Srne SR-EOV48 Series, Руководство пользователя

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SRNE Solar Co., Ltd.
4-5F,13A Wutong Island, Neihuan Road, Xixiang, Shenzhen,China T: +86 0755-26458295
F: +86 0755-27325578
E: master@szshuori.com
W: www.srnesolar.com
Page 41 of 48
File version: V1.0
8.3.2 Common Faults and Handling Methods
Faults Handling measures
No display on the screen
Check if the battery air switch or the PV air switch has been closed; if the
switch is in the "ON" state; press any button on the screen to exit the screen
sleep mode.
Battery overvoltage protection
Measure if the battery voltage exceeds rated, and turn off the PV array air
switch and Mains air switch.
Battery undervoltage protection
Charge the battery until it returns to the low voltage disconnection recovery
voltage.
Fan failure Check if the fan is not turning or blocked by foreign object.
Heat sink over temperature
protection When the temperature of the device is lower than the recovery temperature,
normal charge and discharge control is resumed.
Bypass overload protection,
inverter overload protection ① Reduce the use of power equipment; ② Restart the unit to resume load
output.
Inverter short circuit protection
① Check the load connection carefully and clear the short-circuit fault
points; ② Re-power up to resume load output.
PV overvoltage
Use a multimeter to check if the PV input voltage exceeds the maximum
allowable input voltage rated.
Battery missed alarm
Check if the battery is not connected or if the battery circuit breaker is not
closed.
8.4 Battery Storage and Maintenance
8.4.1 Battery Storage Requirements
DANGER!
1. When being stored, the batteries shall be placed correctly in accordance with the marks on the packing
case. Do not put them upside down or on the side.
2. When stacking up the battery packing cases, the stacking requirements on the outer package shall be
met.
3. The batteries should be handled with care, and damage to batteries should be strictly prohibited.
4. Requirements for the storage environment:
– Ambient temperature: -10℃ to 55 ℃, recommended storage temperature: 20℃ to 30℃.
– Relative humidity: 5%RH-80%RH.
– Dry, well ventilated, and clean.
Do not put the battery into fire. The battery may explode.
Do not open or damage the battery. The electrolyte flowing out from the battery is harmful to
the skin and eyes. The electrolyte may also be toxic;