REV. 12/2019
8
B
If the controller detects a battery failure, flashes of LCD
（
3
）
represent battery failure information
until the failure is remedied. Details of failure information are shown as below:
Under-voltage of single cell battery: The green light repeats in a cycle of flashing once in 1
second, pausing for 2 seconds and then flashing twice, pausing for 3 seconds.
Over-voltage of single cell battery: The green light repeats in a cycle of flashing once in 1
second, pausing for 2 seconds and then flashing three times, pausing for 3 seconds.
Short circuit protection: The green light repeats in a cycle of flashing once in 1 second, pausing
for 2 seconds and then flashing four times, pausing for 3 seconds.
Over-current protection: The green light repeats in a cycle of flashing once in 1 second, pausing
for 2 seconds and then flashing five times, pausing for 3 seconds.
Battery temperature is too high: The green light repeats in a cycle of flashing twice in 1 second,
pausing for 2 seconds and then flashing three times, pausing for 3 seconds.
Battery temperature is too low: The green light repeats in a cycle of flashing twice in 1 second,
pausing for 2 seconds and then flashing four times, pausing for 3 seconds.
Contactor-related failures: The green light repeats in a cycle of flashing three times in 1 second,
pausing for 2 seconds and then flashing four times, pausing for 3 seconds.
The yellow light flashes rapidly in 1 second when other failures happen.
•
•
•
•
•
•
•
•
When powered off, if the green light of power indicator is always on, it means that the battery
is in a balanced state, which is a normal phenomenon.
The LCD display
(3)
show battery residual
capacity.
The color of the LC
D (3) represent the
following conditions:
HPL152
Component
LCD color
Residual
capacity
Standard
battery
residual
capacity
Green
30-100%
Continuous
Yellow
15-30%
Slow
flashing red
light(Flashing
period 2s)
7-15%
Quick flashing
red light
(Flashing period
1s)
0-7%
After the red light starts flashing, the battery will enter the low-voltage protection state.
According to the battery state, The truck will appear accidental power-off protection. Please
charge the battery after restarting to avoid damage to the battery.
i
3
Summary of Contents for EPL151
Page 9: ...REV 12 2019 3 A RPL201 RPL201H EPL151 ...
Page 46: ...REV 12 2019 4 E WPL201 ...
Page 47: ...REV 12 2019 5 E RPL201 RPL201H ...
Page 51: ...REV 12 2019 9 E EPL151 ...
Page 52: ...REV 12 2019 10 E HPL152 ...
