Three Phase Solid State Relays

POWERSEM reserves the right to change limits, test conditions and dimensions -

” POWERSEM 2007 All rights reserved

HIGHLIGHTS

Series: 12 SJ/K

x

INPUT: AC CONTROL

x

OUTPUT: DIRECT COPPER BONDED

BACK-TO-BACK SCR

x

OPTO ISOLATION 2500 VAC

(4000 V optional)

x

VOLTAGE RANGE 100 TO 660 VAC

x

LOAD CURRENT 3x25A / 50A / 75A / 90A

x

HIGH DV/DT

x

Weight = 344 g

(J: Zero voltage turn-on; K: Random turn-on)

ELECTRICAL SPECIFICATIONS

Parameter

Symbol

Type

Unit

PSD 12 A

122528

PSD 12 A

125028

PSD 12 A

127528

PSD 12 A

129028

AC CONTROL

Control voltage range

90-280

90-280

90-280

90-280

Vac

Control current range

8-80

8-80

8-80

8-80

mA

Pick-up voltage

90

90

90

90

Vac

Drop-out voltage

10

10

10

10

Vac

Input resistance

Current regulator

OUTPUT

Mains control voltage

100-660

100-660

100-660

100-660

Vac

Repetitive peak off state voltage

800-1600

800-1600

800-1600

800-1600

Vpk

RMS on-state current

25

50

75

90

A

Zero turn-on voltage

35

35

35

35

Vac

On-state voltage drop

1.6

2.0

2.0

2.0

Vac

Off-state leakage current @ rated voltage

1

1

1

1

mA

Peak one cycle surge current (non-rep)

400

500

1150

1150

A

Holding current

250

250

250

250

mA

Critical rate of rise of off-state voltage

dv/dt

1000

1000

1000

1000

V/Ps

Thermal resistance (junction to case)

1.38

0.7

0.6

0.56

K/W

Frequency range

f

47-63

47-63

47-63

47-63

Hz

Operating temperature

-30 to +80

-30 to +80

-30 to +80

-30 to +80

°C

Turn-on time

T-on

40

40

40

40

ms

Turn-off time

T-off

80

80

80

80

ms

Fusing current

I

600

1250

5000

5000

A

released, E 197669