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Altronix- EFLOW3N Single Output Power Supply/Charger

Product No. ALT-EFLOW3N

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$275.23 $147.55

Availability: Available for Order

Altronix eFlow3N

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  • Altronix eFlow3N
eFlow3N is a power supply/charger that converts a 120VAC, 60Hz input into a single 12VDC or 24VDC Class 2 Rated power-limited output.


• 120VAC, 60Hz, 3.5 amp.

Input fuse:

• 5A/250V.


• 12VDC or 24VDC selectable output.

• 12VDC or 24VDC @ 2.0 amp supply current.

• Power-limited output.

• Auxiliary Power-Limited output rated @ 1 amp (unswitched).

• Over Voltage Protection.

Battery Backup:

• Built-in charger for sealed lead acid or gel type batteries.

• Maximum charge current 1.54 amp.

• Automatic switch over to stand-by battery when AC fails. Transfer to stand-by battery power is instantaneous with no interruption.


• AC fail supervision (form “C” contacts).

• Battery fail & presence supervision (form “C” contacts).

• Low power shutdown. Shuts down DC output terminals if battery voltage drops below 71-73% for 12V units and 70-75% for 24V units (depending on the power supply). Prevents deep battery discharge.

Fire Alarm Disconnect:

• Supervised Fire Alarm disconnect (latching or non-latching) 10K EOL resistor. Operates on a normally open (NO) or normally closed (NC) trigger.


• Operating temperature: 0º C to 49º C ambient.

• BTU/Hr.: 12VDC: 12.28 BTU/Hr. 24VDC: 24.57 BTU/Hr.

• System AC input VA requirement: 420VA.

Visual Indicators:

• Green AC Power LED indicates 120VAC present.

• AC input, DC output and Battery LED indicators.

Additional Features:

• Short circuit and overload protection.

• Unit is complete with power supply, enclosure, battery leads and cam lock.


• Enclosure Dimensions (H x W x D approx.): 13.5” (342.9mm) x 13” (330.2mm) x 3.25” (82.55mm) - Accommodates up to two (2)12VDC/7AH batteries.

• Product weight (approx.): 8.5 lbs. (3.86 kg).

• Shipping weight (approx.): 9.4 lbs. (4.26 kg).