EP2F Datasheet, PDF (5/8 Pages) NEC – HIGH HEAT RESISTIVITY

EP2F / EP1F SERIES
NUMBERING SYSTEM
EP2F – B 3 L 1 S T
Wiring
Nil : H Bridge Type
T : Separate Type
Enclosure
Operate Voltage
(at 25˚C)
Contact Material
Nil : Unsealed (Standard type)
T : Sealed
1 : 6.5 V max.
2 : 7.0 V max.
3 : 7.5 V max.
L, N : Silver oxide complex alloy, type I
G : Silver oxide complex alloy, type II
Type
EP2F
EP1F
TYPICAL APPLICATION (H Bridge Type)
16 V
Tr1
M
Tr2
MOTOR
Tr1
Tr2
STOP
off
off
FORWARD
on
off
REVERSE
off
on
Tr1
Tr2
100 ms min.
It is necessary to take more than 100 msec intervals for on / off timing between driving Tr1 and Tr2. If the interval
is less than 100 msec, an excessive current happen to flow to the relay contacts.
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