Altronix OLS180 Off-Line Power Supply Charger Installation Guide

June 4, 2024
Altronix

Altronix OLS180 Off-Line Power Supply Charger

Altronix OLS180 Off-Line Power Supply Charger
product

Overview

Altronix OLS180 power supply/charger converts 115VAC, 60Hz input into a 12VDC or 24VDC at 6A of continuous supply current (see specifications). This general purpose power supply has a wide range of applications for access control and security system accessories that require additional power.

Specifications

Input:

  • 115VAC (working range 90VAC-132VAC), 50/60Hz, 1.9A.

Output:

  • 12VDC or 24VDC selectable output.
  • 6A continuous supply current.
  • Filtered and electronically regulated output.
  • Short circuit and thermal overload protection.

Battery Backup:

  • Built-in charger for sealed lead acid or gel type batteries.
  • Automatic switch over to stand-by battery when AC fails.
  • Maximum charge current 0.7A.

Supervision:

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

Visual Indicators:

  • AC input and DC output LED indicators.

Features:

  • Power ON/OFF switch.
  • Includes battery leads.

Board Dimensions
(L x W x H approx.):

  • 7.25” x 4.5” x 1.75”
  • (184.1mm x 114.3mm x 44.5mm).

Voltage Output Selection Table:

Output VDC Switch Position Max. Load DC
12VDC SW1 – ON 6A
24VDC SW1 – OFF 6A

Installation Instructions

OLS180 should be installed in accordance with The National Electrical Code and all applicable Local Regulations.

  1. Mount the OLS180 in the desired location/enclosure (mounting hardware included).

  2. Slide [Power ON/OFF] switch to OFF position.

  3. Set the OLS180 to the desired DC output voltage via SW1 (Voltage Output Selection Table).
    Keep power-limited wiring separate from non-power-limited wiring (115VAC 50/60Hz Input, Battery Wires). Minimum 0.25” spacing must be provided.
    CAUTION: Do not touch exposed metal parts.
    Shut branch circuit power before installing or servicing equipment.
    There are no user-serviceable parts inside.
    Refer installation and servicing to qualified service personnel.

  4. Connect AC power to the terminals marked [L & N], and connect ground to the terminal marked [G].
    Use 18 AWG or larger for all power connections (Battery, DC output).
    Use 22 AWG to 18 AWG for power-limited circuits (AC Fail/Low Battery reporting).

  5. Measure output voltage before connecting devices. This helps avoid potential damage.

  6. Connect devices to be powered to the terminals marked [– DC +].

  7. When the use of stand-by batteries is desired, they must be lead acid or gel type.
    Connect a battery to the terminals marked [– BAT +] (battery leads included).
    Use two (2) 12VDC batteries connected in series for 24VDC operation.
    Note: When batteries are not used, a loss of AC will result in the loss of output voltage.

  8. Connect appropriate signaling notification devices to AC Fail and Low Battery supervisory relay outputs marked [NC, C, NO].

  9. Slide [Power ON/OFF] switch to ON position.

LED Diagnostics

Red (DC) Green (AC) Power Supply Status
ON ON Normal operating condition.
ON OFF Loss of AC. The stand-by battery is supplying power.
OFF ON No DC output. Short circuit or thermal overload condition.
OFF OFF No DC output. Loss of AC. Discharged or no battery present.

Terminal Identification

Terminal Legend Function/Description
L, G, N Connect 115VAC to these terminals: L to Hot, N to Neutral, G to

ground.
– DC +| 12VDC / 24VDC @ 6A continuous supply current.
AC FAIL NC, C, NO| Used to notify loss of AC power, e.g. connect to audible device or alarm panel. Relay normally energized when AC power is present.

Contact rating 1A @ 115VAC / 28VDC


Low Battery NC, C, NO

| Used to indicate low battery condition, e.g. connect to alarm panel. Relay normally energized when DC power is present. Contact rating 1A @ 115VAC / 28VDC.

Low battery threshold: 12VDC output threshold set @ approximately 10.5VDC.

24VDC output threshold set @ approximately 21VDC.

– BAT +| Stand-by battery connections. Maximum charge rate 0.7A.

Altronix OLS180 Off-Line Power Supply Charger fig 1

Altronix is not responsible for any typographical errors.

140 58th Street, Brooklyn, New York 11220 USA | phone: 718-567-8181 | fax: 718-567-9056
website: www.altronix.com | e-mail: info@altronix.com | Lifetime Warranty

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