INVT iMars - Page 68

iMars grid-tied solar inverters Technical parameters
66
Model
Three-phase
BG25KTR
BG30KTR
BG33KTR
BG35KTR
BG40KTR
Input(DC)
Max. DC voltage (V)
1000
1000
1000
1000
1000
Starting voltage (V)
300
300
300
300
300
MPPT voltage range(V)
280-800
280-800
280-800
280-800
280-800
Rated DC input voltage range(V)
480-800
480-800
520-800
550-800
560~800
Number of MPPT/string per MPPT
2/3
2/4
Max. DC input power (W)
26000
31200
36000
38000
42800
Max. DC current (A) X
Number of MPPT
30 X 2
33X 2
33X 2
33X 2
33X 2
Isc PV
（
A
）
33 X 2
36X 2
33X 2
33X 2
36X 2
Maximum backflow current
(inverter backflow to PV array)
0A
0A
0A
0A
0A
DC switch
Optional
Output(AC)
Max output power(W)
25000
30000
33000
35000
40000
Voltage(V)/ frequency(Hz) range
320~460Vac
、
50Hz(47~51.5Hz)
375~483Vac,
50Hz(47~51.5
Hz)
384~552Vac,
50Hz(47~51.5Hz)
Maximum output current(A)
40
48
Maximum output fault current
472A ,11.04ms
AC inrush current
Less than 20 A
Maximum output overcurrent
protection(A)
79.1
95
Power factor
-0.80~+0.80(adjustable)
Harmonic distortion
< 3% (rated power
）
Output(AC)
Cooling method
Air cooling
Maximum efficiency
98.4%
98.5%
98.5%
98.5%
98.60%
European efficiency
98.0%
98.0%
98.1%
98.1%
98.2%
MPPT efficiency
99.9%
Protection degree
IP65
Power consumption at night
< 1W
Isolation mode
Transformerless
Safety class
I
Overvoltage protection class
AC:III,PV:II
Inverter topology
Non-isolated
Pollution degree
3
Operation temperature
-25
℃
~+60
℃
,
（
Derate after 45
℃）
Relative humidity
4~100%, Condensation
Max. altitude(m)
≤2000， (Derate if the altitude＞2000)
Display
3.5 inches’ LCD, support backlight display
System language
English, Chinese, German, Dutch
Communication
RS485 (standard),Ethernet, WiFi (optional)
DC terminal
BC03A/ BC03B
Noise dB(A)
≤55
Installation mode
Wall installation
Others
Grid standard
DIN VDE 0126-1-1：2013，VDE-AR-N 4105：2011，DIN VDE V 0124-100：2012，IEC 61727
（IEC62116），AS/NZS 4777.2：2015，NB/T32004-2013，IEC 60068-2-1：2007，IEC 60068-2-2：
2007，IEC 60068-2-14：2009，IEC 60068-2-30：2005，IEC 61683：1999，C10/11：2012
Safe certificate / EMC category
IEC 62109-1 ：2010，IEC 62109-2 ：2011，EN 61000-6-2: 2005 / EN 61000-6-3:2007/A1:2011
Protection
Input overvoltage protection, input overcurrent protection, DC isolation monitoring, DC monitoring, grounding fault current monitoring, grid
monitoring, island protection, short circuit protection, overheating protection etc.