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42

BATTERY MANAGEMENT

Related Products

7601

m

ACR Automatic Charging Relay

with optional Start Isolation

Automatically combines batteries during charging, isolates batteries when

discharging and when starting engines

65 Amp continuous rating

12V/24V DC auto ranging voltage input

Senses charging on two battery banks

Case design allows surface, rear, or front panel mounting options

Snap-on cover insulates terminal connections

One-piece stainless flange nuts ensure safe and secure connections

Integrated LED indicates ACR states

Quick connect terminals for ground and start isolation

Optional Features

Start Isolation allows temporary isolation of House loads from Engine circuit

during engine cranking to protect sensitive electronics from sags and spikes

Specifications

Intermittent Rating: 5 min.

115A

Continuous Rating

65A

(Combine) Amperage Operating Current

90mA

(Open) Amperage Operating Current

15mA

Nominal Voltage

12V / 24V DC

Cable Size to meet current ratings

6 AWG (16mm²)

Maximum Cable Size

1/0 AWG (50mm²)

Terminal Stud Size

1/4"-20 (M6)

Terminal Stud Length

7/16" (11 mm)

Relay Contact Position

12V DC

24V DC

Combine (30 sec.)

13.6V DC

27.2V DC

(2 min.)

13.0V DC

26.0V DC

Open

(10 sec.)

12.35V DC

24.7V DC

(30 sec.)

12.75V DC

25.5V DC

Over Voltage Lockout

16.0V DC

--

Under Voltage Lockout

9.5V DC

19.0V DC

Under Voltage Recovery

10.0V DC

20.0V DC

Regulatory

E

marked, ISO 8846,

meets SAE J1171 external ignition

protection requirements

IP67 - protected against immersion up to

1 meter for 30 minutes

(see inside back cover)

PN Description

7601

ACR Automatic Charging Relay

Rear

Surface

Front

Mini Add-A-Battery

p. 44

m

Series Battery Switch

p. 26

WeatherDeck OFF-ON

Toggle Switch

p. 92

Mounting Options

2.85" (72.3mm)

MOUNTINGCENTER

Front

Side - with cover

Back - no cover

Side - no cover

2.18" (55.2mm)

2.57"

(65.2mm)

1.21"

(30.7mm)

1.84"

(46.7mm)

.84"

(21.4mm)

1.02"

(25.8mm)

1/4"

(20mm)

.44"

(11.1mm)

STUD

HEIGHT

1.35"

(34.3mm)

.39"

(10mm)

MOUNTING

CENTER

FRONTPANEL

MOUNT IN

Ø2 5/8" (67mm)

HOLEWITH

MAXPANEL

THICKNESS

5/16" (8mm)

2.18"

(55.2mm)

REARPANEL

MOUNT IN

Ø

2 5/16"

(59mm)

HOLE

2.85"

(72.3mm)

.38"

(9.7mm)

.13"

(3.2mm)

For the full list of specifications see page 49

MRBF Terminal

Fuse Blocks

p. 64

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