Asking Price Per Unit:
$4898.00
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Fortress Power 21kW Three Phase Hybrid Inverter + Guardian Dongle
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Product Information
Fortress Power 21kW Three Phase Hybrid Inverter + Guardian Dongle
HIGH-CAPACITY HYBRID INVERTER ENGINEERED FOR LARGER SOLAR + STORAGE SYSTEMS
Guardian Dongle: Real-time inverter monitoring, remote firmware updates, and live technical support—fully compatible with Envy 8k, 12k, and Duo 21. WiFi connectivity included.
Key Features:
- Accepts up to 25kW of PV input—ideal for large residential or small commercial solar arrays seeking maximum generation potential.
- Supports both 240V split-phase and 208V three-phase applications
- Parallel up to 10 units for a total output of 120kW,
- Includes built-in AC/DC breakers and an integrated rapid shutdown transmitter for faster, code-compliant installations.
- 12 kW (50A @240V) Backup Power
Product Details:
- Manufacturer Part Number: Envy Duo 21
- Max Output Power: 21 kW
- Rated Input Voltage: 120/240 | 120/208 Vac
- Rated Current: 50@240V, 57.7@208V
- Dimensions: 35.2 x 22.3 x 11.2 in
- Weight: 125.7 lbs