Silentknight 5499 9A Distributed Power Module Bedienungsanleitung PDF herunterladen (Seite 14)

5499 Distributed Power Module Installation Manual

10 151253

Table 4-2: Battery Calculation Worksheet

Device

Number of

Devices

Current per Device

Standby

Current

Alarm

Current

For each device use this formula: This column

X This column = Current per number of

devices.

5499 Distributed Power Module

(Current draw from battery)

Standby: 75 mA 75 mA

Alarm: 205 mA 205 mA

5499 Current 75 mA 205 mA

Auxiliary Devices Refer to device manual for current ratings.

Alarm/Standby mA mA mA

Auxiliary Device Current mA mA

Notification appliances Refer to device manual for current ratings.

Alarm: mA 0 mA mA

Notification Appliance Current

0 mA mA

Total current ratings of all devices in system (line A + line B + line C)

mA mA

Total current ratings converted to amperes (line D x .001):

Number of standby hours (24 or 60 for NFPA 72, Chapter 1, 1-5.2.5). 24 Hrs. for

NBC, section 3.2.7.8

Multiply lines E and F. Total standby AH

Alarm sounding period in hours. In accordance with NBC and ULC.

(For example, 5 minutes = .0833 hours.)

Multiply lines E and H. Total alarm AH

Add lines G and I. Total standby and alarm AH

Multiply line J by 1.20.

(20% extra insurance to meet desired performance) Total ampere-hours

required

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 55 56

Keine Kommentare

Silentknight 5499 9A Distributed Power Module Bedienungsanleitung Seite 14