The specific models of multi-string inverter that this manual is about are divided into four
groups according to the maximum output power (10 kW,15kW ,17kW and 20 kW).
For inverters of equal output power, the variant between the various models is the layout
of the wiring box 2. The wiring box2 has three configuration(sx = 2,4,5) .
All rights reserved Shenzhen SOFARSOLAR Co ., Ltd.
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All rights reserved Shenzhen SOFARSOLAR Co ., Ltd.
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S2
The choice of model of inverter must be made by a qualified technician who knows about
the installation conditions, the devices that will be installed outside the inverter and
possible integration with an existing system.
Inverter type identification:
SOFAR - 20000 TL Sx
Wiring box configuration
Overall dimensions: L×W×H=708.8mm×492.0mm×245.7mm。
Isolation: transformerless
Rated output power
Inverter name
Figure2-10 Front view and left view dimensions
1. Cabinet 2. Human Interface board
245.7mm
708.8mm
492.0mm
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2
SOFAR 10K~20KTL
User manual
SOFAR 10K~20KTL
User manual
Figure2-6Wiring Box components (3)
1. DC input terminal 2. Communication card 3. AC output terminal 4. DC switch 5. DC positive poles connecters
6. DC Negative poles connecters 7. RS485 cable gland 8. AC cable gland 9. Earth terminal 10. Anti-condensation valve
11. WIFI / GPRS interface
S5
Figure2-9 Wiring Box components (6)
1. DC SPD 2. Communication card 3. AC SPD 4. AC output terminal
5. DC switch 6. DC positive poles connecters 7. DC Negative poles connecters 8. RS485 cable gland.
9. AC cable gland 10. Earth terminal 11. Anti-condensation valve 12. WIFI / GPRS interface
S4
Figure2-8 Wiring Box components (5)
1. DC SPD 2. Communication card 3. AC output terminal 4. DC switch
5. DC positive poles connecters 6. DC Negative poles connecters 7. RS485 cable gland
8. AC cable gland 9. Earth terminal 10. Anti-condensation valve 11. WIFI / GPRS interface
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