PCS100 UPS-I
User Manual
41
3.
Internal Mimic Panel and Status LEDs:
The Mimic Panel represents the capacitors fault outs. It identifies the capacitor/(s) causing the
warning or fault and indicates the fault type with the number of red flashes.
Additional Status LEDs indicate any other warning or fault (EPO, enclosure overtemperature, supply
status, etc.)
Reset of upper or lower string fault/warnings is by means of a 3 second press to external reset buttons
(integrated in the Status Lamps).
6.1.2.1
Status Lamps
Each Ultracapacitor Energy Storage Enclosure has two
external door Status Lamps.
Each Status Lamp represents one of two Ultracapacitor
strings in single enclosure.
Status Lamp convey the type of warning or fault that has
occurred by means of flash sequences.
Table 6-2: Status Lamps states description shows Status
Lamp states.
Status Lamps
Figure 6
-
3: Ultracapacitor Energy Storage Enclosure
Status Lamp
State
Cause
Recommended Action
3 quick flashes
Ultracapacitor module fault
Enclosure temperature > 67 ºC
EPO engaged
1) Identify fault using LEDs on Ultracapacitor
Monitor Board.
2 quick flashes
String DC circuit breaker is off,
string and inverter DC bus
voltages are not equalized.
1) Check DC charge switch (SW1 or SW2) is closed.
2) The UPS-I must be turned on (On Line)
2) Wait until 1 quick flash
1 quick flash
String DC circuit breaker is off,
string and inverter DC bus
voltages are equalized and no
fault present
1) Connect the string to the system by switching
the string DC circuit breaker on.
1 sec on/off
Internal connection fault,
Ultracapacitor Monitor Board
fault,
Fault bypass is on
1) Identify fault using LEDs on Ultracapacitor
Monitor Board
90% on, 10% off
Enclosure temperature is
exceeding recommended
operating temperature
1) Record temperature details for future reference
2) Check enclosure fans
3) Reset appropriate string
4) If problem is still present check the electrical
room air conditioning/ventilation status
Summary of Contents for PCS100 UPS-I
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