PSB20A122528 Datasheet, PDF (1/2 Pages) Powersem GmbH – Single Phase Solid State Relays

Single Phase Solid State Relays
HIGHLIGHTS
• INPUT: AC CONTROL
• OUTPUT: DIRECT COPPER BONDED BACK-TO-BACK
SCR
• OPTO ISOLATION 2500 VAC (4000 V optional)
• ZERO VOLTAGE TURN-ON or RANDOM TURN-ON
• HIGH DV/DT
• SAFETY COVER (optional)
• CHASSIS MOUNTABLE
• LED INDICATOR SHOWING RELAY 'ON' STATUS
• Weight = 106 g
(J: Zero voltage turn-on; K: Random turn-on)
Series: 20 SJ/K
25 – 90 A
ELECTRICAL SPECIFICATIONS
Parameter
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
Symbol
PSB 20 A
122528
Type
PSB 20 A
125028
PSB 20 A
127528
PSB 20 A
129028
Unit
90-280
4-25
90
10
90-280
90-280
4-25
4-25
90
90
10
10
Current regulator
90-280 Vac
4-10
mA
90
Vac
10
Vac
V_RMS
V_DRM
I_T
V_TM
I_DRM
I_TSM
I_H
dv/dt
Rthjc
f
T_O
T-on
T-off
I²t
100-480
1200-1600
25
35
1.6
10
400
250
1000
1.38
47-63
-30 to +80
40
80
600
100-480
1200-1600
50
35
2.0
10
500
250
1000
0.7
47-63
-30 to +80
40
80
1250
100-480
1200-1600
75
35
2.0
10
1150
250
1000
0.6
47-63
-30 to +80
40
80
5000
100-480
1200-1600
90
35
2.0
10
1350
250
1000
0.56
47-63
-30 to +80
40
80
5000
Vac
Vpk
A
Vac
Vac
mA
A
mA
V/µs
K/W
Hz
°C
ms
ms
A²s
released, E 197669
POWERSEM reserves the right to change limits, test conditions and dimensions - [e-mail] - www.POWERSEM.net
 POWERSEM 2005 All rights reserved