Chapter 6 Product Specification
64
SM 180-600 KMFX User Manual
6.4.4 Electrical Characteristics (Bypass Mains Input)
Table 6.8 Bypass Mains Input
Item
Unit
180
300
600
Rated AC voltage
Vac
380/400/415
(three-phase four-wire)
Rated AC Current
A
273
454
909
Overload
%
110% Long term operation
110%~125% for 5min
125%~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%
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
System Efficiency
Normal mode(dual conversion)
%
>95
Battery discharging efficiency (battery at nominal voltage 480Vdc and full-rated linear load)
battery mode
%
>95
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