Characteristic curves, Continued) – GE Industrial Solutions KW010-015-020-025 (Sixteenth-Brick) User Manual

Page 10

Advertising
background image

Data Sheet

October 7, 2013

KW010/015/020/025 Series Power Modules:

36

– 75Vdc Input; 1.2 to 5.0Vdc Output; 10 to 25A Output current

LINEAGE

POWER

10

Characteristic Curves

(continued)

The following figures provide typical characteristics for the KW025A0M (1.5V, 25A) at 25

o

C. The figures are identical

for either positive or negative remote On/Off logic.

E

FF

IC

IE

N

C

Y

,

(%

)

74

76

78

80

82

84

86

88

90

0

5

10

15

20

25

Vin = 75V

Vin = 36V

Vin = 48V

OU

TP

U

T

C

U

R

R

E

N

T

,

Io

(A

)

10

15

20

25

30

20

30

40

50

60

70

80

90

2.0 m/s

(400 lfm)

1.0 m/s

(200 lfm)

0.5 m/s

(100 lfm)

NC

OUTPUT CURRENT, I

O

(A)

AMBIENT TEMPERATURE, T

A

O

C

Figure 25. Converter Efficiency versus Output
Current.

Figure 28. Derating Output Current versus Local
Ambient Temperature and Airflow.

OUT

P

U

T

V

O

L

T

A

GE

V

O

(

V

) (

5

0

m

V

/d

iv

)

OU

T

P

UT

V

OL

T

A

GE

On

/Of

f

V

OL

T

A

GE

V

O

(

V

)

(5

0

0

m

V

/d

iv)

V

O

n

/o

ff

(

V

) (

2

.5

V

/d

iv)

TIME, t (1

s/div)

TIME, t (4ms/div)

Figure 26. Typical output ripple and noise (V

IN

=

V

IN,NOM

, I

o

= I

o,max

).

Figure 29. Typical Start-up Using Remote On/Off,
negative logic version shown (V

IN

= V

IN,NOM

, I

o

= I

o,max

).

OU

T

P

UT

CU

RR

E

N

T

O

U

T

P

UT

V

O

L

T

A

GE

Io

(A

)

(10

A

/d

iv

)

V

O

(

V

)

(5

0

m

V

/d

iv)

OUT

P

U

T

V

O

L

T

A

GE

INP

UT

V

OL

T

A

GE

V

O

(

V

) (

5

0

0

m

V

/d

iv

)

V

IN

(

V

)

(2

0

V

/d

iv)

TIME, t (500us/div)

TIME, t (5ms/div)

Figure 27. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.

Figure 30. Typical Start-up Using Input Voltage (V

IN

=

V

IN,NOM

, I

o

= I

o,max

).

Advertising