Tronic Automatic Phase Selector – 100A, 3-Phase + Neutral, Digital Control CO APS5-100

The Tronic CO APS5-100 Automatic Phase Selector is a smart changeover switch designed to ensure stable power supply in 3-phase systems by automatically selecting the best available phase based on user-defined voltage thresholds. It features a digital LCD display, customizable settings, and protection against overvoltage, undervoltage, and overcurrent. This DIN-rail mounted device is ideal for residential, commercial, and light industrial setups that require seamless and reliable power transfer between phases. Technical Parameters: Model: CO APS5-100 Operating Voltage: AC 220–240V, 50Hz Rated Current: 100A Max (adjustable from 1–100A) Pole Configuration: 3 Phase + Neutral Surge Protection: 1.8kV Overvoltage Protection Range: 230–300V (Default: 270V) Undervoltage Protection Range: 140–220V (Default: 170V) Power-On Delay Time: 1–600 seconds (Default: 5s) Protection Recovery Delay: 1–600 seconds (Default: 5s) Overcurrent Action Time: 0.1–10 seconds (Default: 0.5s) Voltage Accuracy: <1% Max Operating Phase Voltage: 350V Switch Delay to Reserve Phase: ≤2 seconds Display Type: Digital LCD Mounting Type: DIN Rail Product Dimensions: 90mm (W) × 95mm (H) × 66mm (D) Operating Temperature: –10°C to +50°C Storage Temperature: –25°C to +55°C Humidity Tolerance: ≤ 90% RH (non-condensing) Applications: Home Power Backup: Ensures continuity during phase drop or failure Shops & Offices: Maintains stable supply for sensitive equipment Industrial Machines: Reduces downtime due to unbalanced phases Generators & Panels: Integrates with smart changeover systems