Knick P45000, User Manual

Page: 25 / 38

P45000
25
6.6 Power Supply
Power supply
Rated voltage range
±15 V DC, ± 10%
…
±24 V DC, ± 10%
DC ripple upstream power supply ≤ 100 mV
p-p
Short-term interruption/undervoltage
Interruption class of the power supply unit ac-
cording to EN 50155 S1
Switchover class of the power supply unit accord-
ing to EN 50155 According to upstream power supply
Power consumption
0.8 W when supplied with ±15 V and I
out
= 0 mA
2.5 W when supplied with ±24 V and I
out
= ±50 mA
3.3 W when supplied with ±26.4 V and I
out
= ±75 mA
Inrush current per supply connection 0.0001 A²s = 100 µA²s
Reverse polarity protection Reverse polarity protected
6.7 Isolation
Galvanic isolation Input against output/power supply
2-port isolation
Type test
Test voltage P450**K2***
1)
10 kV AC for 1 min
Test voltage P451**K2***
1)
20 kV AC for 1 min
Surge voltage P450**K2***
1)
30 kV
Surge voltage P451**K2***
1)
50 kV
Routine test
Test voltage P450**K2****
1)
10 kV AC for 10 s
Test voltage P451**K2***
1)
16 kV AC for 10 s
Freedom from partial discharge Extinction voltage (< 10 pC)
≥ 10 kV AC (50 Hz)
Overvoltage category
OV3
Pollution degree
P45***K2***
1)
PD2
P45***K2*1*
1)
PD3A
2)
(only EN 50124-1)
1)
The individual product type can be determined from the order description, indicated on the narrow side of the
product (device front), and the product key.
➜
Product Code, p. 7
2)
Also note the requirements under
➜
Avoiding Electric Shocks and Fires, p. 6 .