Installation; Front Panel Indicators - GRAF & MEYER eXentro Charger C48 Guía De Seguridad

6. Installation

6. Installation

6.1 Front panel indicators

8
LED
Green
1
230 VAC INPUT OK, no fault on input indicates a fault when:
2
48 VDC INPUT
OK, no fault on input indicates a fault when:
3
48 VDC
OK, no fault on input indicates a fault when:
OUTPUT
NOTE: failsafe contacts: NC-C-NO / 1A@24 VDC or, 0.5A@120 VAC.
Yellow
• mains voltage below 165 VAC +/-5%
(when mains switch is ON)
• mains is not present or below 185 VAC
+/-5% (when unit switched OFF)
• mains fuse (F1) is blown
• battery charger is broken
• Internal temperature is too high
A failsafe contact closure
be triggered (after a delay of 5 seconds)
• battery is not present
• internal battery impedance is too high
• battery voltage is below 47 VDC +/-3%,
when mains is still present.
A failsafe contact closure
be triggered
• there is no voltage on one or more outputs
(all 9 outputs are monitored).
A failsafe contact closure
be triggered
1
2
3
will also
will also
will also
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