EP1S NEC, EP1S Datasheet - Page 6

• Manufacturer Part Number: EP1S
• Description: LOW SOUND PRESSURE
• Manufacturer: NEC

6
EP2S / EP1S SERIES
NUMBERING SYSTEM
TYPICAL APPLICATION (H Bridge Type)
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.
E P 2 S
Tr1
Tr2
STOP
FORWARD
REVERSE
MOTOR
–
16 V
B
3
Tr1
off
on
off
L
1
Tr2
on
Tr1
off
off
S
T
Wiring
Enclosure
Operate Voltage
(at 25˚C)
Contact Material
Coil Resistance
Carrying Current
Type
100 ms min.
M
1 : 6.5 V max.
2 : 7.0 V max.
3 : 7.5 V max.
4 : 8.0 V max.
5 : 8.5 V max.
L : Silver oxide complex alloy, Type I
N : Silver oxide complex alloy, Type II
G : Silver oxide complex alloy, Type III
3 : 225
4 : 300
Nil : Regular type
Nil : H Bridge Type
T : Separate Type
Nil : Unsealed (Standard type)
T : Sealed
EP2S
EP1S
B : high carrying current type
10%
10%
Tr2