INVT iMars, Руководство по эксплуатации

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iMars grid-tied solar inverters
Technical parameters
65
10 Technical parameters
Table 10-1Technical parameters
Model
Three-phase
BG12KTR BG15KTR BG17KTR BG20KTR-M BG20KTR
Input(DC)
Max. DC voltage (V) 1000 1000 1000 1000 1000
Starting voltage (V) 200 200 200 300 300
MPPT voltage range(V) 180 - 800 180 - 800 180 - 800 280-800 280-800
Rated DC input voltage range(V) 350 - 800 400 - 800 400 - 800 450-800 450-800
Number of MPPT/string per MPPT 2/2 2/3
Max. DC input power (W) 12500 15600 17500 20800 20800
Max. DC current (A) X
Number of MPPT
19x2 21x2 23×2 25X 2 25X 2
Isc PV
（
A
）
21x2 23.5x2 25.5×2 27X 2 27X 2
Maximum backflow current
(inverter backflow to PV array)
0A 0A 0A 0A 0A
DC switch
Optional
Output(A
C)
Max output power(W) 12000 15000 17000 20000 20000
Voltage(V)/ frequency(Hz) range 320~460Vac
、
50Hz(47~51.5Hz)
Maximum output current(A) 19.3 24.1 27.3 32
Maximum output fault current 250A @41.6ms 472A @11.04ms
AC inrush current Less than 10 A Less than 20 A
Maximum output overcurrent
protection(A)
38.2 47.7 54 63.3
Power factor
-0.80~+0.80(adjustable)
Harmonic distortion
< 3% (rated power
）
Output(A
C)
Cooling method
Air cooling
Maximum efficiency 98.20% 98.30% 98.30% 98.4% 98.4%
European efficiency 97.60% 97.80% 97.80% 98.0% 98.0%
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 fa ult current monitoring, grid
monitoring, island protection, short circuit protection, overheating protection etc.