Sonic Alert DCP301 user manual Formulas 3 and 4 formulas must be satisfied

Chapter 7. PARAMETER SETUP

(3) Equivalent circuit when N number of SSRs are connected in series

DCP301	SSR 1
+	+
IO	Z
	VSSR'
(VO)
	VD

– –

SSR N

+

Z

VSSR'

VD

–

Formulas (3) and (4) formulas must be satisfied.

(3) formula	VSSR/MIN ≤ IO x Z + VD ≤ VO/N
(4) formula	VSSR' ≤ VSSR/MAX
	(VSSR' = IO x Z + VD)

(4) Equivalent circuit when N number of SSRs are connected in parallel

DCP301	SSR 1
+	+
IO	Z	IO/N
	VSSR'
(VO)
	VD
–	–
Formulas (5) and (6) formulas must be satisfied.
(5) formula	VSSR/MIN ≤ IO/N x Z + VD ≤ VO
(6) formula	VSSR' ≤ VSSR/MAX
	(VSSR' = IO/N x Z + VD)

SSR N

+

Z

VSSR'

VD

–

IO/N

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