20
Description Value Dimension Ident.No.
Remarks
F1, F2 internal 0,16 AT
Ø 5 x 20 mm
563-005
Mains transformer, primary
F3, F4 internal
2 AF
Ø 5 x 20 mm
563-020
+ 12V control
F3, F4 external 3,15 AT
Ø 5 x 20 mm
563-021
Lifting magnet control
and control of SA 32
(S4, F10)
16 AT
Mains switch (1)
F11 SSG 1100
(220-240V)
6 AT
High voltage transformer,
primary (12)
F11 SSG 1100
(110-120V)
12AT
High voltage transformer,
primary (12)
F11 SSG 1500
(220-240V)
12 AT
High voltage transformer,
primary (12)
F11 SSG 2100
(220-240V)
12 AT
High voltage transformer,
primary (12)
F11 SSG 3000
(220-240V)
12 AT
High voltage transformer,
primary (12)
4.3 Breakdown voltage of spark gap
Depending on frequency of use of the surge voltage generator the spark gap should be checked
periodically (min. once a year) for its breakdown voltage which should be in the range of 0,5 and
1 kV.
Connect to earth H.V. connecting lead in short circuit and short out.
Turn mode selector switch (15) into position 8kV.
Set impulse selector switch (6) to position Single Impulse (vertical pos.)
Proceed acc. to chapter „Placing into operation/Switch on“ and set voltage to 4 kV
Trigger single impulse
Reduce voltage step by step and always trigger a single impulse. As a result, the voltage
should always break down as long as the voltage is higher that 1 kV. Under 500V this should
be no longer the case.
If these requirements are met the breakdown voltage is within the tolerance range. Otherwise,
the instrument should be maintained by an instructed service technician.
Содержание SSG 1100
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