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HAT520N ATS controller owns performance and characteristics are shown as below,
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Measure and display 2-way 3 phase Voltage and Frequency:
1# 2#
Line voltage (Uab, Ubc, Uca) Line voltage (Uab, Ubc, Uca)
Phase voltage (Ua, Ub, Uc) Phase voltage (Ua, Ub, Uc)
Frequency Hz Frequency Hz
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ver/under voltage, loss of phase, phase sequence wrong, over/under frequency protection function. As default, phase sequence wrong protection and over/under frequency protection are disable; however, users can set the protection function as need.
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Parameters can be set via PC software using SG72 module (USB to LINK) or other converse module.
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The voltage normal delay of 1# or 2#can be set in (0~60) seconds and the Genset start delay can be set in (0~3600) seconds.
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The voltage abnormal delay of 1# or 2#can be set in (0~60) seconds and the Genset stop delay can be set in (0~3600) seconds.
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“1# power priority”, “Auto/Manual”, “No priority” and “2#power priority” can be set via controller front panel.
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Closing output signal can be set as on intervals or as continuous output.
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Applicable for 2 isolated neutral line.
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Auto/Manual mode. In manual mode, ATS transfer 1# switch or 2# switch can be implemented via panel pushbutton.
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LEDs mounted on front panel can clearly show ATS running status.
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The output contactor capacity of 1# and 2#power supply transfer relay (1#CLOSE, 2#CLOSE) is 16A AC250V, volts-free contact, can be directly used in driving switch to transfer.
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The output contactor capacity of Genset start relay (GENS START) is 7A AC250V/7A DC28V, volts-free N/C contact.
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Suitable for various AC systems (3 phase 4-wires, 2-phase 3-wires and single-phase 2-wire).
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Modular design, self extinguishing ABS plastic shell, pluggable terminal, built-in mounting,compact structure with easy installation.