HAT552/HAT553 DUAL POWER ATS CONTROLLER USER MANUAL
HAT552/HAT553 ATS Controller 2020-05-14 Version 1.1 Page 6 of 35
4 SPECIFICATION
Table 3 Technical Parameters
Items
Contents
Operating Voltage
AC supply, voltage range AC(170~277)V
Power Consumption
≤3W (Standby mode: <2W)
AC Voltage Input
AC system
HAT553
HAT552
3P4W (L-L)
(170~277)V
(170~277)V
3P3W (L-L))
N/A
N/A
1P2W (L-N)
(170~277)V
(170~277)V
2P3W (A-B)
(170~277)V
(170~277)V
Rated Frequency
50/60Hz
Close Relay Capacity
8A AC250V
Active output
Open Relay Capacity
8A AC250V
Active output
Auxiliary Relay Output 1
Capacity
8A AC250V
Volts free output
Dynamo Start Relay
8A AC250V
Volts free output
Digital Close Input
Active when ASW1 and ASW2 short connected; Active when BSW1 and
BSW2 short connected;
Forced to Open Input
GND connected is active (not available for HAT552);
Digital Input 1
GND connected is active.
Communication
1. 1 RS485 isolated port, MODBUS Protocol;
2. D-form USB port;
Case Dimensions
139mmx120mmx50mm
Panel Cutout
130mmx111mm
Working Conditions
Temperature: (-25~+70)°C;
Humidity: (20~93)%RH
Storage Condition
Temperature: (-30~+80)°C
Protection Level
IP65 Gasket: when there is waterproof gasket installed between controller
and the control panel;
Insulation Strength
Apply AC1.5kV voltage between high voltage terminal and low voltage
terminal and the leakage current is not more than 3mA within 1min.
Weight
0.62kg
