Sts Module's Led Indicator; Power Module (Optional) - Delta DPH Series User Manual

5.6.3

STS Module's LED Indicator

The STS module's LED indicator shows its operation status. Please refer to the following
table.
LED Indicator
OFF
ON (yellow)
Flashing (yellow)_ on for 0.3
second and off for 3 seconds
NOTE:
Under STS module running conditions, if you turn the STS module's switch to the
lower position ( ), the STS module will shut down, and its output and LED indicator
will be off.
5.7

Power Module (Optional)

The power module is optional. Each capacity is 50kVA/ 50kW.
Modulon DPH Series
The STS module is OFF.
The STS module is working in Bypass mode or
ECO mode.
The STS module is abnormal.
(Figure 5-38: Power Module (Optional))
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Description