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⚠️ Oversized Item Notice:
Some large or heavy items (including antennas, batteries, racks, and solar equipment) may require additional freight charges. We will always contact you BEFORE shipping if any additional cost applies.
$ Minimum Order Requirement:
A minimum order amount of $500 USD is required for checkout. Dismiss
Welcome to Montech Technologies
Your SMART Technologies solutions centre in Telecommunications and IT Products and Services
Shop for Telecoms and IT assets – New and Refurbished!
At Otakada Inc, trading as Montech Technologies, we are an independent distributor and solutions provider in telecommunications and IT. From satellite communication systems to renewable energy, our hybrid model serves both businesses and individuals. We partner with a global network of suppliers—without being tied to exclusive dealership agreements—so we can source and deliver the exact product you need at the right price. By bridging the gap between bulk distribution and retail, we ensure our clients receive tailored solutions, technical reliability, and responsive service every time. Learn more →
IQ System Controller 3
The Enphase IQ System Controller 3 connects the home to grid power, the IQ Batterysystem, and solar PV. It provides microgrid interconnect device (MID) functionality byautomatically detecting and seamlessly transitioning the home energy system from grid powerto backup power in the event of a grid failure. It consolidates interconnection equipment into asingle enclosure and streamlines grid-independent capabilities of PV and storage installations byproviding a consistent, pre-wired solution for residential applications.
Easy to install• Connects to service entrance¹ or main load center• Includes neutral-forming transformer• Mounts on single stud with centered brackets• Provides conduit entry from the bottom, left, or right• Includes color-coded wires for ease of wiring the System Shutdown Switch• Integrates hold-down functionality to eliminate the need for hold-down kits and special breakers
Flexible• Can be used for Sunlight Backup,Home Essentials Backup, or Full Energy Independence• IQ System Controller 3 integrates with IQ Battery 5P• Provides a seamless transition to backup
Safe and reliable• System Shutdown Switch can be used to disconnect PV, battery, and generator systems• System Shutdown Switch acts as a rapid shutdown initiator of grid-forming IQ8 PV Microinverters for the safety of maintenance technicians/first responders
Warranty• 10-year limited warranty
Self Installation
To be able to commision your own system you must attend Enphase University.
*Note – Breakers are purchased separately.