
User manual ZSP121N-DR
Nr dok. 0696.00.95-02.0 Strona
5/8
Description of ZSP121N-DR power supply elements
Item
Description
Marking
Recommended type and cross-
section of wire
1.
Connector of 230V 50Hz mains
L, N, PE
3-wire cable of HDGs type 0.75 ...
1.5mm
2
2.
Additional protective terminal
PE
3.
Mains switch
4.
Mains fuse
5.
Temperature sensor
TMP
If it is connected permanently
6.
Load connector 1
OUT 1
2-wire cable of HDGs type 1.5 or
2.5mm
2
7.
Load connector 2
OUT 2
8.
Battery connector
BAT
9.
Output fuse 1
10.
Output fuse 2
11.
Battery fuse
12.
General fault signal output
GEN FLT
2-wire cable of YnTKSY type
1x2x0.8mm
2
13.
Mains fault signal output
MAINS FLT
14.
External fault signalization input
EXT FLT
15.
Connector for connecting LED signalization diodes
LED
16.
Tamper connector
INT FLT
17.
Signaling input from the additional output packet
EFL
18.
Temperature sensor connector
TEMP
If it is not connected permanently
19.
Charging current limitation level switch
CL
20.
LED diode of internal signalization
– yellow
BAT
21.
LED diode of internal signalization - green
MAINS
Notes
•
For each fault signal outputs, there are 3 relay contacts available. The description of the relay
connector indicates the contact position in the event of power failure (de-energized relay).
•
The external fault signal input is connected by its terminal (-) to the negative battery terminal (
BAT -
).
Generation of the fault signalization requires 0V (short-circuit). In this state, the current of
approximately 0.25mA flows between the terminals (
+
) and (
-
) of the signalization input.
•
If tamper or another device is intended to be connected to the power supply, the sensor harness
plug must be inserted instead of the pre-installed
INT FLT
jumper.
•
The only elements that can be replaced by the user are the fuses described in the table below. It is
permissible to replace the fuses only while maintaining their value and speed.
Position
in table
Fuse description
Value
4.
Mains circuit (delayed T)
1.6 AT
9. 10.
Output circuits (fast F)
6.3 AF
11.
Battery circuit (fast F)
8.0 AF
•
The following figure shows the way (polarity) of connecting the external LED signalization system.
LED
2
3
1
4
G
Y
FAULT
MAINS