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Altronix LPS3WP24 Installation Instructions User Manual

Lps3wp24 linear power supply / charger

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Overview:

LPS3WP24 weatherproof linear power supply/charger is specifically designed to provide the power needed by the most
demanding security and access control applications. It will convert a 115VAC 60Hz input to a 2.5 amps 24VDC continu-
ous power limited output. Unit‘s unique NEMA 4 UL Listed enclosure allows installation right at the outdoor equipment
it is designed to power.

Specifications:

• Input 115 VAC 60Hz, .95 amps.
• 24VDC power limited output.
• Maximum charge current .5 amps.
• 2.5 amps continuous supply current.
• Filtered and electronically regulated output.
• Built-in charger for sealed lead acid or gel type batteries.
• Automatic switchover to stand-by battery when AC Fails.
• Thermal and short circuit protection with auto reset.
• Fused battery protection (circuit breakers available).
• AC input and DC output LED indicators.
• Includes battery leads.
Enclosure dimensions: 12”H x 8”W x 6”D

Power Supply Voltage Output Specifications:

Installation Instructions:

The LPS3WP24 should be installed in accordance with The
National Electrical Code and all applicable Local Regulations.
1. Mount the LPS3WP24 in desired location.
2. Connect AC power to the black and white flying leads of

the transformer (Fig. 1). Use 18 AWG or larger for all power
connections (Battery, DC output).

3. Connect devices to be powered to terminals marked [- DC +] (Fig. 1).
4. Measure output voltage before connecting

devices. This helps avoid potential damage.

5. Connect battery to terminals marked [- BAT +] (Fig. 1) on the power supply board (battery leads included).

Note: When batteries are not used a loss of A

C will result in loss of output voltage.

LED Diagnostics:

LPS3WP24
Linear Power Supply / Charger

XFMR

115 VAC input

50/60 Hz,

.95 amp

White

Lead

Black

Lead

XFMR

Fig. 1

Output VDC

Maximum Load DC

12VDC

2.5 amp

Red (DC)

Green (AC)

Power Supply Status

ON

ON

Normal operating condition.

ON

OFF

Loss of AC, Stand-by battery supplying power.

OFF

ON

No DC output.

OFF

OFF

Loss of AC. Discharged or no stand-by battery. No DC output.