BCS75/100

Models and Ratings

Notes

1. Total power must not exceed the output power rating, current during battery

discharge limited to 4.0 A

2. Delete C from model number for optional uncased version e.g. BCS75US13. or

BCS75US27-A.

Mechanical Details

Notes

BCS, BCS A

BCS C, BCS CA

1. All dimensions in inches (mm).

2. BCS, BCS-C CN2 Mating Part JST XHP-3 housing, SXH-001 T-P0.6 crimps

or equivalent.

3. BCS-A, BCS-CA CN2 mating part JST XHP-4 housing, SXH-001

T-P0.6 crimps or equivalent.

4. For correct operation of the internal battery fuse, the BAT- terminal should not

be connected to earth or -Vout Com.

)

0.76

(19.4)

0.73

(18.5)

1.47

(37.5

1.12

(28.5)

0.39

(10.0)

3-M3

ø 0.13

(ø 3.5)

ø 0.13 (ø 3.5)

5.09 (129.5)

0.25 (6.5)

0.25 (6.5)

1.29 (33.0)

3.03 (77.0)

4.72 (120.0)

0.26

(6.65)

3.83

(97.5)

1.29

(33.0)

1.21

(30.7)

ø0.13

(ø3.5)

0.25

(6.5

0.07 (2.0)

3.58

(91.0)

0.32

(8.25)

2-M3

0.19

(5.0)

0.17

(4.5)

ø 0.13 (ø 3.5)

2.89 (73.5)

CN2

1

2

3

4

5

6

7

8

CN1

CN2

1

CN1

1

2

3

4

5

6

7

8

CN2

0.35

(9.0)

0.32

(8.25)

0.26

(6.65)

1.53

(3.9)

4.09 (103.9)

0.75

(19.1)

0.015 (0.4)

4.8 (123.0)

0.21

(5.5)

0.19

(5.0)

0.9 (5.0)

0.15 (4.0)

0.007

(0.2)

3.74

(95.0)

0.25

(6.0)

0.11 (3.0)

1.22

(31.0)

0.255

(6.5)

CN1 - Input/Output Connector

Pin

Function

Pin

Function

1

Line

5

+Vout

2

Neutral

6

BAT+

3

FG

7

BAT-

4

-Vout Com

8

+5V

(-A versions only)

CN2 - Alarm Connector for BCS, BCS-C

Pin

Function

1

AC OK

2

BAT LOW

3

13.8 V/20 mA or 27.6 V/20 mA

(Output voltage dependant)

CN2 - Alarm Connector for BCS-A, BCS-CA

Pin

Function

1 2

AC OK

3 4

BAT LOW

Derating Curves

-20

0

10

20

30

40

50

70

20

40

60

80

100

60

Ambient Temperature (°C)

(Horizontal)

Load vs Temp.

Output Power

Output 1

Output 2

Output 3

Efficiency

Voltage

Voltage

Voltage

75 W

13.8 V

5.50 A

13.8 V

1.95 A

86%

BCS75US13-C

27.6 V

2.75 A

27.6 V

1.10 A

88%

BCS75US27-C

13.8 V

4.40 A

13.8 V

1.95 A

5.0 V

3.0 A

85%

BCS75US13-CA

27.6 V

2.20 A

27.6 V

1.10 A

5.0 V

3.0 A

87%

BCS75US27-CA

100 W

13.8 V

7.30 A

13.8 V

2.80 A

86%

BCS100US13-C

27.6 V

3.65 A

27.6 V

1.70 A

88%

BCS100US27-C

13.8 V

6.20 A

13.8 V

2.80 A

5.0 V

3.0 A

85%

BCS100US13-CA

27.6 V

3.10 A

27.6 V

1.70 A

5.0 V

3.0 A

87%

BCS100US27-CA