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Brand: Luminous
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Product SKU / Model: LD20KT
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Type: True Double-Conversion Online UPS with Built-in Isolation Transformer (3 Phase Input → 1 Phase Output)
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Capacity: 20 000 VA / ~18 000 W
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Input Phase / Voltage: 3 Phase AC, wide input range
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Output Phase / Voltage: Single-Phase AC (208 / 220 / 230 / 240 V)
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Output Waveform: Pure Sinewave
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Output Power Factor: ~0.9 (typical high performance)
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Frequency Range: 50/60 Hz (converter & battery mode)
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Efficiency (AC Mode): ~87 %+
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Battery Type: External SMF / VRLA compatible (user-supplied)
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Battery DC Voltage: ~240 V DC (typical external battery bank)
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No. of Batteries Required: Adjustable (users usually use ~20 × 12 V batteries)
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Management & Communication: USB/RS-232, optional SNMP card support
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Protection & Features:
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Active power factor correction (all phases)
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ECO mode for energy saving
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Programmable power management
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Automatic bypass & maintenance bypass
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Emergency power-off (EPO)
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Generator compatible
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Warranty: ~24 months on UPS electronics
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Typical Use: Enterprise servers, data centers, industrial systems, network racks, ATMs, medical electronics.
Luminous LD20KT 20KVA 3P:1P Online UPS With Isolation Transformer (240V)
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The Luminous LD20KT Online UPS (20 kVA, 3 Phase In → 1 Phase Out) is a high-performance true double-conversion UPS with a built-in isolation transformer and advanced DSP technology, engineered to deliver clean, uninterrupted pure sinewave power to critical loads. With wide input voltage tolerance, high output power factor, flexible battery configuration, and robust management features, it ensures reliable backup and power conditioning for enterprise and industrial applications such as servers, networking systems, and automation equipment.
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