49
6.4.4 Electrical Characteristics (Bypass Mains Input)
Table 6-7 Bypass Mains Input
Item
Unit
Value
Rated AC voltage
Vac
120/208
(three-phase four-wire and sharing neutral with the bypass)
Overload
％
125% Long term operation;
125%~130% for 10min;
130%~150% for 1min;
150%~400% for 1s;
>400% ,less than 200ms
Current rating of
neutral cable
A
1.7×In
Rated frequency
Hz
50/60
Switch time (between
bypass and inverter)
ms
Synchronized transfer: 0ms
Bypass voltage range
％
Settable,
default -20%~+15%
Upper limit: +10%, +15%, +20%, +25%
Lower limit: -10%,
-15%, -20%, -30%,
-40%
Bypass frequency
range
Hz
Settable, ±1Hz, ±3Hz, ±5Hz
Synchronized Range
Hz
Settable ±0.5Hz~±5Hz,default ±3Hz
6.5 Efficiency
Table 6-8 Efficiency
Items
Unit
Parameters
Normal mode(dual conversion)
％
>95
>95.5
ECO mode
％
>98
Battery mode
％
>94.5
>95.5
6.6 Display and Interface
Table 6-10 Display and Interface
Display
LCD
