RIIO SUN-II 3KVA/24V – Transformer-Based Power for Critical Loads

The RIIO Sun-II 3KVA/24V from RIIO (TBB) is a robust, transformer-based inverter designed for homes and small businesses needing reliable backup, off-grid, or hybrid solar systems. With a 2ms ultra-fast transfer time, it keeps sensitive electronics running seamlessly through power outages.

Key Technical Specifications

• Model: PB3024II
• Rated Output Power: 3,000W / 3kVA
• AC Output: Pure Sine Wave, Single Phase
• Battery Voltage: 24V DC
• Max Solar Charge Current: 80A
• Max AC Charging Current: 60A
• Max PV Open Circuit Voltage (Voc): 150V DC
• Dimensions (WxHxD): 272 x 499 x 144 mm
• Weight: 18 kg

Key Features

• True Transformer-Based Design:
• Built for high surge loads and long-term reliability.
• UPS-Level 2ms Transfer Time (4ms typical) ensures critical loads are always powered during outages.
• Scalable & Flexible:
• Supports parallel connection for more power or three-phase configurations with up to 9 units total (up to 27kVA).
• Smart Energy Management:
• Integrates an MPPT charge controller (80A), battery charger, and pure sine wave inverter.
• Provides Power Assist & Power Control to optimise generator usage and protect input sources from overload.
• Enables ESS capabilities like peak shaving and time-of-use management when paired with the TBB E4 monitor.
• Comprehensive Protection & Monitoring:
• Full protection suite: overload, short circuit, under/over voltage, temperature, fan failure.
• Wi-Fi monitoring via Nova Web/app for real-time control anywhere.
• Local Support:
• 24-Month Warranty【0†L? no that was from original prompt. Actually warranty 24months at top. Yes I see 24months Warranty in the prompt.】
• Spare Parts Available Locally in Kenya for minimal downtime.