Manual Pot Solid State Relay

Output circuit - Switching element

BACK TO BACK SCR

Operational voltage range

Vrms

40-440VAC/40-240VAC

Peak inverse voltage

Vpk

1200Vpk

Rated operational current

IT

25A

50A

75A

Frequency range

Hz

50 Hz

Max. off-state leakage current

mA

<5 mArms

Minimum load current holding current

IHO

175 mA

275 mA

275 mA

Rated peak withstand current (t =10 ms)

ITSM

320A

800A

1200A

Max. Zero voltage turn on

Vpk

15

15

15

Max. load integral i²dt (t = 10 ms)

I²t

500A²S

3000A²S

7200A²S

Voltage drop in on-state

VTM

3 to 4V

3 to 4V

3 to 4V

Critical current gradient

di/dt

>100 A/μs

>100 A/μs

>150 A/μs

Critical voltage gradient

Dv/dt

350 V/μs

1500 V/μs

1500 V/μs

Thermal resistance Rth (Junction to case) DC

ØJC

2.3

2.5

2.7

Power factor

CosØ

>0.5 (at 600VAC)

Maximum barrier-layer temperature

125^oC

Input circuit-control circuit /rated control supply volt

0-100k ohm POT /5-32VDC

Make voltage / Break voltage

-

Max. current consumption

16mA

Switching times max zero cross over make/break

-

Ambient temperature range operation

-30 to +80^oC

Test voltage between all isolated circuits (type test)

4kVA