300kWp Electrical Interface Box (6 inverters)

300kWp interface cabinet (6 inverters)

Overview

SecSun 300 kWp interface cabinet with 6 inverters.

The 300kWp interface switchboard with 6 inverters is designed for photovoltaic systems with a capacity of 300 kWp and includes six three-phase inverters. This switchboard is equipped with a 630A main disconnect switch and offers various protections through fuse holders and surge arresters. It also includes a CEI-016-compliant interface relay and a GSM modem for remote disconnection, complying with CEI 0-16 standards. The IP65 degree of protection guarantees high resistance to outdoor environments. The switchboard is available with or without Test Report.

This product is a robust and reliable solution for the management and protection of large-scale photovoltaic systems.

Main features

Technical specifications

Feature	Including bench test report QIT300-6	Without test report QIT300-6-ST
Power	300 kWp	300 kWp
Three-phase inverter	6	6
Circuit breaker (main switchboard)	4x630A	4x630A
1P+N disconnector fuse holder (for auxiliary circuit protection)	Fuse 10A	Fuse 10A
Disconnector fuse holder 3P+N (for voltage presence protection with interface relay)	Fuse 10A	Fuse 10A
3P+N disconnector fuse holder (for surge arrester protection)	32A fuse	32A fuse
Three-phase surge arrester	Class II Imax 20kA	Class II Imax 20kA
4P contactor (interface device)	550A – AC3	550A – AC3
Interface relays	In accordance with CEI-016	In accordance with CEI-016
GSM modem for remote disconnection	In accordance with CEI 0-16 and AEEGSI resolution 421/2014	In accordance with CEI 0-16 and AEEGSI resolution 421/2014
Circuit breaker with residual current block (for inverter protection)	n.6 4x100A 16kA adjustable	n.6 4x100A 16kA adjustable
Cable input/output terminal block	Numbered	Numbered
Degree of protection	Metallic - IP 65 class I	Metallic - IP 65 class I
Declaration of conformity	CEI EN 61439-1/2	CEI EN 61439-1/2
Dimensions of the painting	1200 x 2232 x 475 mm (W x H x D)	1200 x 2232 x 475 mm (W x H x D)

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.

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Photovoltaics

Electric