INVT iMars User Manual

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 fault current monitoring, grid
monitoring, island protection, short circuit protection, overheating protection etc.

INVT iMars Specifications

General

Brand	INVT
Model	iMars
Category	Inverter
Language	English