DSX Access Systems, Inc.

 

 

Standby Battery Calculator

 

 

Current Draw Worksheet

 

 

Enter quantity of each item to calculate an approximate total current draw.

 

 

 

 

 

 

Current Draw(A)

 

Quantity

 

Total

 

DSX Product

DSX-1040CDM

0.04

x

0

=

0

 

 

DSX-1042

0.3

x

0

=

0

 

 

DSX-1043

0.8

x

0

=

0

 

 

DSX-1044

0.55

x

0

=

0

 

 

DSX-FRB8

0.24

x

0

=

0

 

 

DSX-MCI

0.03

x

0

=

0

 

 

DSX-1035

0.5

x

0

=

0

 

 

DSX-232-MUX

0.1

x

0

=

0

 

 

DSX-485T

0.03

x

0

=

0

 

 

DSX-220

0.21

x

0

=

0

 

 

DSX-400IB

0.05

x

0

=

0

 

 

SPI-1442-FI

0.5

x

0

=

0

 

 

DSX-TDM

0.16

x

0

=

0

 

 

 

 

 

 

 

 

Readers

 

W-S/W-T/W-K

0.04

x

0

=

0

 

 

W-SPIN

0.14

x

0

=

0

 

 

 

 

 

 

 

 

 

ID-PL6005

0.075

x

0

=

0

 

 

ID-MP5365

0.11

x

0

=

0

 

 

ID-TL5395

0.115

x

0

=

0

 

 

ID-PR6030

0.12

x

0

=

0

 

 

ID-PR5355

0.12

x

0

=

0

 

 

ID-PR5455

0.125

x

0

=

0

 

 

ID-PK5355

0.12

x

0

=

0

 

 

 

 

 

 

 

 

 

FP4551A

0.086

x

0

=

0

 

 

ASR-501

0.091

x

0

=

0

 

 

FP3511A/FP3517A

0.086

x

0

=

0

 

 

FP3521A/FP3527A

0.086

x

0

=

0

 

 

FP3231A/FP3237A

0.117

x

0

=

0

 

 

 

 

 

 

 

 

 

 

MR-10

0.02

x

0

=

0

 

 

MR-20/BR-20

0.08

x

0

=

0

 

 

 

 

 

 

 

 

 

D-544/D-644

0.035

x

0

=

0

 

 

D-584

0.045

x

0

=

0

 

 

D-740

0.045

x

0

=

0

 

 

D-780

0.055

x

0

=

0

 

 

 

 

 

 

 

 

 

TKS-110

0.05

x

0

=

0

 

 

SK-028/SK-034/SK-038

0.135

x

0

=

0

 

 

DS-12

0.02

x

0

=

0

 

 

 

 

 

 

 

 

 

Miscellaneous

 

0

x

0

=

0

 

 

 

0

x

0

=

0

 

 

 

0

x

0

=

0

 

 

 

 

Total Current Draw

 

0

Amps

 

 

(Use chart below to determine required AH)

 

 

Battery Backup Requirements (Based on desired backup time and required current draw as calculated above)

If your value falls between 2 points, use the next higher value.

 

Divide the determined Amp Hour requirement by 7 (and round up) to get the number of 7AH batteries you need.

 

 

 

 

 

Backup Time (Hrs)

 

 

 

1

2

4

6

8

10

20

 

Current Draw (A)

1

2

3

5

8

10

12

20

 

2

4.5

7

10

18

18

26

40

 

3

7

10

18

26

33

33

60

 

4

7

12

20

33

40

55

80

 

5

10

18

26

40

55

55

100

 

6

12

18

33

55

55

75

na

 

7

12

26

40

55

75

80

na

 

8

18

26

40

60

75

100

na

 

 

 

 

 

 

 

 

Required AH for given time and current draw.