82 Shield T3 60 – 500KVA User Manual
6.4.4
Electrical Characteristics (Bypass Mains Input)
Table 6-8
Bypass Mains Input
Item
Unit 60kVA
-
200 kVA
250 kVA
-
500 kVA
Rated AC voltage
Vac
380/400/415
(three-phase four-wire and sharing neutral
with the bypass)
Rated Current
A
91~758(Table3-2)
Overload
%
125%, Long term
operation
125%~130%, for 10
min
130%~150%, for
1min
>150%,300ms
110%, Long term
operation
110%~125%
,
for 5
min
125%~150%
,
for 1
min
>150%,1S
Current rating of neutral
cable
A
1.7×In
1.7×In
Rated frequency
Hz
50/60
50/60
Switch time (between bypass
and inverter)
ms
Synchronized transfer: 0ms
Bypass voltage range
%
Settable, default -20%~+15%
Up limited: +10%, +15%, +20%, +25%
Down limited: -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 6-9
Efficiency
Item
Unit
60kVA /90 kVA /120 kVA
80kVA/100 kVA /150 kVA - 500
kVA
Overall efficiency
Normal mode(dual
conversion)
%
>95
>96
ECO mode
%
>99
Battery discharging efficiency (battery at nominal voltage 480Vdc and full-rated
linear load)
Battery mode
%
>95
>96
6.6
Display and Interface
Table 6-10
Display and Interface
Display
LED + LCD +Color touch screen
Interface
Standard:
RS232, RS485, USB,
Dry Contact
Option:
SNMP,AS/400