Chapter 7. PARAMETER SETUP

(3)Equivalent circuit showing connection of n SSRs

DCP552

SSR 1

 

Z

I0

VSSR'

(V0 )

 

 

VD

 

SSR n

 

Z

 

VSSR'

 

VD

Equations (3) and (4) below must be satisfied.

VSSR/MIN ≤ I0 Z+VD ≤V0 /N

Equation (3)

VSSR' ≤ VSSR/MAX

Equation (4)

(VSSR' = I0Z + VD)

 

(4)Equivalent circuit showing parallel connection of n SSRs

DCP552

SSR 1

 

Z I0 /N

I0

VSSR'

(V0 )

 

VD

SSR n

Z I0 /N

VSSR'

VD

Equations (5) and (6) below must be satisfied.

VSSR/MIN ≤ I0 /N Z+VD ≤V0

Equation (5)

VSSR' ≤ VSSR/MAX

Equation (6)

(VSSR' = I0 /N Z + VD)

 

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Honeywell DCP552 Mark II user manual Equation