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Growatt SP1000 Retrofit Storage Inverter / Charger Controller 1KW

£189.99

Growatt SP1000 retrofit storage inverter/charger controller — 1 kW unit designed to add battery storage capability to existing solar PV systems. Functions as both inverter and charger controller, ideal for hybrid and storage upgrades in residential installations.

1 in stock

Description

Growatt SP1000 Storage Inverter

Product Overview

The Growatt SP1000 is designed to integrate seamlessly with your existing solar PV inverter system. Installed inline with your inverter and solar panels, it intelligently manages energy flow using a CT clamp at the consumer unit:

  • 📈 Measures household consumption
  • 🔋 Charges the battery (not supplied) when excess solar is available
  • Discharges stored energy when demand is high

Compatibility

  • Works with Growatt lithium batteries (2 kW & 5 kW models)
  • Can be programmed for lead acid batteries using Shine software (not included)

What’s Included

  • ✅ CT clamp
  • ✅ AC lead
  • ✅ Comms cable
  • ✅ Battery cables (for Growatt battery connection)

Condition

  • Removed from a fully functioning system
  • Fully tested and inspected in our in-house workshop using specialist equipment
  • 🔋 Key Features of the Growatt SP1000
    • Retrofit Design: Sits inline with your existing solar inverter and panels, so no need to replace your current system.
    • Power Rating: 1KW output capacity, suitable for small residential setups.
    • Battery Compatibility: Often paired with lithium battery kits (e.g., 5kWh) for energy storage.
    • Self-Consumption: Stores excess solar energy during the day and releases it when demand is higher or solar generation is low.
    • Complete Kit: Includes CT clamp, AC lead, comms cable, and battery cable for installation.
    • Connectivity: Compatible with RS232, Ethernet, and Wi-Fi for monitoring and control.
    • Safety & Reliability: Comes with an internal DC switch and complies with international safety standards.

    ⚡ Benefits

    • Energy Independence: Reduces reliance on the grid by storing surplus solar energy.
    • Cost Savings: Helps lower electricity bills by maximizing solar usage.
    • Scalability: Storage capacity can be extended with additional batteries.
    • Ease of Installation: Designed for retrofit, meaning minimal disruption to your existing solar system.

🌍 Why Buy From Us?

  • 🏢 Registered company offering technical assistance by phone or email
  • 🧾 VAT invoices provided with all purchases
  • ♻️ Focused on recycling used solar equipment to help the environment
  • 🔧 All items tested & inspected before sale
  • 🛡️ 3-month warranty included (unless otherwise stated)
  • 📞 Friendly support available to help with setup or product queries
  • Open Monday to Friday 08.30-16.30

Shipping

  • 📦 International shipping available

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