable lugs are attached with a hole
diameter of 8,5 mm.
Earth lead