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ABB CV Series User Manual

ABB CV Series
28 pages
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41-201.4H CV Voltage Relay Class 1E
12
Sub 5
3521A61
3526A36
Sub 6
INDICATING
CONTACTOR
SWITCH
RESISTOR SHOWN
CONNECTED FOR
125V OPERATION.
MOVE FRONT LEAD TO
ADJ. BAND FOR 48 V
OPERATION.
INDUCTION
UNIT
CAPACITOR
RED HANDLE
TEST SWITCH
TERMINAL
INDICATING
CONTACTOR
SWITCH
RESISTOR SHOWN
CONNECTED FOR 125V
OPERATION. MOVE FRONT
LEAD TO ADJ. BAND FOR
48V OPERATION.
RESISTOR
INDUCTION
UNIT
CAPACITOR
RED HANDLE
TEST SWITCH
TERMINAL
Figure 9: Internal Schematic of Type CV-8 Low Voltage Fixed Pickup in FT11 Case
Figure 10: Internal Schematic of Type CV-8 Low Voltage Adjustable Pickup in FT21 Case

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ABB CV Series Specifications

General IconGeneral
OutputSPDT, DPDT
Terminal TypeScrew Terminals
MountingDIN Rail
Electrical Life100, 000 operations
Mechanical Life10, 000, 000 operations

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