Single Phase Solid State Relays
HIGHLIGHTS
Series: 20 SJ/K
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•
INPUT: DC CONTROL
OUTPUT: DIRECT COPPER BONDED BACK-TO-
BACK SCR
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•
•
•
•
OPTO ISOLATION 2500 VAC (4000 V optional)
ZERO VOLTAGE TURN-ON or RANDOM TURN-ON
HIGH DV/DT
SAFETY COVER (optional)
REVERSE VOLTAGE PROTECTION FOR DC/AC
RELAYS
CHASSIS MOUNTABLE
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•
•
LED INDICATOR SHOWING RELAY ‘ON’ STATUS
Weight = 106 g
(J: Zero voltage turn-on; K: Random turn-on)
125 – 205 A
ELECTRICAL SPECIFICATIONS
Symbol
Type
Unit
PSB 20 D
1215000
PSB 20 D
1212500
PSB 20 D
1217500
PSB 20 D
1220500
DC CONTROL
Control voltage range
Control current range
Pick-up voltage
4-32
18-30
4.0
4-32
18-30
4.0
4-32
18-30
4.0
4-32
18-30
4.0
Vdc
mA
Vdc
Input impedance
Current
1.0
regulator
1.0
Drop out voltage
1.0
1.0
Vdc
OUTPUT
Main voltage range
VRMS
VDRM
IT
48-660
48-660
48-660
48-660
Vac
Vpk
A
Repetitive peak off state voltage
Rated Load current
1200/1600 1200/1600 1200/1600 1200/1600
125
35
150
35
175
35
205
35
Zero turn-on voltage
Vac
mA
A
Off-state leakage current @ rated voltage
Peak one cycle surge current (non-rep)
Holding current
IDRM
ITSM
IH
1
1
1
1
1250
250
1000
0.35
47-63
1350
250
1000
0.35
47-63
1500
250
1000
0.25
47-63
2250
250
1000
0.1
mA
V/µs
K/W
Hz
dv/dt
Critical rate of rise of off-state voltage
Thermal resistance (junction to case)
Frequency range
Rthjc
f
47-63
Operating temperature
To
-25 to +80 -25 to +80 -25 to +80 -25 to +80
°C
Turn-on time
T-on
T-off
I2t
10
10
10
10
10
10
10
10
ms
ms
A2s
Turn-off time
Fusing current @ 25°C (8.3ms)
5000
8000
15000
25000
released, E 197669
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