Arco A275l-12-SF-12-EX-49K6 Single Foot Alternator 12 Volts

Arco 4028 Alternator 12 volt A275l-12-SF12-EX-IG-49K6 -Single Foot, Side Post, Isolated Ground

On sale ~~$1,249.60~~ $1,096.70

Arco single foot mount 12 volt Alternator, K6 pulley, isolated ground, side battery post

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p/n: ARCO-4028

Availability: Out of stock but available to order

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Description
Specifications
Additional information
Questions & Answers

This alternator comes with a K6 pulley. It has a 17mm drive shaft and will accommodate a J10 pulley from the Balmar range of pulley conversion kits. There are a number of variations. This particular variation is as follows:

Externally regulated 12 volt P type alternator
Single foot 1" mount with a spacer to make it a 2" mount if needed.
Side output terminal
Isolated ground
Works with Arco Zeus regulator
Nominal 275 amps output
See detailed specifications for information about amps output.
Datasheet
Wiring instructions

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Voltage	12V
Field Type	P
Rotor Poles	16
Stator Size	138mm
Frame Size	Large
Weight	14.9 lbs / 6.7 kg
Regulation	External Only (EX)
Output Voltage	14.1V (default)
Finish	(Black) Cerakote or E-coating
Cut-In RPM	1,061 Alternator RPM
Maximum Alt RPM	19,000
Battery Post	M8 Thread Post, Side Mount
Standard Pulley	49K6 (6-groove, 49mm)
Pulley Mount	17mm diameter shaft, 25mm long, threaded M17 x 1.5
Pulley Hardware	M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included)
Diodes	6 positive, 6 negative, 50A Rated, Avalanche
Max Output (Cold, 9,000 RPM)	311 Amps
Sustained Cruising Output (Hot, 6,000 RPM)	227 Amps
Sustained Idle Output (Hot, 3,000 RPM)	198 Amps
Max Continuous Operating Temperature	110°C / 230°F