Table of Contents
Advertisement
8. Troubleshooting
~~
CanadianSolar
~~
CanadianSolar
9. Specifications
Model
CSI-25KTL-GS-FL
CSI-30KTL-GS-FL
Alarms
Cause
Solution
Test- With DC Switch OFF
Max DC input voltage
1000Vdc
• MeasureAC voltage
MPPT operation range
200-800Vdc
• TestAe line forTHD
Max DC input current
72A (18A per MPPT)
• Inverter detects grid
• Test- With DC Switch ON
GRID-INTF:
instability, internal fault
TestAe line forTHD
Grid unstable
current high
• Multiple inverters/turn one off
Number of MPPT/strings per MPPT
4/2
Rated output power
25kW
30kW
• Impedance matching adjustment or box
Max. output power
27.5kW
33kW
• Internal damage
Rated grid voltage
480Vac
• Wire came loose in shipping
Grid voltage range
422. 4-528Vac
Reset Inverter
Operation phase
Three phase
IN I-PRO:
• DC switch OFF
Initialization
• Master and Slave DSP
• Wait until alllights/LCD turn off
Protection
have different values
• DC switch ON
Rated grid output current
30.1Aac
36.1Aac
Output power factor range
0.81eading ... 0.81agging
• Replace inverter
Grid current THD
<3%
Inspect installation
DC injection current
<SOmA
TEM-PRO:
• Inverter detects high
• Check heatsink for obstructions/ventilation
Temperature
ambient temperature >60C
• Is inverter in direct sunshine
Protection
• Measure ambient temperature near inverter
Rated grid frequency
60Hz
Max. Efficiency
>98.6%
• lftemp is in range replace inverter
Inspect installation
• Reset inverter
Protection
DC reverse-polarity protection, AC short circuit
protection; islanding protection; temperature protection, etc.
Size(inch)
23.4W*37 .2H*14.4D
GROUND-PRO:
• Note weather conditions when alarm occurs
Ground
• Inverter detects low DC
• Measure insulation resistance
Protection
insulation resistance
• If normal, measure in SAME weather as alarm
• Physically check cables
Weight
147.71b
Topology
Transformerless
Internal consumption
<1W(Night)
• Replace inverter
Running temperature
-25-60"(
Inspect installation
Ingress protection
NEMA4X
• Check cable with string tester
Interface
RS485 WIFI GPRS(Optional)
• Inverter detects arc
• Physically check cables
ARC-FAULT
in DC circuit
• Inspect panel junction boxes
• Inspect cable connections
Design lifetime
>20years
Operating Range Utility Frequency
59.5-60.5Hz
• Reset inverter
• Replace inverter
Compliance
CAN/CSAC22.2 N107.1, UL 1741, IEEE1547
UL 1998, UL 16996, FCC part 15, Class B
Operation Surroundings Humidity
0-100% Condensing
Table 8.1 Fault messages and descriptions
Connections
2 knockout for 1-1/4" and1-1/2" conduit at bottom, side
. 60.
.61 .
Advertisement
Table of Contents
