DSE DSE9130 - Page 50

Installation
48
Connector B
Terminal
Function
Recommended size
Comments
SCR RS485 screen 0.5mm² (AWG20)
Use only 120Ω RS485 approved cable
A RS485 -ve 0.5mm² (AWG20)
Use only 120Ω RS485 approved cable
B RS485 +ve 0.5mm² (AWG20)
Use only 120Ω RS485 approved cable
NTC
PT1000 connection
terminals
0.5mm² (AWG20)
Use only PT1000
NTC 0.5mm² (AWG20)
Connector C
Terminal
Function
Recommended S
ize
Earth 1mm² (AWG 16)
N AC Neutral 1mm² (AWG 16)
L AC Live 1mm² (AWG 16)
CAUTION: Ensure Earth Terminal is connected to Battery negative (for negative earth
systems) or Battery positive (for positive earth systems)
Where no system earth exists, Earth Terminal must be connected to battery negative