| 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 |

Luminous LD20KT 20KVA 3P:1P Online UPS With Isolation Transformer (240V)
GST Invoice AvailableFree Shipping
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




