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Page Title:
Power Supply, Type IV (A) (Torpedo Testing) |
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|  MILITARY SPECIFICATION
POWER SUPPLY, TYPE IV(A)
(TORPEDO TESTING)
This specification has been approved by the Naval
Ordnance Systems Command, Department of the Navy
1.
SCOPE
1.1 Scope. This specification describes the requirements for the pro-
curement of a rectifier type power supply for use in Naval shipboard or
shore-based torpedo workshops. Power Supply Type IV(A) will supply var-
ious dc voltages for torpedo electrical systems normally energized by
storage batteries. In addition to supplying continuous direct current,
it must also be capable of providing periodic current pulses of relatively
large magnitude and short duration.
1.2 Classification.
The power supply shall be of the following one
type :
(a) Input voltage:
208/220/440 volts, 50/60
HZ,
3-phase ac.
(b) Output rating:
.
(1) Regulated, continuously variable from 6 volts dc or
less to 40 volts dc or greater with a 100 ampere con-
tinuous capacity and a 200 ampere capacity from start
to 15 seconds.
(2) Regulated, continuously variable from 6 volts dc or
less to 90 volts dc or greater with a 50 ampere con-
tinuous capacity and a 100 ampere capacity from start
to 15 seconds.
2.
APPLICABLE DOCUMENTS
2.1 The following documents of the issue in effect on date of invita-
ion for bids or request for proposal form a part of this specification
to the extent specified herein.
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