Single Phase Solid State Relays
HIGHLIGHTS
x
x
x
x
x
x
x
x
x
INPUT: AC CONTROL
OUTPUT: BACK-TO-BACK SCR
OPTO ISOLATION 2500 VAC (4000 V optional)
ZERO VOLTAGE TURN-ON/ RANDOM TURN-ON
SAFETY COVER (optional)
BUILT IN SNUBBER
CHASSIS MOUNTABLE
LED INDICATOR SHOWING RELAY ‘ON’ STATUS
Weight = 106 g
Series: 1 SJ/K
(J: Zero voltage turn-on; K: Random turn-on)
10 – 40 A
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
PSB 1 SJAA
481028
Type
PSB 1 SJAA
481628
PSB 1 SJAA
482528
PSB 1 SJAA
484028
Unit
AC CONTROL
Control voltage range
Control current range
Pick-up voltage
Drop-out voltage
Input resistance
OUTPUT
Mains control voltage
Repetitive peak off state voltage
RMS on-state current
Zero turn-on voltage
On-state voltage drop
Off-state leakage current @ rated voltage
Peak one cycle surge current (non-rep)
Holding current
Critical rate of rise of off-state voltage
Thermal resistance (junction to case)
Frequency range
Operating temperature
Turn-on time
Turn-off time
Fusing current
180-280
9-18
180
45
180-280
9-18
180
45
180-280
9-18
180
45
180-280
9-18
180
45
Vac
mA
Vac
Vac
Current regulator
V
RMS
V
DRM
I
T
V
TM
I
DRM
I
TSM
I
H
dv/dt
R
thjc
f
T
O
T-on
T-off
I
2
t
50-480
800
10
35
1.6
10
100
50
200
2.0
47-63
-30 to +80
40
80
50
50-480
800
16
35
2.0
10
160
70
200
1.6
47-63
-30 to +80
40
80
128
50-480
800
25
35
2.0
10
500
120
200
1.0
47-63
-30 to +80
40
80
1250
50-480
800
40
35
2.0
10
500
250
200
0.85
47-63
-30 to +80
40
80
1250
Vac
Vpk
A
Vac
Vac
mA
A
mA
V/Ps
K/W
Hz
°C
ms
ms
A
2
s
released, E 197669
POWERSEM reserves the right to change limits, test conditions and dimensions -
info@POWERSEM.net
- www.POWERSEM.net
POWERSEM 2007 All rights reserved
Single Phase Solid State Relays
MECHANICAL SPECIFICATIONS
Dimensions in mm
45
CURRENT (A)
D
40
30
C
25
B
15
16
10
A
10
20
30
40
50
60
70
80
90
AMBIENT TEMPERATURE ( C )
EXTERNAL HEAT SINK THERMAL RESISTANCE:
A = 3,2 K/W
B = 1,0 K/W
C&D = 0,5 KW
VALID FOR SERIES: PSB 1 SJK ( 10 A - 40 A )
POWERSEM reserves the right to change limits, test conditions and dimensions -
info@POWERSEM.net
- www.POWERSEM.net
POWERSEM 2007 All rights reserved
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