Available Power Supply (Tps) - Presys PC-507-IS Technical Manual

b.3) Current (mA) output passive mode:
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.

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 = 30 V U
i
I = 100 mA
i
P = 750 mW P
i
C = 0 nF
i
L = 400 µH
i
Fig. 11 – mA Output passive mode
U = 17.1 V
o
I = 73 mA
o
P = 309 mW
o
C = 120 nF
o
L = 2.93 mH
o
Fig. 12 – Power Supply (TPS)
= 17.1 V
o
I = 31 mA
o
= 27 mW
o
C = 33 nF
o
L = 1 mH
o
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