Single Phase Solid State Relays
HIGHLIGHTS
•
•
•
INPUT: DC CONTROL
(TTL or CMOS COMPATIBLE)
OUTPUT: DIRECT COPPER BONDED
BACK-TO-BACK SCR
(NO or NC CONFIGURATION)
OPTO ISOLATION 2500 VAC (4000 V optional)
HIGH DV/DT
ZERO VOLTAGE TURN-ON or RANDOM
TURN-ON
SAFETY COVER (optional)
REVERSE VOLTAGE PROTECTION FOR DC/AC
RELAYS
CHASSIS MOUNTABLE
LED INDICATOR SHOWING RELAY ‘ON’ STATUS
Weight = 106 g
Series: 20 SJ/K
•
•
•
•
•
•
•
•
25 – 90 A
(J: Zero voltage turn-on; K: Random turn-on)
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
PSB 20 D
122500
Type
PSB 20 D
125000
PSB 20 D
127500
PSB 20 D
129000
Unit
DC 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
4-32
8-30
4-0
1-0
4-32
8-30
4-0
1-0
4-32
8-30
4-0
1-0
4-32
8-30
4-0
1-0
Vdc
mA
Vdc
Vdc
Current regulator
V
RMS
V
DRM
I
T
V
TM
I
DRM
I
TSM
I
HO
dv/dt
R
thjc
f
T
O
T-on
T-off
It
2
100-480
100-480
100-480
100-480
1200-1600 1200-1600 1200-1600 1200-1600
25
50
75
90
35
35
35
35
1.6
2.0
2.0
2.0
10
10
10
10
400
500
1150
1350
250
250
250
250
1000
1000
1000
1000
1.38
0.7
0.6
0.56
47-63
47-63
47-63
47-63
-30 to +80 -30 to +80 -30 to +80 -30 to +80
10
10
10
10
10
10
10
10
600
1250
5000
5000
Vac
Vpk
A
Vac
Vac
mA
A
mA
V/µs
K/W
Hz
°
C
ms
ms
As
2
released, E 197669
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