ABB CV Series User Manual

41-201.4H CV Voltage Relay Class 1E
10
Sub 5
3519A53
3523A13
Sub 5
RIGHT HAND
CONTACT
(FRONT VIEW)
LEFT HAND
CONTACT
(FRONT VIEW)
RESISTOR SHOWN
CONNECTED FOR
125V OPERATION.
MOVE FRONT LEAD TO
ADJ. BAND FOR 48V
OPERATION.
INDUCTION
UNIT
RED HANDLE
TEST SWITCH
TERMINAL
“T” RELAY WILL BE ENERGIZED
AND CONTACTS CLOSED FOR
CONDITION SHOWN IF
TERMINALS 3 AND 10 ARE
CONNECTED ACROSS RATED
DC VOLTAGE SUPPLY.
RIGHT HAND
CONTACT
(FRONT VIEW
)
“T” IS FAST OPERATE,
SLOW RELEASE RELAY
LEFT HAND
CONTACT
(FRONT VIEW)
INDICATING
CONTACTOR
SWITCH
RESISTOR SHOWN
CONNECTED FOR
125V OPERATION.
MOVE FRONT LEAD
TO ADJ. BAND FOR
48V OPERATION.
INDUCTION
UNIT
RED HANDLE
TEST SWITCH
TERMINAL
Figure 5: Internal Schematic of Type CV Over or Undervoltage Relay, Without ICS Unit, in FT11 Case
Figure 6: Internal Schematic of Type CV Over or Undervoltage Relay, With ICS in Overvoltage Circuit, in FT11 Case

ABB CV Series Specifications

General

Brand	ABB
Model	CV Series
Category	Relays
Language	English