QT40 Instruction Manual for Power Supplies
QT40 Bedienungsanleitung für Stromversorgung
Fig. 1/ Bild 1
Output Characteristic / Ausgangskennlinie, typ.
Output Voltage
28V
56V
42V
48V
24V
36V
20V
40V
30V
32V
16V
24V
24V
12V
18V
16V
8V
12V
8V
4V
6V
0V
0V
0V
0
50%
100%
48V
36V
24V
Unit
Unit
Unit
Fig. 4 / Bild 4
DC-OK-Signal
V
= V
OUT
ADJ
90%
10%
V
ADJ
<
>
1ms
1ms
open
closed
Remote Control of Output Voltage / Externe Steuerung der Ausgangsspannung
Output Voltage
56V
28V
42V
26V
52V
39V
24V
48V
36V
22V
44V
33V
20V
40V
30V
18V
36V
27V
16V
32V
24V
14V
28V
21V
24V
12V
18V
0V
24V
48V
36V
Unit
Unit
Unit
Fig. 9 / Bild 9 Functional Diagram / Funktionsschaltbild
L1
Input Fuses
L2
Input Filter
PFC
Input Rectifier
Converter
L3
Inrush Limiter
Transient Filter
Temper-
Output
ature
Power
Shut-
Manager
down
PU-374.012.00-10B
Adjustment range
Bonus Time
5s
Continuously
A
available
A
B
Short-term (4s)
B
available
150% 200% 250%
Output Current
Allowed Output Power 3-Phase Operation
1440W
1200W
960W
120W
250ms
480W
240W
0
-25
open
closed
Fig. 7 / Bild 7
Adjustment range
Control
+
Voltage
n.c.
min: 0V
max. +50V
5V
10V
15V
Control Voltage
Output
Voltage
Regulator
Output
Power
Filter
Converter
Output
Output
Over-
Voltage
Voltage
Monitor
Protection
DC ok
Relay
Shut-
down
Fig. 2/ Bild 2
®
BonusPower
Time / BonusPower
4
3
2
1
0
110
120
130
140
150
Output Power
Fig. 5 / Bild 5
Output derating for 3-Phase operation/
Leistungsrücknahme bei 3-Phasenbetrieb
0
20
40
Ambient Temperature
Option A:
OFF: linked /
verbunden
ON : open / offen
15
15
Shut-
down
16
Input
16
-
20V
Single /
Parallel
V
OUT
+
+
-
-
Overload
LED
DC-ok
LED
13
DC-ok
Contact
14
Shut-down
15
Input &
Remote
Control
16
®
Zeit
Insulation / Isolation, typ.
Input
L1
L2
L3
A
Earth
B*) When testing input to DC-OK ensure that the max. voltage
160%
between DC-OK and the output is not exceeded. We
recommend connecting DC-OK pins and the output pins
together when performing the test.
Output derating for 2-Phase operation /
Leistungsrücknahme bei 2-Phasenbetrieb
Allowed Output Power 2-Phase Operation
1440W
1200W
960W
120W
480W
A... 2x 340 to 460Vac
B... 2x 460 to 552Vac
C... max. 60 seconds
240W
D... max. 4 seconds
0
60
70°C
-25
Fig. 8 / Bild 8
Shut-down Input / Shut-down Eingang
Option B:
(open collector)
OFF: I > 0.3mA
ON : I < 0.1mA
Shut-
Shut-
n.c.
15
down
down
Input
Input
16
I
-
Fig. 10 / Bild 10 Dimensions / Abmessungen
Fig. 3/ Bild 3
DC-ok
B*)
D
Output
+/-
C
Shut-down
-
Fig. 6 / Bild 6
0
20
40
60
70°C
Ambient Temperature
Option C:
(ext. voltage /
ext. Spannung)
OFF: U < 1V
ON : U = 4 -29V
Shut-
n.c.
15
down
Input
16
+
U
-
