AC203RA - Designed to support high on-board electrical loads, even under the most sever operating conditions.

1. 115, 180-240 Amp Heavy AC203RA
Duty Bus Alternator Designed to support high on-board
The AC203RA alternator is a swung or cradle mounted
electrical loads, even under the
machine of nominal 203mm diameter. The range has most sever operating conditions.
been designed to meet the demands of electrical power
on public service vehicles and coaches.
The standard alternator outputs are 115 or 180 amps.
Special versions up to 240 amps are also available.
The machine has an integral voltage regulator with
built-in surge and over voltage protection. It has long
life brush and re-greaseable heavy duty bearings.
The alternator is one of our wide range of products
serving the needs of the Bus and Coach, Truck,
Industrial Marine and Military sectors.
Design Features
Max Output 115, 180 - 240 amps
Max Speed 8000 rpm
o o
Operating ambient -30 C + 80 C
Rotation Reversible
Cooling Ventilated or pipe
Regulator with built in surge
and overvoltage protection Product Performance
Charge Indication: Terminations provide for
direct connection of warning 200
lamp, with a minimum
wattage of 2W at 24V.
Weight 25kg (aprox.)
Output Current Amps
150
Drive Belt or shaft
Mounting Swung or cradle
100
50
The Global Power 0 1 2 3 4 5
Alternator Speed (RPM x 1000)
6

2. Dimensions AC203RA
Note: Pulley not supplied
OEM/OES European HQ Aftermarket Operations HQ Prestolite Aftermarket
Prestolite Electric - Heavy Duty Systems Cleveland Road
Larden Road Leyland
Acton Preston PRS IXB England
London W3 7RP England Tel: +44 (0) 1772 421 663; Fax: +44 (0) 1722 457 351
Tel: +44 (0) 20 8735 4500; Fax: +44 (0) 20 8743 6508 Email: amsales@prestolite.co.uk
Contact: Russell Kenyon, Ext. 4662 Contact: Peter Thompson, Ext. 710
Sales and Marketing Director Aftermarket Sales Manager PP-1157 5/02