Noark Ex9PVDB-400 Grid Protection Board 400A / 250 kVA - 991003

Overview

The Noark 400 Amp Network Protection Board (250kVA) is a fully engineered, turnkey grid protection solution designed for commercial solar PV installations up to 250kVA. It provides compliant network protection while simplifying DNSP approval and on-site commissioning.

Designed, engineered and assembled in Australia, this network protection board is supplied pre-programmed with DNSP configuration settings and integrates high-quality protection and switching components within a robust IP65 enclosure. It is an ideal solution for small to mid-scale commercial solar projects.

Key Features

Commercial Solar System Protection

• Designed for PV systems under 250kVA
• Provides compliant grid interface and network protection
• Streamlines DNSP approval for commercial installations

Pre-Configured & Engineered Solution

• Pre-programmed with DNSP-specific protection settings
• Engineered and assembled in Australia
• Reduces installation and commissioning time

Switching & Protection Components

• 400A main circuit breaker
• 400A (AC-1 rated) contactor for reliable grid disconnection
• MCB chassis supports up to 8 inverter outputs
• Maximum inverter output of 160A per MCB

Advanced Protection Relay

• Integrated ComAp MainsPro protection relay
• Accurate grid monitoring and fast protection response
• Ensures compliance with DNSP network requirements

Robust Enclosure & Construction

• IP65 rated enclosure for outdoor installations
• 1.5mm powder-coated mild steel construction
• Dimensions: 2000mm H x 1050mm W x 575mm D

Order Configuration Requirement

• Inverter make and model(s) must be specified at time of order
• DNSP details required for correct breaker selection and programming
• Ensures the board is delivered fully site-ready