PSB20D1212500 Datasheet, PDF (1/2 Pages) Powersem GmbH – Single Phase Solid State Relays

Single Phase Solid State Relays
HIGHLIGHTS
• INPUT: DC 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)
• REVERSE VOLTAGE PROTECTION FOR DC/AC
RELAYS
• CHASSIS MOUNTABLE
• LED INDICATOR SHOWING RELAY ‘ON’ STATUS
• Weight = 106 g
(J: Zero voltage turn-on; K: Random turn-on)
Series: 20 SJ/K
125 – 205 A
ELECTRICAL SPECIFICATIONS
DC CONTROL
Control voltage range
Control current range
Pick-up voltage
Input impedance
Drop out voltage
OUTPUT
Main voltage range
Repetitive peak off state voltage
Rated Load current
Zero turn-on voltage
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 @ 25°C (8.3ms)
Symbol
PSB 20 D
1212500
Type
PSB 20 D
1215000
PSB 20 D
1217500
PSB 20 D
1220500
4-32
18-30
4.0
1.0
4-32
18-30
4.0
Current
1.0
4-32
18-30
4.0
regulator
1.0
4-32
18-30
4.0
1.0
V_RMS
V_DRM
I_T
I_DRM
I_TSM
I_H
dv/dt
R_thjc
f
To
T-on
T-off
I²t
48-660
1200/1600
125
35
1
1250
250
1000
0.35
47-63
-25 to +80
10
10
5000
48-660
1200/1600
150
35
1
1350
250
1000
0.35
47-63
-25 to +80
10
10
8000
48-660
1200/1600
175
35
1
1500
250
1000
0.25
47-63
-25 to +80
10
10
15000
48-660
1200/1600
205
35
1
2250
250
1000
0.1
47-63
-25 to +80
10
10
25000
Unit
Vdc
mA
Vdc
Vdc
Vac
Vpk
A
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
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