Puls QS20.241 Power Supply Guia De Especificação

QS20.241, QS20.241-A1, QS20.241-C1

Q-Series

24V,

20A,

INGLE

HASE

NPUT

4. DC-I

NPUT

DC input

nom.

DC 110-150V

-20%/+25%

DC input range

min.

88-187Vdc

DC input current

typ.

4.6A

110Vdc, at 24V, 20A

Allowed Voltage L/N to Earth

max.

375Vdc

IEC 62103

Turn-on voltage

typ.

74Vdc

steady state value

Shut-down voltage

typ.

69Vdc

steady state value

Fig. 4-1 Wiring for DC Input

Instructions for DC use:

Load

Power Supply

Battery

a) Use a battery or similar DC source.

For other sources contact PULS

b) Connect +pole to L and –pole to N.
c) Connect the PE terminal to an earth wire or to the

machine ground.

5. I

NPUT

NRUSH

URRENT

An active inrush limitation circuit limits the input inrush current after turn-on of the input voltage and after short
input voltage interruptions.

The charging current into EMI suppression capacitors is disregarded in the first microseconds after switch-on.

AC 100V

AC 120V

AC 230V

Inrush current

max.

13A

peak

13A

peak

13A

peak

over entire temperature range;
mains interruptions > 750ms

typ.

11A

peak

over entire temperature range;
mains interruptions > 750ms

Inrush energy

max.

s 5A

over entire temperature range;
mains interruptions > 750ms

Inrush delay (A)

typ.

400ms

650ms

see (A) in Fig. 5-1

Fig. 5-1 Input inrush current, typical behavior

Input

Current

Input Voltage

Output

Voltage

A…. Inrush

delay

Input:

230Vac

Output:

24V, 20A

Ambient: 25°C
Upper curve:

Input current 5A / DIV

Middle curve:

Input voltage 500V / DIV

Lower curve:

Output voltage 20V / DIV

Time basis:

100ms / DIV

Oct. 2013 / Rev. 2.2 DS-QS20.241-EN
All parameters are specified at 24V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.

www.pulspower.com Phone +49 89 9278 0 Germany

5/26