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.

2 Years UPS Warranty1 Year Battery Warranty
Category Parameter Specification
General Brand Luminous
General Product SKU / Model LD20KT
General UPS Type True Double-Conversion Online UPS with Built-in Isolation Transformer
General Topology 3-Phase Input → 1-Phase Output
Capacity Rated Capacity 20,000 VA / ~18,000 W
Electrical – Input Input Phase Three-Phase AC
Electrical – Input Input Voltage Wide input range (3-phase)
Electrical – Input Input Frequency 50 / 60 Hz
Electrical – Output Output Phase Single-Phase AC
Electrical – Output Output Voltage 208 / 220 / 230 / 240 V AC (selectable)
Electrical – Output Output Waveform Pure Sinewave
Electrical – Output Output Power Factor ~0.9 (high-performance)
Electrical – Output Frequency (AC & Battery Mode) 50 / 60 Hz
Efficiency AC Mode Efficiency ~87% or higher
Battery Battery Type External SMF / VRLA compatible
Battery Battery DC Bus Voltage ~240 V DC (typical external battery bank)
Battery Number of Batteries Adjustable (typically ~20 × 12 V batteries)
Protection & Features Power Factor Correction Active PFC on all phases
Protection & Features ECO Mode Yes (energy-saving operation)
Protection & Features Power Management Programmable power management
Protection & Features Bypass Automatic bypass & maintenance bypass
Protection & Features Emergency Power-Off (EPO) Supported
Protection & Features Generator Compatibility Yes
Communication & Monitoring Communication Ports USB, RS-232
Communication & Monitoring Optional Interface SNMP / Network Management Card
Warranty Warranty Coverage ~24 months on UPS electronics
Applications Typical Use Cases Enterprise servers, data centers, industrial systems, network racks, ATMs, medical electronics