IDEC SmartRelay FL1D Series - Page 38

IDEC SmartRelay installation and wiring
IDEC SmartRelay Manual 28
Connecting IDEC SmartRelay
To connect IDEC SmartRelay to the power supply:
L1
L+
N
M
ML+ I1 I2 I3 I4 I5
I1 I2 I3 I4L1 N
Protection with safety fuse
if required (recommended) for:
FL1D-H12RCE: 0.8 A
FL1D-H12SND: 2.0 A
To suppress surge voltages, install
varistors (MOV) with an operating
voltage at least 20 % above the rated
voltage.
IDEC SmartRelay .....
with DC power supply
IDEC SmartRelay .....
with AC power supply
Note
IDEC SmartRelay is a double-insulated switchgear. You do not
need to connect an equipment grounding conductor.
Circuit protection with AC voltage
To suppress voltage peaks on the power supply lines, you
can install a metal oxide varistor (MOV). Make sure that the
operating voltage of the varistor (MOV) used lies at least 20
% above the rated voltage.
Courtesy of Steven Engineering, Inc. ● 230 Ryan Way, South San Francisco, CA 94080-6370 ● General Inquiries: (800) 670-4183 ● www.stevenengineering.com