300kWp interface electrical panel (3 inverters)

300kWp electrical interface board (3 inverters)

Overview

SecSun 300 kWp interface electrical panel for 3 inverters.

The electrical interface panel for 300kWp with 3 inverters is designed for photovoltaic systems with a power of 300 kWp and includes six three-phase inverters. This panel is equipped with a main disconnect switch rated at 630A and offers various protections through fuse holders and surge arresters. It also includes an interface relay compliant with CEI-016 regulations and a GSM modem for remote disconnection, adhering to CEI 0-16 standards. The IP65 protection rating ensures high resistance to external environments. The panel is available with or without a 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 QIT300-3	Without test report QIT300-3-ST
Power	300kW	300kW
Three-phase inverter	3	3
Circuit breaker (main switchboard)	4x630A	4x630A
1P+N disconnector fuse holder (for auxiliary circuit protection)	10A fuse	10A fuse
Disconnector fuse holder 3P+N (for voltage presence protection with interface relay)	10A fuse	10A fuse
3P+N disconnector fuse holder (for surge arrester protection)	32A fuses	32A fuses
Three-phase surge arrester	Class II 10kA	Class II 10kA
4P contactor (interface device)	550A – AC3	550A – AC3
Interface relays	in accordance with CEI 0-16	in accordance with CEI 0-16
GSM modem for remote disconnection	In accordance with CEI 0-16 and AEESI resolution 421/2014	In accordance with CEI 0-16 and AEESI resolution 421/2014
Residual current circuit breaker with overcurrent protection (for inverter protection)	n.3 4x200A 36kA adjustable	n.3 4x200A 36kA adjustable
Cable entry/exit terminal block	Numbered	Numbered
Degree of protection	Metallica – IP65 Class I	Metallica – IP65 Class I
Declaration of conformity	CEI EN 61439-1/2	CEI EN 61439-1/2
Dimensions of the painting	1200 x 2032 x 475 mm (W x H x D)	1200 x 2032 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