QUINT-PS/ 1AC/12DC/20
103383_en_02 PHOENIX CONTACT 10
11 Connection to various systems
+
LN
PE
PE
N
L
+
LN
PE
PEN
L
+
LN
PE
PEN
L
+
LN
PE
L2(N)
L1
+
LN
PE
PE
N
L3
L2
L1
+
LN
PE
PEN
L3
L2
L1
+
LN
PE
N
L3
L2
L1
+
LN
PE
L3
L2
L1
TN-S TN-C TT iT
The connection for 100 V AC ... 240 V AC is established using the L, N, and P screw connections.
The device can be connected to 1-phase AC networks or to two of the phase conductors of three-phase systems (TN, TT or
IT systems in accordance with VDE 0100-300/IEC 60364-3) with nominal voltages of 100 V AC ... 240 V AC.
The device also continues to work on short-term input voltages > 300 V AC.
For operation on two of the phase conductors of a three-phase system, an isolating facility for all poles must
be provided.
12 Input
QUINT POWER
++
---
Output DC V20A12
LNPE
Input AC 100-240 V
13 14
Signal
D
C
O
K
I
<
I
N
DC OK
Boost
5-18 V
Protection of the primary side
The device must be installed in acc. with the regulations as in
EN 60950. It must be possible to disconnect the device using
a suitable isolating facility outside the power supply.
The primary side line protection, for example, is suitable. For
device protection, there is an internal fuse. Additional device
protection is not necessary.
Recommended backup fuse for mains protection
Power circuit breaker 10 A or 16 A, characteristic B (or
identical function). In DC applications, a suitable fuse must be
wired in upstream.
CAUTION
If an internal fuse is triggered, there is most
probably a malfunction in the device. In this
case, the device must be inspected in the
factory!
QUINT-PS/ 1AC/12DC/20
103383_en_02 PHOENIX CONTACT 11
13 Output
QUINT POWER
++
---
Output DC V20A12
LNPE
Input AC 100-240 V
13 14
Signal
D
C
O
K
I
<
I
N
DC OK
Boost
5-18 V
Output DC V 20 A12
The connection is established using screw connections on
the screw connection of the DC output:
12 V DC: "+" and "–"; DC OK switching output active: "DC OK"
and "–"; DC OK output floating: "13" and "14"; POWER
BOOST switching output active: "I < I
N
" and "–".
The set output voltage is 12 V DC at the time of delivery. The
output voltage can be set on the potentiometer.
Protection of the secondary side
The device is electronically protected against short circuit and
idling. In the event of a malfunction, the output voltage is
limited to 25 V DC.
CAUTION
Make sure that all output lines are dimensioned
according to the maximum output current or are
separately protected. The cables on the
secondary side must have sufficiently large
cross sections in order to keep the voltage
drops on the lines as low as possible.
14 Signaling
The active signal output, the floating signal contact and the active POWER BOOST switching output are provided for function
monitoring. The DC OK-LED and the BOOST-LED also enable the function evaluation of the power supply unit directly on
the operation site (refer to the output characteristic curve).
I < I
N
I > I
N
U
OUT
< 0.9 x U
N
"DC OK" LED ON ON Flashing
"BOOST" LED OFF ON ON
Active DC OK switching
output
ON ON OFF
Floating DC OK output Closed Closed Open
Active POWER BOOST
switching output
ON OFF OFF
Meaning Normal operation of the
power supply
POWER BOOST operation,
e.g. to start loads
Overload mode, e.g.
consumer short circuit or
overload
QUINT-PS/ 1AC/12DC/20
103383_en_02 PHOENIX CONTACT 12
+
DC OK
13 14
+---
DC OK
Output 12 V DC
max.
30 V AC/DC
1A
(60 V AC/DC
0,5 A)
Floating contact
The floating signal contact opens and indicates that the set
output voltage has undershot by more than 10%. Signals and
ohmic loads of up to maximum 30 V and currents of maximum
1 A (or maximum 60 V with maximum 0.5 A) can be switched.
For heavily inductive loads such as a relay, a suitable
protection circuit (e.g. damping diode) is necessary.
+
DCOK
13 14
+---
DCOK
Output 12 VDC
5 ... 12 VDC
20 mA
Active signal outputs
The 5 ... 12 V DC signal is applied between the "DC OK" and
the "–" connection terminal blocks or between "I < I
N
" and "–"
and can carry up to 20 mA. By switching from "active high" to
"low", the DC OK signal output signalizes when the output
voltage is fallen short of by more than 10 %.
The DC OK signal is decoupled from the power output. It is
thus not possible for devices connected in parallel to act as an
external power supply.
The 5 ... 12 V DC signal can be directly connected to a logic
input for evaluation.
The POWER BOOST signal output signalizes that the
nominal current is exceeded.
DC OK
+
DC OK
13 14
+---
Output 12 V DC
+
DC OK
13 14
+---
Output 12 V DC
1
2
Signal loop
Monitoring two devices: Use the active signal output of device
1 and loop in the floating signal output of device 2. In the event
of malfunctioning, a common alarm is output. Any number of
devices can be looped in. This signal combination saves
wiring costs and logic inputs.

2866721

Mfr. #:
Manufacturer:
Phoenix Contact
Description:
DIN Rail Power Supplies QUINT-PS/1AC/12DC/20 12VDC 20A
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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