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14
9.
Maintenance and Cleaning
9.1 Replacing the Thermal Fuses
Using incorrect thermal fuses may irreparably damage the solar charge controller.
• Only use the thermal fuses included in the scope of delivery
1. Open the solar charge controller as described in section "Opening the solar charge
controller"
2. Remove the broken thermal fuses from the sockets (A and B).
3. Insert new thermal fuses (included in the scope of delivery).
4. Close the solar charge controller as described in section "Closing the solar charge
controller".
9.2 Cleaning the Cooling Fin
Recommend PV open
circuit Voltage
135V±10V
Efficiency
≥98%
Empty loss
≤3W
Temperature
compensation algorithm
-2mV/
/2V
℃
Temp sense
Battery temp sense
ambient working
temperature range
-25
℃
～
+55
℃
Storage temp. Range
-35
℃
～
+80
℃
Altitude
≤4500m
（
2000m above the need to reduce power use
）
relative humidity
≤95%
，
no condensation
IP level
IP30
Measurement WxDxH
180*90*280mm
Installation
MC4 input, and ADS for battery
N.G
（
kg
）
2.5
2.6
3.1
3.6
