2
Front keyboard
Description
– Automatic power factor controller.
– Flush-mount, standard 96x96mm housing.
– Backlit LCD screen.
– Versions:
• ALPTEC3 with 3 relays, Extandable to 5 max.
• ALPTEC5 with 5 relays, Extandable to 7 max.
– 4 navigation keys for function and settings.
– Alarm messages in 6 languages.
– Extansion bus with 1 slot for EXT series Extansion modules:
• RS485 communications interface.
• Additional relay outputs.
– High accuracy TRMS measurements.
– Wide selection of electrical measures, including voltage and current THD with harmonic analysis up to 15th order.
– Voltage input separated from power supply, suitable for VT connection in medium voltage applications.
– Wide-range power supply (100-440Vac)
– Front optical programming interface: galvanically isolated, high speed, waterproof, USB and WiFi dongle compatible.
– 2-level password protection for settings.
– Backup copy of original commissioning settings.
– Built-in temperature sensor.
– Tool-less panel mount.
Display indications
Introduction
The ALPTEC automatic power factor control unit has been designed to offer state-of-the-art functions for power factor compensation applications.
Built with dedicated components and Extremely compact, the ALPTEC combines the modern design of the front panel with practical installation and
the possibility of Extansion from the rear, where one EXT series module can be slotted. The LCD screen provides a clear and intuitive user interface.
MODE Key – Used to select among available measurements. Used also to access programming menus.
▲ and ▼ keys – Used to set values and to select steps.
MAN-AUT key – Used to select operating mode between
manual and automatic.
Output
status
Cooling fan
status
Secondary
display
Active alarm
Automatic
mode
Manual
mode
Main display
Inductive /
capacitive
Bar graph
Alphanumeric
display
Step status
2014-AT3-5-01-ANG.indd 2 20/03/14 11:46
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