Presys PC-507-IS, Техническое руководство, Страница: 29 / 58

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b.3) Current (mA) output passive mode:
U
i
= 30 V U
o
= 17.1 V
I
i
= 100 mA I
o
= 31 mA
P
i
= 750 mW P
o
= 27 mW
C
i
= 0 nF C
o
= 33 nF
L
i
= 400 µH L
o
= 1 mH
CAUTION: Always connect the terminal mA OUT(-) to the
positive and the terminal mA IN (-) to the negative
in order to not invalidate the protection mode.
Fig. 11
– mA Output passive mode
3.6. Available Power Supply (TPS)
The Calibrator has a 12V@20mA regulated power supply (TPS), with
short-circuit protection (current limited to 30 mA).
U
o
= 17.1 V
I
o
= 73 mA
P
o
= 309 mW
C
o
= 120 nF
L
o
= 2.93 mH
Fig. 12
– Power Supply (TPS)
presys