POWERSEM PSB20A1215028

Single Phase Solid State Relays
Series: 20 SJ/K
HIGHLIGHTS
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INPUT: AC CONTROL
OUTPUT: DIRECT COPPER BONDED BACK-TOBACK 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)
125 – 205 A
ELECTRICAL SPECIFICATIONS
Parameter
AC CONTROL
Control voltage range
Control current range
Pick-up voltage
Drop out voltage
Input impedance
OUTPUT
Main voltage range
Repetitive peak off state voltage
RMS on-state 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
Type
Unit
PSB 20 A
1212528
PSB 20 A
1215028
PSB 20 A
1217528
PSB 20 A
1220528
90-280
4-10
90
10
25
90-280
4-10
90
10
20-26
90-280
4-10
90
10
20-26
90-280
4-10
90
10
20-26
Vac
mA
Vac
Vac
K Ohms
25
VRMS
VDRM
IT
IDRM
ITSM
IH
dv/dt
Rthjc
f
T-on
T-off
2
It
48-660
1200/1600
125
35
1
1250
250
1000
0.35
47-63
-25 to +80
40
80
5000
48-660
48-660
48-660
1200/1600 1200/1600 1200/1600
150
175
205
35
35
35
1
1
1
1350
1500
2250
250
250
250
1000
1000
1000
0.35
0.25
0.1
47-63
47-63
47-63
-25 to +80 -25 to +80 -25 to +80
40
40
40
80
80
80
8000
15000
25000
Vac
Vpk
A
Vac
mA
A
mA
V/µs
K/W
Hz
°C
ms
ms
2
As
released, E 197669
POWERSEM reserves the right to change limits, test conditions and dimensions - [email protected] - www.POWERSEM.net
 POWERSEM 2005 All rights reserved
Single Phase Solid State Relays
MECHANICAL SPECIFICATIONS
Dimensions in mm
200
220
200
WITH FAN
160
180
140
160
WITHOUT FAN
120
100
80
60
40
C U R R E N T in A M P S
C U R R E N T in A M P S
180
140
120
100
80
60
20
40
10 20 30 40 50 60 70 80 90 100
AMBIENT TEMPERATURE IN C
HEAT SINK USED:
FAN USED:
FAN USED:
0,14 K/W
70 CFM FOR 125 A
100 CFM FOR 150 A - 175 A
VALID FOR SERIES: PSB 20 SJK ( 125 A - 175 A )
20
10 20 30 40 50 60 70 80 90
AMBIENT TEMPERATURE IN C
HEAT SINK USED:
FAN USED:
0,1 K/W
100 CFM FOR 205 A
POWERSEM reserves the right to change limits, test conditions and dimensions - [email protected] - www.POWERSEM.net
POWERSEM 2007 All rights reserved