CIRCUTOR EMF-EMB Series - Manual (Page 5)

----- Static switching modules EM ---------- M98116701-20 Pág: 4
Table 5.- ON-OFF operation method
Terminals
A - C
STATIC SWITCH
STATUS
OPEN CIRCUIT DISCONNECTED
CLOSED CIRCUIT CONNECTED
Standards: EN 60.439 ( IEC 439 , UNE 20 098) , IEC 146 , CSA 22.2 Nº14
Accessories: COMPUTER...f , TP series current transformers , 6 terminals capacitors
Note: On request, CIRCUTOR may supply special static modules for operation up to 550
VRMS. The CPC board and the power block are specially sized for high voltage in case of line
voltages exceeding 440 V
3
EMF AND EMB MOUNTING INSTRUCTIONS
To get optimal working conditions of the static switching modules, the following
recommendations must be followed:
The modules should be installed inside a closed cabinet taking care of the fixing and cooling
conditions. To ensure the proper cooling conditions, certain minimum clearances must be left
free between the EM modules and other elements into the cabinet , as shown in the figure 1
a) Dimensions