400 kWp Interface Electrical Board (4 inverters)

400 kWp Interface Electrical Panel (4 inverters)

Overview

SecSun 400 kWp interface electrical panel for 4 inverters.

The 400kWp interface electrical panel with 4 inverters is designed for the management of high-power photovoltaic systems. It is equipped with five three-phase inverters and a general disconnector switch of 630A, as well as various protection and monitoring devices, such as surge arresters and interface relays compliant with current regulations. The structure also offers an IP65 protection rating, making it suitable for outdoor environments, and is available with or without a test report.

This system provides a complete solution for the interface and protection of large photovoltaic systems.

Main features

Technical specifications

Feature	Including bench test report QIT400-4	Without test report QIT400-4-ST
Power	400kW	400kW
Three-phase inverter	4	4
Circuit breaker (main switchboard)	4x630A	4x630A
Release coil (tamping control)	230VAC	230VAC
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
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
4P contactor (interface device)	700A – AC3	700A – AC3
Residual current circuit breaker with overcurrent protection (for inverter protection)	4 x 200A 36kA adjustable	4 x 200A 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 725 mm (W x H x D)	1200 x 2032 x 725 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.

System Components

false

6-string junction box

LIGHT field control unit 6 independent strings

DC/AC LIGHT unicobox electrical panel, 2 independent three-phase strings

DC/AC electrical panel, unicobox, 2 independent strings, 1000VDC, three-phase

DC/AC LIGHT unicobox electrical panel, 2 independent three-phase strings

DC/AC electrical box, unicobox, 2 strings in parallel, 1000VDC, three-phase

Business partners

With an extensive network of agents and agencies, Contact Italia covers the whole country, guaranteeing quality support and services wherever you are.

Find out more

Watch our videos on Youtube

Practical tutorials, step-by-step assembly guides and quick solutions designed to facilitate your daily work. Each video is made with the same care and quality we put into our products: clear, direct, useful.

Photovoltaics

Electric