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SilentKnight 5600 User Manual

Page 30

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Model 5600 Installation and Operation Manual

3-10

151450

1. Use next size battery with capacity greater than required.

F

Number of standby hours (24 or 60 for NFPA 72, chapter 1, 1-5.2.5):

H

G

Multiply lines E and F.

Total standby AH

AH

H

Alarm sounding period in hours. (For example, 5 minutes = .0833 hours)

H

I

Multiply lines E and H.

Total alarm AH

AH

J

Add lines G and I.

1

Total ampere

hours required

AH

Table 3-3: Current Calculation Worksheet for SLC Devices for ULC

Device

# of Devices

Current per Device

Standby

Current

Alarm

Current