Smarteh LPC-2.MC9 User Manual - page 13
Longo programmable controller LPC-2.MC9
5.2 Mounting instructions
Figure 4: Housing dimensions
Dimensions in milimeters.
RECOMMENDATION ON SWITCH OR CIRCUIT-BREAKER PROTECTION: There should
be two poles main switch in the installation in order to switch off the module.
The switch must meet the requirements of standard IEC60947-1 and have a
nominal value at least 6 A. The switch or circuit-breaker should be within easy
reach of the operator. It must be used as the disconnected device for the
equipment.
RATING AND CHARACTERISTICS OF FUSES: LPC-2.MC9 main module must be
connected with 4 A circuit breaker in Live and Neutral conductor. It is class I unit
and must be permannetly connected to Protective Earth. The units are
permanently connected to the Mains.
All connections, module attachments and assembling must be done while module
is not connected to the main power supply. Wires connected to the module must
have cross sectional area at least 0.75 mm
2
. Minimum temperature rating of wire
insulation must be 85 °C.
The modules must be installed in enclosure with no openings. Enclosure must
provide electrical and fire protection which shall withstand dynamic test with
500 g steel sphere from distance is 1.3 m and also static test 30 N. When installed
in enclosure, only authorized person can have a key to open it.
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