Bryant ASPAS1BBA015 Manuale Utente Scaricare il pdf (Pagina 87)

SECTION 4.2

OPERATIONAL ANALYSIS

DC CONTROL

PART 4

Page 87

position past "Neutral" and spring force closes them

to their "Utility" side. "Load" terminals are now

powered by the "Utility" source.

• Movement of the main contacts to 'Utility" actuates

limit switches XA1/XB1. XA1 opens and XB1

actuates to its "Standby" source side.

• The generator continues to run.

F1

SM

C

1-

1

5

0

1

8

C

1-

5

56

1

8

17

1

5

17

1

5A

SCR

0

1

5

1

6

2

39

1

5

14

0

1

94

2

3

1

3

1

8

D

IM2

IM1

S

P

2

S

P

1

2

3

1

6

0

1

3

SC

0

S

W

1

5

1

5A

2

39

1

94

F

S

0

14

C

2-

1

WINDIN

G

(

STATOR

)

P

O

WE

R

22

44

11

CB1

33

56

V

A

1VA

1

3

225

5

225A

A

224A

A

224

4

TX

17

N1

N2

11

22

C

2-

5

N2

N1

C

2-

6

11

1

94

2

3

1

94

2

3

N1

N2

CUS

T

O

ME

R

SU

PPLIE

D

BATTERY

12

V

BLA

CK

RED

SC

24

0V

12

0V

12

0V

CUS

T

O

ME

R

CO

NNE

C

TI

O

N

S

CO

I

L

12V

dc

U

TILITY

INP

UT

24

0

VA

C

RELAY

T

RAN

S

FE

R

TR

12VD

C

A

CC

E

SSO

RY

SOC

KE

T

+

-

14

0

1

5

17

22

N

11

2

3

1

94

22

D

G

F

CI

OU

TLE

T

EXTERNAL

G

L

N

L

11

G

N

C

B

3

N

0

1

5

1

5

1

5

1

3

1

5

1

5B

1

5B

F2

0

2

39

Figure 6. Circuit Condition - Utility Voltage

Restored

1 2 ... 82 83 84 85 86 87 88 89 90 91 92 ... 143 144

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Bryant ASPAS1BBA015 Manuale Utente Pagina 87

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