QS3.241
Q-Series
24V,
3.4A,
S
INGLE
P
HASE
I
NPUT
Jul. 2020 / Rev. 2.3 DS-QS3.241-EN
All parameters are specified at 24V, 3.4A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
11/26
10.
F
UNCTIONAL
D
IAGRAM
Fig. 10-1
Functional diagram
+
+
-
-
V
OUT
Input Fuse
Input Filter
Input Rectifier
Inrush Limiter
Transient Filter
Output
Voltage
Regulator
Power
Converter
Output
Filter
Output
Voltage
Monitor
Output
Power
Manager
Temper-
ature
Shut-
down
Over-
load
DC
ok
Output
Over-
Voltage
Protection
L
N
11.
T
ERMINALS AND
W
IRING
Bi-stable, quick-connect spring clamp terminals. IP20 Finger safe construction. Suitable for field- and factory
installation. Shipped in open position.
Input
Output
Type
spring-clamp terminals
spring-clamp terminals
Solid wire
0.5-6mm
2
0.3-4mm
2
Stranded wire
0.5-4mm
2
0.3-2.5mm
2
American Wire Gauge
20-10 AWG
26-12 AWG
Wire stripping length
10mm / 0.4inch
6mm / 0.25inch
Screwdriver
not applicable
not applicable
Recommended tightening torque
not applicable
not applicable
Pull-out force
10AWG:80N, 12AWG:60N, 14AWG:50N, 16AWG:40N (according to UL486E)
Instructions:
a) Use appropriate copper cables that are designed for minimum
operating temperatures of:
60°C for ambient up to 45°C and
75°C for ambient up to 60°C minimum
90°C for ambient up to 70°C minimum.
b) Follow national installation codes and installation regulations!
c) Ensure that all strands of a stranded wire enter the terminal
connection!
d) Up to two stranded wires with the same cross section are
permitted in one connection point (except PE wire).
e) Do not use the unit without PE connection.
f) Unused terminal compartments should be securely tightened.
g) Ferrules are allowed.
Fig. 11-1
Connecting a wire
