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1-Phase Power Supply Instruction Manual  
Bedienungsanleitung für 1-Phasen Stromversorgungen 

 

 

 

Fig. 3 / Bild 3

 

DC-OK-Signal 

Fig. 4 / Bild 4

 

Insulation / Isolation, typ. 

Fig. 5 / Bild 5

 

Output derating / 

Leistungsrücknahme 

250ms

90%

V

ADJ

<

1ms

10%

open

V

OUT

=

 V

ADJ

open

closed

closed

>

1ms

 

            

A

D

C

B

B

*)

Input

DC-ok

Earth

Output

 -

+/-

Shut-down

N

L

 

 B*) When testing input to DC-OK ensure that the max. voltage between 
 DC-OK and the output is not exceeded. We recommend connecting 
 DC-OK pins and the output pins together when performing the test. 

Allowed Output Power

0

-25

0

20

40

70°C

240W

480W

720W

960W

1200W

1440W

60

Ambient Temperature

85Vac

*)

90 to 276Vac

*)

or 170 to 276Vac

continuous

short-term (4s)

*) only QS40.241, QS40.361, QS40.481

 

 

Fig. 6 / Bild 6

 

Remote Control of Output Voltage / Externe Steuerung der Ausgangsspannung 

Fig. 7 / Bild 7

 

Shut-down Input / Eingang 

Control Voltage

14V

2V

4V

6V

16V

18V

20V

28V

22V

24V

26V

8V

10V

12V

24V

Unit

21V

24V

27V

30V

42V

33V

36V

39V

36V

Unit

28V

32V

36V

40V

56V

44V

48V

52V

48V

Unit

Adjustment range

Output Voltage

15
16

Control
Voltage

Shut-

down

Input

-

+

n.c.

 

OFF: linked /
          verbunden
ON  : open / offen

Option A:

OFF: I > 0.3mA
ON  : I < 0.1mA

Option B:
(open collector)

OFF: U < 1V
ON  : U = 4 -29V

Option C:

(ext. voltage /
ext. Spannung)

15

16

Shut-

down

Input

-

I

n.c.

15

16

Shut-

down

Input

15

16

Shut-

down

Input

-

+

U

n.c.

 

 

Fig. 8 / Bild 8

 

QS40.241, QS40.361, QS40.481; Functional Diagram / Funktionsschaltbild 

Fig. 9 / Bild 9

 

QS40.244, QS40.484; Functional Diagram / Funktionsschaltbild 

+

+

-
-

V

OUT

DC-ok
Contact

Output

Over-

Voltage

Protection

Bridgeless

PFC

Converter

Input Fuse
Input Filter
Inrush Limiter

Output

Voltage

Regulator

Power

Converter

Output

Filter

DC ok

Relay

Output

Voltage
Monitor

Output

Power

Manager

Temper-

ature

Shut-

down

Overload

LED

DC-ok

LED

N

L

Single /

Parallel

Shut-down

Input &

Remote

Control

Shut-
down

13

14

15

16

Event Datalogger

 

+

+

-
-

V

OUT

DC-ok
Contact

Output

Over-

Voltage

Protection

PFC

Converter

Input Fuse
Input Filter
Input Rectifier
Inrush Limiter

Output

Voltage

Regulator

Power

Converter

Output

Filter

DC ok

Relay

Output

Voltage
Monitor

Output

Power

Manager

Temper-

ature

Shut-

down

Overload

LED

DC-ok

LED

N

L

Single /

Parallel

Shut-
down

13

14

15

16

Event Datalogger

Shut-down

Input &

Remote

Control

 

 

Fig. 10 / Bild 10

 

QS40.241, QS40.361, QS40.481; Dimensions / Abmessungen 

Fig. 11 / Bild 11

 

QS40.244, QS40.484; Dimensions / Abmessungen 

 

 

 

 

PU-384.010.00-10C 

 

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