Specifications
23 
• Threshold Voltage 
Description 
Parameter 
NTTV (Night Time Threshold Voltage) 
5V; x2/24V 
DTTV (Day Time Threshold Voltage) 
6V; x2/24V 
Table7-3 Threshold Voltage Parameters 
• Battery Charging 
Description 
Parameter 
Temp compensation coefficient 
-5mV/℃/cell(25℃ ref) 
Table7-4Battery Charging Parameters 
• Environmental 
Environmental 
Parameter 
Ambient temperature range 
-35 ℃to +55℃ 
Storage temperature 
-35℃ to +80℃ 
Humidity 
10%-90%(NC) 
Enclosure 
IP30(Indoor) 
Table 7-5Environmental Parameters 
• Mechanical 
Mechanical 
Parameter 
Dimension 
160(6.299)x97(3.818)x47(1.85)/mm(inches) 
Mounting holes 
150(5.905)x70(2.755)/mm(inches) 
Weight 
0.45kg 
Table 7-6Mechanical Parameters 










