Single-phase automatic switching cabinet 1/3/6 kWp

Overview

SecSun single-phase automatic switchgear for photovoltaic systems.

The 1, 3, or 6 kWp single-phase automatic switchgear is designed to facilitate automatic management between mains and off-grid power in small photovoltaic systems. Equipped with thermal-magnetic circuit breakers for different capacities, by-pass switches, and IP65 protection, this switchgear ensures safe and reliable switching. Grid presence indicators provide immediate verification of the power status.

This solution offers automated control for efficient energy management in small photovoltaic systems.

Main features

Technical specifications

Feature	QOFFA1	QOFFA3	QOFFA6
Circuit breaker (priority power supply)	2x10A 6kA	20A 6kA	32A 6kA
Fused Switch Disconnector 1P+N (priority supply)	Fuse 2A	Fuse 2A	Fuse 2A
Priority power supply presence indicator	Red	Red	Red
N.2 Contactors (2NO+2NC) for automatic switching primary power supply/secondary power supply	32/40A - AC1	32/40A - AC1	32/40A - AC1
1P+N fuse holder (contactor coil protection)	Fuse 10A	Fuse 10A	Fuse 10A
Miniature circuit breaker (secondary supply)	2x10A 6kA	20A 6kA	32A 6kA
Fused Disconnector 1P+N (secondary power supply)	Fuse 2A	Fuse 2A	Fuse 2A
Secondary power supply indicator light	Red	Red	Red
Degree of protection	PVC - IP65 Class II	PVC - IP65 Class II	PVC - IP65 Class II
Declaration of conformity	CEI EN 61439-1/2	CEI EN 61439-1/2	CEI EN 61439-1/2
Dimensions of the painting	448 × 282 × 141 mm	448 × 282 × 141 mm	448 × 282 × 141 mm

The secondary power supply feeds the load in the event of an absence of the primary one.

Assembly instructions and data sheets

Need a hand?

See the FAQ, consult the’Technical support e commercial or call us at +39 080 314 1265.

System Components

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Photovoltaics

Electric