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C.E. Niehoff & Co. N1326-1 Troubleshooting Guides User Manual

Page 2

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Page 2

TG0059A

Section A: Wiring Diagrams

Figure 3 — N1326-1 Alternator with N3007 Regulator Wiring Diagram

Figure 2 — N1326-1 Alternator Terminals

(N3007 Regulator Attached to Alternator)

Output

receptacle

CEN N1326-1 Alternator

Description and Operation

N1326-1 28 V (300 A) alternator is self-rectifying.

All windings and current-transmitting components

are non-moving, so there are no brushes or slip rings
to wear out. Load-dump protection limits peak volt-
age to less than 55 volts during maximum load
change over speed range in batteryless operation.
Ignition switch energizes regulator, and then field coil

is energized.
N3007 regulator furnished with this unit is flat
temperature compensated at 27.7±0.3 V at 72 F.

B− terminal

(one on each side

of DE housing)

Regulator

receptacle

Figure 1 — N1326-1 Control Assembly