4.5. UPS OPERATING MODES.
Normal mode
•
Device running supplying output voltage from the inverter.
Mains power present with correct input voltage and frequency.
Battery mode
•
Device running with mains voltage or frequency out of range
or without AC input power, either due to mains failure or
absence of cable connection, supplying output voltage from
the batteries.
Bypass mode.
•
Device running or not, supplying output voltage directly from
the AC mains.
With the inverter running, this operating mode may be due
to an overload, blockage or inverter fault.
The actions for each incident will be as follows: Reduce
the load connected to the output, unblock the device by
resetting it – stop it and start it up again – and, if the
blockage or fault remains, contact T.S.S.
With the inverter shut down, the output supplies mains
power directly through the static bypass of the device
provided that it has AC input power.
Frequency converter (CF) mode.
•
Operating mode of the UPS as a frequency converter. In this
mode, the static bypass is disabled by the condition of
disparate input and output frequencies.
Even if the LCD display on the backlit control panel shows
messages, it does not mean that the inverter is operational.
It is switched on by pressing the "ON" button on the control
panel, see Chapter 6.
4.5.1. Notable features.
On-line with double-conversion technology and output
•
frequency separate from the mains.
Output 1 power factor. Pure sine waveform, suitable for almost
•
all kinds of loads.
Input power factor > 0.99 and high overall performance
•
> 0.93. Greater energy savings and lower user installation
costs (wiring), as well as low distortion of the input current,
which reduces pollution in the power supply network.
Great adaptability to the worst conditions of the mains. Wide
•
input voltage, frequency and waveform ranges, thus avoiding
excessive dependence on limited battery power.
Possibility of fast and easy autonomy extension by adding
•
modules in rack or tower format (depending on the series).
Each battery module has two connectors for easy connection
to the device and other identical modules.
Availability of battery chargers of up to 6 A to reduce battery
•
recharge times.
USER MANUAL
Redundant N+X parallel connection to increase reliability and
•
flexibility with up to 3 devices in parallel.
Selectable high-performance mode (ECO MODE) > 0.95 to
•
0.99 depending on model. Energy savings, economically
beneficial for the user.
Possibility of starting the device without mains power supply
•
or discharged battery. Be careful with this aspect because the
greater the batteries are discharged, the more the backup will
be reduced.
Intelligent battery management technology is very useful for
•
extending the life of accumulators and optimising recharge
times.
Standard communication options via the RS232 serial port or
•
USB port.
Remote Power Off (RPO).
•
Control panel with LCD display available on all models and
•
LED indicators.
Availability of optional connectability cards to improve
•
communication capabilities.
RT3 series that can be installed as a tower or rack using the
•
accessories supplied. The control panel can be rotated to
adapt to either format.
TWIN PRO3 models:
Model
SLC-4000-TWIN PRO3
SLC-5000-TWIN PRO3
SLC-6000-TWIN PRO3
SLC-8000-TWIN PRO3
SLC-10000-TWIN PRO3
SLC-6000-TWIN PRO3 (B1)
SLC-10000-TWIN PRO3 (B1)
Tab. 2. Standardised TWIN PRO3 models.
TWIN RT3 models:
Model
SLC-4000-TWIN RT3 B0
SLC-5000-TWIN RT3 B0
SLC-6000-TWIN RT3 B0
SLC-8000-TWIN RT3 B0
SLC-10000-TWIN RT3 B0
SLC-6000-TWIN RT3 (B1)
SLC-10000-TWIN RT3 (B1)
Tab. 3. Standardised RT3 models.
SLC TWIN PRO3/RT3 4÷10 kVA UNINTERRUPTIBLE POWER SUPPLIES (UPS)
Type
Input/output type
Single-phase / Single-phase.
Type
Input/output type
Single-phase / Single-phase.
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