eFlow104NV Series
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Terminal Identification:
Power Supply/Charger
Terminal Legend
Function/Description
L, N
Connect 220VAC 50/60Hz to these terminals: L to hot, N to neutral (non power-limited)
(Fig. 1a, pg. 5).
– DC +
24VDC nominal @ 10A continuous output (power-limited output) (Fig. 1h, pg. 5).
Trigger EOL
Supervised
Fire Alarm Interface trigger input from a short or FACP. Trigger inputs can be normally
open, normally closed from an FACP output circuit (power-limited input) (Fig. 1d, pg. 5).
NO, GND RESET
FACP interface latching or non-latching (power-limited) (Fig. 1e, pg. 5).
+ AUX –
Auxiliary power-limited output rated @ 1A (unswitched) (Fig. 1f, pg. 5).
AC Fail
NC, C, NO
Indicates loss of AC power, e.g. connect to audible device or alarm panel.
Relay normally energized when AC power is present.
Contact rating 1A @ 30VDC (power-limited) (Fig. 1b, pg. 5).
Bat Fail
NC, C, NO
Indicates low battery condition, e.g. connect to alarm panel. Relay normally energized
when DC power is present. Contact rating 1A @ 30VDC.
A removed battery is reported within 5 minutes.
Battery reconnection is reported within 1 minute (power-limited) (Fig. 1b, pg. 5).
– BAT +
Stand-by battery connections. Maximum charge current 1.54A (non power-limited)
(Fig. 1g, pg. 5).
Power Distribution Module
Terminal Legend
PD8UL/PD8ULCB
Terminal Legend
PD16W/PD16WCB
Function/Description
1P to 8P
1P to 16P
Positive DC power outputs.
1N to 8N
1N to 16N
Negative DC power outputs.
Fig. 1 - eFlow104NV Board configuration
Trouble/Time Limited Warning of Stand-by Batteries:
The Time Limited Warning circuit must be connected for local or remote annunciation with an Amber or Red
LED to indicate DC Trouble (low battery, loss of battery or when 95% of the stand-by battery has been depleted).
Connect the circuit to the Batt Fail relay contacts to an appropriate input of a Burglar Alarm or Access Control
Panel. The following figure shows the circuitry needed for local annunciation.
L
G
N
NC C NO
NC C NO
BAT FAIL
AC FAIL
---
DC
+
AC
AC1
DC
---
BA
T
+
+ AUX –
enable
disable
1 min.
2 hr.
AC DELAY SHUTDOWN
TRIGGER EOL
SUPERVISED
NO GND
RESET
O
N
5A 250V
1a
1b
1g
1h
1e
1f
1d
1c