Three Phase Solid State Relays
HIGHLIGHTS
x
x
x
x
x
x
x
INPUT: AC CONTROL
OUTPUT: DIRECT COPPER BONDED
BACK-TO-BACK SCR
OPTO ISOLATION 2500 VAC
(4000 V optional)
VOLTAGE RANGE 100 TO 660 VAC
LOAD CURRENT 3x25A / 50A / 75A / 90A
HIGH DV/DT
Weight = 344 g
Series: 12 SJ/K
(J: Zero voltage turn-on; K: Random turn-on)
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
PSD 12 A
122528
Type
PSD 12 A
125028
PSD 12 A
127528
PSD 12 A
129028
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
90-280
8-80
90
10
90-280
8-80
90
10
90-280
8-80
90
10
90-280
8-80
90
10
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
100-660
800-1600
25
35
1.6
1
400
250
1000
1.38
47-63
-30 to +80
40
80
600
100-660
800-1600
50
35
2.0
1
500
250
1000
0.7
47-63
-30 to +80
40
80
1250
100-660
800-1600
75
35
2.0
1
1150
250
1000
0.6
47-63
-30 to +80
40
80
5000
100-660
800-1600
90
35
2.0
1
1150
250
1000
0.56
47-63
-30 to +80
40
80
5000
Vac
Vpk
A
Vac
Vac
mA
A
mA
V/Ps
K/W
Hz
°C
ms
ms
A
2
s
released, E 197669
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