Ct And 2 Voltage Transformers - Circutor CVM k2 User Manual

2.6.7 - 2 CT AND 2 VOLTAGE TRANSFORMERS

2.7 POWER SUPPLY CONNECTION DIAGRAM
24
P1 P2
L1
S1 S2
L2
L3
The system should be connected to a power supply circuit protected
by fuses with current ratings between 0.5 and 1 A / 600 V (UL listed). It
should be provided with a MCCB or equivalent device to switch off the
system from the power supply circuit. The power supply and voltage
measuring circuit is connected with cable minimum cross section of
1 mm (AWG 17). The current transformer secondary side connection
2
line should have a minimum cross section of 2 mm
a minimum temperature rating of 60 ºC.
P1 P2
S1 S2
B
A
a b
VL1
A B
a b
VL2
VL3
Power supply
85...265 V a.c.
100...300 V c.c.
(Standard model)
(AWG 14) and with
2
CVM k 2