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EN54-2A17LCD
RED POWER
10
Table 3. Elements of the PSU (see Fig. 4).
Component
No.
Description
Isolation transformer
Printed Circuit Board (see Table 1, Fig. 2)
Battery temperature sensor.
Space to install an additional module:
“INTR”, “INTE”, “INTW”,
Place to install the EN54-LB4 or EN54-LB8 fuse module
TAMPER;
microswitch (contacts) of antisabotage protection
(NC)
EMC filter module (see Table 2, Fig. 3)
2x17Ah batteries
Embossing for cable gland
Embossing for cable gland (WiFi antenna or cable communication interface)
Embossings for concealed wires
Lock
Battery connectors; positive: +BAT = red, negative: - BAT = black
Fig.4. The view of the PSU.
