The ML-ACR (Automatic Charging Relay) and ML -RBS (Remote Battery Switch), when paired, offer complete battery management of large battery banks with the push of a button. In addition to automatically sharing the charge from an engine’s alternator between the start and auxiliary battery, the ML – ACR control switch provides momentary battery …
The Blue Sea ML – ACR (Model 7622 ) is an Automatic Charging Relay which can combine your two battery banks into one bank for temporary charging. The ML -series has four models of charging relay: The ML -7620 (12VDC) and ML -7621 (24VDC) without manual controls. The ML – 7622 (12VDC) and ML -7623 (24VDC) with manual controls.
ML – ACR Automatic Charging Relay with Manual Control – 12V DC 500A 7622 500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine, The ML-ACR 7622 can be used in place of a standard ON/OFF parallel switch and still retain the manual nature of an ON/OFF switch via the yellow manual toggle switch. It can also be controlled remotely and comes standard with the the remote switch. Manual, remote control and automatic features all in one unit.
Blue Sea Systems ML – ACR Automatic Charging Relay with Manual Control – 12V DC 500AModel: 7622 -BSS Automatically manages the charging of two large battery banks Allows paralleling of battery banks for emergency starting 500 Ampere continuous rating to support high-output alternators Magnetic Latch ( ML )— ACR draws very lo, 7622 Manual Control: Yes Coil Voltage: 12v Features: Manual control switch provides an added level of safety allowing control with or without power, and offering Locked Off capabi ty for servicing Includes ML -Series Remote Control Contura Switch PN 2146 500 Ampere continuous rating Magnetic Latch ( ML )- ACR draws very low current ( 10 mA to monitor terminal voltage).
Blue Sea 7622 ML -Series Heavy Duty Automatic Charging Relay Marine , Boating Equipment. … My ML – ACR arrived and when i took it out of the package i noticed it looked used, the wiring pigtails had solder already on them and some electrical tape residue. The back of the ML – ACR had tape residue on it as well as if someone used doublestick tape …
8/27/2020 · Blue Seas ML-ACR 7622 test – posted in Electrical, Charging, Solar, Batteries and Generators: I have installed a Blue Sea ML-ACR 7622 . I did not install the remote that comes with it. You can manually operate The ACR right on the unit itself. Problem is the remote indicates the status of the unit with LED lights. I do not know how to tell if it’s working without the remote.
12/1/2015 · The separator works fine, but draws about 1.5 amp when solenoid is energized and that is a significant solar energy loss. I replaced mine with Blue Sea ML – ACR model- 7622 , a 500 Amp magnetic latching (bi-stable) automatic charging relay with manual and remote control. It is pretty expensive, about $200 US, but for me it is well worth it.
10/18/2017 · Blue Sea ML-ACR 7622 or similar installation. Jump to Latest Follow 1 – 4 of 4 Posts. Klipstr · Registered. Joined Oct 18, 2017 · 7 Posts . Discussion Starter • #1 • 8 mo ago. I’ve searched the heck out of this to little avail. …
