A-5 April 200376-100016-002
PEGAsys™ LV
Table A-9. Alarm Power Requirement Calculation
eciveD/eludoM)spmA(tnerruCmralAmetsyS/eludoM)spmA(tnerruCmralAmumixaM
eludoMlortnoClartneC012.0X1= 012.0
tuptuO20PMdna10PMMCC057.0X1= 057.0
eludoMXT/XR530.0X1= 070.0
rotinoMylppuSrewoP060.0X1= 060.0
A5.1xaM,1tuptuOyrailixuA0X=
A5.1xaM,2tuptuOyrailixuA0X=
SECIVEDDLEIF
X=
rotceteDnoitazinoI044000.0X01= 4400.0
rotceteDcirtceleotohP544000.0X02= 8800.0
rotceteDtaeH044000.0X01= 4400.0
tupnItcatnoCelbasserddA083000.0X6= 6200.0
tuptuOtcatnoCelbasserddA004000.0X4= 8100.0
mralArofnmuloCmuS
daoL
=
spmA710.1
A-5.4 Battery Size Requirement Calculation Example
This example is based on the same system as above. Refer to Paragraph A-4 for additional information.
Table A-10. Battery Size Requirement Calculation
tnemeriuqeRrewoPybdnatSmorflatoT
noitaluclaC
)521.0(
X
emiTybdnatSderiuqeR
sruoh)09ro06,42,4(
)42(
=00.3
tnemeriuqeRrewoPmralAmorflatoT
noitaluclaC
)710.1(
X
emiTmralAderiuqeR
)480.0retne.nim5(
)480.0()761.0retne.niM01(
=580.0
sruoHpmAslauqesmushtobfolatoT
deriuqeR
)evobAfomuS(
=580.3
1.0X)rotcafgnitareD(5803.0
deriuqeRHAlatoT
gnitareD+deriuqerHAlatotlanigirO(
)rotcaF
=93.3
Example Results: The results of the prior calculations are as follows:
• Current requirement of the 120 Vac Main Feed is 1.9 Amps.
• System Power Requirement when in Standby is 0.125 Amps.
• System Power Requirements when in Alarm is 1.017 Amps.
• Battery Size Requirement is 3.39 AH. Select 12 AH batteries.