YR2.DIODE

Y-Series

Fig. 3-2 Input to output voltage drop when both inputs draw current

(typical 1+1 redundant case, when the output voltages of the two units are equal or set into “parallel use” mode)

Voltage Drop, typ.

0mV

200mV

400mV

600mV

800mV

1000mV

5A

15A

20A

10A

Output:

2x5A

2x2.5A

Input:

2x10A

2x7.5A

0

0

Input, Output Current

A... 25°C

B... 60°C

A

B

V

A

QS/QT10

24V,10A

+

-

QS/QT10

24V,10A

+

-

V

A

=

Voltage Drop

=

-

Output

A

V

Variable

Load,

0-20A

YR2 / YRM2

Input 1

Input 2

Output

Fig. 3-3 Input to output voltage drop when only one input draws current

Voltage Drop

=

-

Not used or

power supply

with lower

voltage

V

A

QS/QT20

24V,20A

+

-

Output

A

V

Variable

Load,

0-20A

Input 1

Input 2

Output

YR2 / YRM2

Voltage Drop, typ.

0mV

200mV

400mV

600mV

800mV

1000mV

5A

15A

20A

10A

0

Output Current

A... 25°C

B... 60°C

A

B

DC 24V

Power losses

typ.

7.8W

input: 2x5A

typ.

8.5W

input: 1x10A

typ.

17.0W

input: 2x10A

Standby power losses

typ.

0W

at no output current

Fig. 4-1 Power losses

Power Losses, typ.

0

0

5

10

20

4

8

12

16

20

24W

25A

15

Output Current

Apr. 2014 / Rev. 1.4 DS-YR2.DIODE-EN

All parameters are specified at 24V, 20A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted

www.pulspower.com Phone +49 89 9278 0

Germany

5/19