Chapter 4 Electrical Installation; Power Connection - Daruifuno MCC100 User Manual

4.1 Power connection

Two types of power supply: AC power supply 100 ～ 240VAC and DC power supply
18～36VDC.
After unscrewing the screws at the back of the meter and taking off the cover, you can
see two rows of terminals.
Figure 4-1 indicates the location and name of the access terminals for both power
supplies.
☞
Note: Before connecting AC power, be sure to cut off the power supply
Two kinds of power terminals are defined in Table 4-1:
L
POWER
AC IN
100-240V
N
— — — Chapter 4 — — —
Electrical Installation
Figure 4-1 Two types of power terminals
AC power fire wire input
AC power ground wire
AC power zero line input
+
POWER
DC IN
NC
18-36V
-
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AC power supply: 100～240VAC
DC power supply: 18～36VDC
DC power positive
Floating terminal
DC power negative