Three Phase Solid State Relays
POWERSEM reserves the right to change limits, test conditions and dimensions - info@POWERSEM.net - www.POWERSEM.net
POWERSEM 2007 All rights reserved
HIGHLIGHTS Series: 12 SJ/K
!" INPUT: DC CONTROL
!" HIGH DV/DT
!" OUTPUT: DIRECT COPPER BONDED
BACK-TO-BACK SCR
!" OPTO ISOLATION 2500 VAC
(4000 V optional)
!" VOLTAGE RANGE 100 TO 660 VAC
!" LOAD CURRENT 3x25A / 50A / 75A / 90A
!" REVERSE POLARITY PROTECTION FOR
DC INPUT CONTROL
!" Weight = 344 g
(J: Zero voltage turn-on; K: Random turn-on)
ELECTRICAL SPECIFICATIONS
Parameter Symbol
Type Unit
PSD 12 D
122500
PSD 12 D
125000
PSD 12 D
127500
PSD 12 D
129000
DC CONTROL
Control voltage range 4-32 4-32 4-32 4-32 Vdc
Control current range 8-80 8-80 8-80 8-80 mA
Pick-up voltage 4-0 4-0 4-0 4-0 Vdc
Drop-out voltage 1-0 1-0 1-0 1-0 Vdc
Input resistance Current regulator
OUTPU
T
Mains control voltage VRMS 100-660 100-660 100-660 100-660 Vac
Repetitive peak off state voltage VDRM 800-1600 800-1600 800-1600 800-1600 Vpk
RMS on-state current (per phase) IT 25 50 75 90 A
Zero turn-on voltage 35 35 35 35 Vac
On-state voltage drop VTM 1.8 2.0 2.0 2.0 Vac
Off-state leakage current @ rated voltage IDRM 1 1 1 1 mA
Peak one cycle surge current (non-rep) ITSM 400 500 1150 1150 A
Holding current IH 250 250 250 250 mA
Critical rate of rise of off-state voltage dv/dt 1000 1000 1000 1000 V/µs
Thermal resistance (junction to case) Rthjc 1.38 0.7 0.6 0.56 K/W
Frequency range f 47-63 47-63 47-63 47-63 Hz
Operating temperature TO -30 to +80 -30 to +80 -30 to +80 -30 to +80 °C
Turn-on time T-on 10 10 10 10 ms
Turn-off time T-off 10 10 10 10 ms
Fusing current I2t 600 1250 5000 5000 A2s
released, E 197669
http://store.iiic.cc/
Three Phase Solid State Relays
POWERSEM reserves the right to change limits, test conditions and dimensions - info@POWERSEM.net - www.POWERSEM.net
POWERSEM 2007 All rights reserved
MECHANICAL SPECIFICATIONS
Dimensions in mm
15
30
45
60
75
90
10 20 30 40 50 60 70 80 90
50
25
CURRENT (
A
)
AMBIENT TEMPERATURE ( C )
F
F
F
HEAT SINK USED: 0,14 K/W
FAN USED: 70 CFM
VALIED FOR SERIES: PSD 12 SJ
K
22 20 20 34,5
92
20
+0,1
47,6
+0,1
57,0
+0,4
73,0
+1,0
23
24
30
+0,3
+0,4
(MAX)
Three Phase Solid State Relay
104
http://store.iiic.cc/
