Chapter 1 - General Information; Section 0 - General Data; Rating Of Components; Auxiliary Switch - Westinghouse DBN-1016 Technical Manual

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CHAPTER l-GENERAL INFORMATION
CHAPTER 1
GENERAL INFORMATION
Section O-General Data
1-0-1 CIRCUIT BREAKER CHARACTERISTICS 1-0-1-1 Rating of Components
The circuit breaker classification data is The rating of the components are listed in
listed in Table 1-0-1. Tables 1-0-2 and 1-0-3.
TABLE 1-0-1-CIRCUIT BREAKER CLASSIFICATION DATA
Type . . .
Frame Size (continuous rating).
Voltage . .
Current . . . . . .
Frequency . . . . .
Poles . . . . . . . .
. .
Continuous Current Rating
Interrupting Capacity
Short Time Rating .
Short Time Duration
Means of Closing
Auxiliary Switch.
(Trip Coil)
Mounting . . . . .
Connections . . .
Insulation Class .
Shock Classification.
Ambient Temperature.
Protective Functions
Master Drawing . • . . . . . . . . .
Navy Test Approval. . . . . . . . .
Weights -
Complete Removable Assembly.
Movable Component Only .
Stationary Component Only
Overcurrent Device . . . .
· .. Navy Type ACB 1600HR
(W.E. Corp. Type DBN1016)
1600 Amperes
. 500 Volts
· . . . . . . . . . . . . . A-C
· . . . • • . . . . . 60 Cycles
• • . . • • . • . . . • • •• 3
.800,1000,1200,1400,1600 Amperes
· . . . . . 100,000 (RMS) Amperes
· . . . . . 100,000 (RMS) Amperes
· . . • . . . . . . . . . . 30 Cycles
Electrical and Emergency Manual
. . . . . . . . . . . . . . . . . . 8
· Removable Assembly - Dead Front
. . Back
. . . . . B
· . . . . . . . Class III
· . . . . . . . . . 50
0
C
· Overcurrent, Long Delay Tripping,
Short Delay Tripping (Bands 1,2&3),
Instantaneous Tripping, Shunt Trip
Westinghouse il900J232 (2 sheets)
5419-31 of 20 March 1959
· 560 Ibs.
· 440 Ibs.
· 120 Ibs.
· 10 Ibs.
TABLE 1-0-2-CURRENT RATING OF COMPONENTS
Duty Load Duration
Allowable Operations
Components
(Amperes)
(Seconds)
Per Minute
115V. Closing Relay
4 Intermittent
1/5
10
450V. Closing Relay 1 Intermittent
1/5 10
115V. Closing Magnet 80 Intermittent
1/10
10
450V. Closing Magnet 20 Intermittent
1/10
10
115V. Shunt Trip
4 Intermittent
1/10 10
450V. Shunt Trip
1 Intermittent
1/10 10
Auxiliary Switch
15 Intermittent
(For interrupting rating see table)
Secondary DIsconnects
15 Intermittent
(No interrupting rating)
Wiring to Aux. Switch 10 Intermittent
(Unless contract specifies more)
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