CPS20.241-60
C-Series
24V,
400W,
DC/DC
C
ONVERTER
Sep. 2019 / Rev. 1.1 DS-CPS20.241-60-EN
All parameters are specified at 24.5V, 16.3A, 110Vdc, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
9/22
11.
F
UNCTIONAL
D
IAGRAM
Fig. 11-1
Functional diagram
+
+
-
-
Output
Over-
Voltage
Protection
Boost
Converter
(pre
conditioning)
Output
Voltage
Regulator
Power
Converter
Output
Filter
Output
Voltage
Monitor
Output
Power
Manager
Temper-
ature
Shut-
down
+
-
DC-ok
Contact
DC-ok
LED
DC-ok
Relay
Decoupling
*)
Input Fuse
Input Filter
Active Inrush
Limiter
Reverse Polarity
and
Back-feeding
Protection
*) Decoupling: This feature utilizes a Mosfet instead of a diode in order to minimize the voltage drop and power losses.
12.
T
ERMINALS AND
W
IRING
The terminals are IP20 finger safe constructed and suitable for field- and factory wiring. Shipped in open position.
Input and output
DC-OK-Signal
Type
Bi-stable, quick-connect spring-clamp
terminals
push-in spring-clamp terminals
Solid wire
max. 6mm
2
max. 1.5mm
2
Stranded wire
max. 4mm
2
max. 1.5mm
2
American Wire Gauge
AWG20-10
AWG26-14
Max. wire diameter
2.8mm (including ferrules)
1.5mm (including ferrules)
Wire stripping length
10mm / 0.4inch
7mm / 0.28inch
Screwdriver
not required
3.5mm slotted (to open the spring)
Recommended tightening torque
not applicable
not applicable
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) Do not use the unit without PE connection.
e) Ferrules are allowed.
