Powerbox PB251A-12CM-H: 13.8VDC 20 Amp Power Supply, 16A Output + 4A Charging
Stock Code:
11173
POA

Description

The PB251A Series is a family of 13.8Vdc and 27.6Vdc 275W/330W off-line battery chargers / DC uninterruptible power supplies, which operate from 220/240Vac mains power. When connected to a lead-acid battery, these units provide uninterrupted power to a DC load in the event of a mains failure.

The PB251A contains a two step current limited float charger, battery charge current limiting, a battery low voltage disconnect, mains/charger and battery alarms, battery present detection and optional float voltage temperature compensation (option -T). It employs high efficiency switching technology, combined with very low output noise which makes it suitable for powering sensitive loads such as radio equipment.

Features:

* 220 - 330W Battery Charger System
* DC UPS Connectable
* Constant Float Voltage & Current Limit
* Independent Battery Charging Output
* DC OK & Battery OK Alarms with Relays
* Battery Connected Test
* Battery Low Volts Disconnect
* Optional Battery Charge Current Limit
* Optional Network Connected
* Optional Battery Temperature Probe

This power supply comes with an NZ compliant IEC lead.