42 | SAMLEX AMERICA INC.
(the drop is proportional to the load impedance). Surge Power of 175% for PST-2000
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continues for 2 to 2.5 sec, Overload Condition is activated.
Overload Condition:
If there is a continuous overload of 110% to 115% for 2 to 2.5 sec,
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0/UIF(SFFOJOEJDBUJPOMJHIUPOUIF('$*PVUMFUXJMMCF0''BOECV[[FSBMBSNXJMMTPVOE
5IF(SFFO-&%NBSLFEi108&3w 'JHXJMMDPOUJOVFUPCFMJHIUFE5IFVOJUXJMMCF
latched in this shut down condition and will require manual reset. To reset, switch OFF the
VOJUVTJOHUIF0/0''4XJUDI 'JHXBJUGPSNJOVUFTBOEUIFOTXJUDI0/UIFVOJU
again. Before switching ON, determine and remove the cause of overloading.
Short Circuit Condition:
Short circuit condition will be detected when the AC output
voltage drops to 80VAC or lower over a period of around 1 to 1.5 sec. The AC output
voltage will be shut down thereafter.
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POUIF('$*PVUMFUXJMMCF0''BOECV[[FSBMBSNXJMMTPVOE5IF(SFFO-&%NBSLFE
i108&3w 'JHXJMMDPOUJOVFUPCFMJHIUFE5IFVOJUXJMMCFMBUDIFEJOUIJTTIVU
down condition and will require manual reset. To reset, switch OFF the unit using the
0/0''4XJUDI 'JHXBJUGPSNJOVUFTBOEUIFOTXJUDI0/UIFVOJUBHBJO#FGPSF
switching ON, determine and remove the cause of short circuit.
10.2 WARNING ALARM - LOW DC INPUT VOLTAGE
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terminals due to voltage drop in the battery wires and connectors. The drop in the
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PSEVFUPBCOPSNBMMZIJHIESPQJOUIFCBUUFSZXJSFTJGUIFXJSFTBSFOPUUIJDLFOPVHI
(
Please see Section 8.4.3 “Connection from Batteries to the DC Input Side
–
Sizing of
Cables and Fuses”
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MPXFSGPS145145PSUP77PSMPXFSGPS145145
BCV[[FSBMBSNXJMMCFTPVOEFE5IF(SFFO-&%NBSLFE108&3 'JH
BOEJOEJDBUJPOMJHIUPOUIF('$*XJMMDPOUJOVFUPCFMJHIUFEBOEUIF"$PVUQVUWPMUBHF
would continue to be available. This warning buzzer alarm indicates that the battery
is running low and that the inverter will be shut down after sometime if the voltage at
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PSUP77PSMPXFSGPS145145
10.3 LOW DC INPUT VOLTAGE SHUT DOWN
*GUIFWPMUBHFBUUIF%$JOQVUUFSNJOBMTESPQTUP77PSMPXFSGPS145
145PSUP77PSMPXFSGPS145145UIF"$PVUQVUJT
TIVUEPXO#V[[FSBMBSNJTTPVOEFE5IF(SFFO-&%NBSLFE108&3
'JHXJMM
SFNBJOMJHIUFE5IF(SFFOJOEJDBUJPOMJHIUPOUIF('$*XJMMCF0''
5IFVOJUXJMMSFTFUBVUPNBUJDBMMZXIFOUIF%$JOQVUWPMUBHFSJTFTUP77PSIJHI
FSGPS145145PSUP77PSIJHIFSGPS145145
SECTION 10 |
Protections