EVI UPS 20 KVA 3 PHASE
Capacity: 20kVA / 18kW (output power factor 0.9 for efficient real power delivery) in Uganda
• Topology: Online double-conversion with advanced DSP (Digital Signal Processor) control
• Input:
• Nominal Voltage: Vac (3-phase + N + PE)
• Operating Voltage Range: 305–478Vac (full load); 208–478Vac (at 50% load)
• Frequency Range: 40–70Hz (auto-sensing, 50/60Hz)
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• Voltage: Vac ±1% (adjustable)
• Frequency: 50/60Hz ±0.1% (sync with utility or fixed)
• Waveform: Pure sine wave
• Transfer Time: 0ms (seamless)
• Overload Capability: Typically 110% for 60 minutes, 125% for 10 minutes, 150% for 1 minute (varies by load)
• Efficiency: Up to 94–95% in online mode (higher in ECO mode)
• Battery:
• Type: Sealed lead-acid (SLA/VRLA), maintenance-free
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