SI-ACR Automatic Charging Relay - 12/24V DC 120A

7610

Automatically combines batteries during charging, isolates batteries when discharging and when starting engines
Features

Protects sensitive electronics by temporary isolation of house loads from engine circuit during engine cranking
Designed for 12 or 24 volt systems
12/24 volt auto ranging voltage input
Hermetically sealed contacts/vaporproof
Ignition protected—safe for installation aboard gasoline powered boats
Supports high-output alternators up to 120 Amperes
Dual sensing

Optional Features

Start Isolation allows temporary isolation of House loads from Engine circuit during engine cranking to protect sensitive electronics from sags and spikes
Remote LED remotely indicates ACR states - requires optional LED

Nominal Voltage	12V DC 24V DC
Start Isolation	Yes
Amperage Operating Current	175mA (combined) 15mA (open)
Terminal Stud Torque	140 in-lb (15.82 Nm)
Continuous Rating	120A
Intermittent Rating	210A (5 min)
Cable Size to Meet Ratings	1/0 AWG
Stud Material	Tinned Copper
Terminal Ring Diameter Clearance	1.12in (28.45 mm)
Terminal Stud Length	0.875in (22.23 mm)
Terminal Stud Size	3/8" - 16 (M10)
Relay Contact Position
Combine 30 sec	13.6V @ 12 V 27.2V @ 24 V
Combine 90 sec	13.0V @ 12 V 26.0V @ 24 V
Open 10 sec	12.35V @ 12 V 24.7V @ 24 V
Open 30 sec	12.75V @ 12 V 25.5V @ 24 V
Open High	16.0V @ 12 V 30.0V @ 24 V
Overvoltage Lockout	16.0V @ 12V 32.0V @ 24V
Undervoltage Lockout	9.5V @ 12 V 19V @ 24 V
Weight	1.25lb (0.57 kg)