HAT220A/HAT240A Automatic Transfer Switch Controller
HAT220A/HAT240A ATS Controller ISSUE 2011-05-20 Version1.1 Page 5 of 11
connection terminals, small volume, compact structure with easy mounting and
maintenance.
3 TECHNICAL SPECIFICATIONS
a)
Rated voltage and frequency input:
3-phase AC 380V 50/60Hz
3-phase 4 -wire (used for 220A controller)
1-phase AC 230V 50/60Hz Single-phase 2-wire (used for 240A controller)
Over voltage threshold, 264 V (phase-N)
Under voltage threshold, 172 V (phase-N)
AC voltage measurement accuracy, 2%
AC phase-N voltage measurement range, (160~300) V±20%
b)
Action time
♦
Break on feedback time: 5 seconds. During break on procedure, if switch break on
status signal is detected, break off immediately.
♦
Power supply normal delay: (0~60) seconds (can be adjusted via controller front
panel potentiometer).
♦
Power supply abnormal delay: (0~60) seconds (can be adjusted via controller front
panel potentiometer), default setting, 5 seconds
♦
Genset start delay: after 1# abnormal delay (0~60) seconds (can be adjusted via
controller front panel potentiometer), genset start relay energize.
♦
Genset stop delay: after 1# normal delay (0~90) seconds (can be adjusted via
controller front panel potentiometer or PC, default setting: 90 seconds), genset
start relay un-energize.
c)
Power consumption
Less than 2VA at rated voltage.
d)
Environment conditions
Working temperature: (-30~+70) °C; Humidity: (20~95) %
e)
Weight
Net weight: 0.47Kg
