Grid-connected Battery Storage Systems, Design and Install Micro-credential (Level 4)

Electrical

A course by

WITT

A practical micro-credential for electricians and related professionals to design, install, and commission grid-connected battery storage systems integrated with photovoltaic (solar) power, focused on safety, industry standards, and system optimisation.

NZ$3,450

inc GST

Enquire about international pricing


This course starts anytime

NZQA Level 4 Certification

Study Level

Entry

1
2
3
4
5
6
7
8
9
10

Blended study

This is a mix of online learning & face-to-face sessions

WITT Campus, New Plymouth

It will take a total of 3 weeks

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Assess site suitability and calculate energy yield

Evaluate the appropriateness of a site for grid-connected battery storage and estimate potential energy yield for clients.

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Analyse and optimise energy consumption

Assess a client’s consumption, create load/PV profiles, and provide options to improve self-consumption of PV energy.

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Select appropriate battery technologies

Determine and recommend the best battery type for various scenarios based on technical and practical considerations.

What You're Signing Up For

This Level 4 micro-credential is designed for registered electrical workers who want to develop the skills and knowledge to design and install grid-connected battery storage systems, especially when combined with photovoltaic (PV) systems. The flexible course includes self-paced online modules, a three-day intensive on campus, and a post-course assignment. Topics span battery technologies, safety, system design, installation, regulatory compliance, and real-world application scenarios. The qualification is NZQA-registered and endorsed by SEANZ, the Sustainable Energy Association of New Zealand.

Course Content

  • Common battery chemistries and characteristics
  • Battery charging principles
  • Multimode (hybrid) battery inverters
  • AC and DC coupled inverter architectures
  • Cable sizing, fault level calculations, selection of protective devices
  • Balance of system components
  • Site suitability and load assessment
  • System design and yield calculations
  • Applicable regulations and standards (AS/NZS5033, AS/NZS4777.1, AS/NZS5139, battery standards)
  • Lines company connection requirements in New Zealand
  • Installation, testing, commissioning, fault-finding for grid-connected battery storage systems
  • Hazards and safety considerations of batteries
  • Energy consumption assessment, load profiling, optimisation strategies
  • Applications: maximising self-consumption of renewable energy, backup power, load shifting, tariff optimisation, grid support, avoiding mains upgrade, phase conversion

What you need to know first

Completion of Grid-Connected PV Systems: Design & Installation (Level 4)

Registered electrical worker status

Current practicing licence (New Zealand)

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What sort of industry will this job lead to

  • Electrical Engineering

  • Energy and Utilities

  • Renewable Energy

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Future employment opportunities might be

  • Install and maintain grid-connected battery storage systems

  • Work as an Electrician, Electrical Engineer, or Electrical Inspector with Mains Parallel Generation endorsement