INVT iMars BG15KTR

iMarsgrid-tied solar inverters Technical parameters
64
10 Technical parameters
Table 10-1Technical parameters
Model
Three-phase
BG12KTR BG15KTR BG17KTR BG20KTR BG25KTR BG30KTR
Input(DC)
Max. DC voltage (V)
1000 1000 1000 1000 1000 1000
Starting voltage (V)
200 200 200 300 300 300
MPPT voltage(V)
180~800 180~800 180~800
280-800 280-800 280-800
Operation voltage
(V)
350 - 800 400 - 800 400 - 800 450-800 480-800 480-800
MPPT/strings per
MPPT
2/1
Max. DC power (W)
12500 15600 17500 20800 26000 31200
Max. input current
(A)
19x2 21x2 23×2 25X 2 30 X 2 33X 2
Isc PV(A)
21x2 23.5x2 25.5×2 27X 2 33 X 2 36X 2
Max inverter
backfeed
current to
the array
0A 0A 0A 0A 0A 0A
DC switch
Optional
Output(AC)
Max output power
12000 15000 17000 20000 25000 30000
Voltage(V)/
frequency(Hz)
320~460Vac, 50Hz(47~51.5Hz) / 60Hz(57~61.5Hz)
Max. AC current (A)
19.3 24.1 27.3 32 40 48
Maximum output
fault current
250A
ˈ
41.6ms 472A
ˈ
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 79.1 95
Power factor -0.80~+0.80(adjustable)
Harmonic distortion
< 3% (rated power
˅
System
Cooling Air cooling
Ma
ximum efficiency
98.20% 98.30% 98.30% 98.4% 98.4% 98.5%
European efficiency
97.60% 97.80% 97.80% 98.0% 98.0% 98.0%
MPPT efficiency
99.9%
Protection degree
IP65
Power consumption
< 1W
Isolation mode Transformerless
Protective class I
Overvoltage
category
AC:III,PV:II
inverter topology Non-isolated
Pollution degree 3
Operation
temperature
(-25
ć
~+60
ć
)
ˈ
derate after 45
ć
Relative humidity 4~100%, Condensation
Max. altitude(m)
<2000 (derate if the altitude˚2000)
Displaying LED/ LCD, backlit display
Systerm language
English, Chinese, German, Dutch
Communication
RS485 (standard); handheld keypad; WiFi (optional)
DC terminal
PV-CF-S / PV-CM-S
Noise dB(A)
<50
Installation mode
Wall installation
Others
Grid standard
DIN VDE 0126-1-1˖2013ˈVDE-AR-N 4105˖2011ˈDIN VDE V 0124-100˖2012ˈIEC 61727˄IEC62116˅ˈ
AS/NZS 4777.2
˖2015ˈNB/T32004-2013ˈIEC 60068-2-1˖2007ˈIEC 60068-2-2˖2007ˈIEC 60068-2-
14
˖
2009ˈIEC 60068-2-30˖2005ˈIEC 61683˖1999ˈC10/11˖2012
Safe certificate /
EMC category
IEC 62109-1 ˖2010ˈIEC 62109-2 ˖2011ˈEN 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