Luminous Make On-Line UPS 3 KVA 1:1 Phase – Features & Specifications
Product Overview
| Category | Specification |
|---|---|
| Model | LD3000 |
| Capacity | 3 kVA (3000 VA) / 2.4 kW (2400 W) |
| Type | Single Phase (1:1) Online UPS |
| Form Factor | Tower |
| Warranty | 24 months on UPS electronics |
Technical Specifications
| Parameter | Details |
|---|---|
| Topology | True double-conversion online UPS |
| Output Waveform | Pure sine wave |
| Input Phase | Single phase with ground |
| Output Phase | Single phase |
| Input Voltage (Nominal) | 200/208/220/230/240 VAC |
| Input Voltage Range | 110–300 VAC (50% load), 160–280 VAC (100% load) |
| Input Frequency Range | 40–70 Hz |
| Input Power Factor | 0.99 @ nominal voltage (100% load) |
| Output Voltage | 200/208/220/230/240 VAC ±1% |
| Output Voltage Regulation | ±1% (battery mode) |
| Output Power Factor | 0.8 |
| Output Frequency (Synchronized) | 47–53 Hz or 57–63 Hz |
| Output Frequency (Battery Mode) | 50 Hz ±0.25 Hz or 60 Hz ±0.3 Hz |
| Current Crest Ratio | 3:1 |
| Total Harmonic Distortion (THD) | 3% (Linear Load), 6% (Non-linear Load) |
| Efficiency | 88% (AC mode), 87% (Battery mode) |
Battery System
| Parameter | Details |
|---|---|
| DC Bus Voltage | 72 V DC |
| Number of Batteries | 6 batteries (12V each) |
| Battery Type | SMF VRLA (Sealed Maintenance-Free Valve Regulated Lead Acid) |
| Charging Current | 1A/2A/3A/4A/6A ±10% (Selectable) |
| Charging Voltage | 85.2 VDC |
| Battery Configuration | External battery pack (batteries sold separately) |
| Cold Start Capability | Yes (can start without utility power) |
| Hot-swappable Batteries | Yes (allows battery replacement without shutting down) |
Physical Specifications
| Attribute | Value |
|---|---|
| Dimensions (D × W × H) | 397 × 145 × 220 mm |
| Net Weight (UPS only) | 7.4 kg |
| Color | Black |
| Form Factor | Tower model |
Key Features
| Feature | Description |
|---|---|
| True Double-Conversion Topology | Continuous power conditioning with zero transfer time between utility and battery power |
| Microprocessor Control | Advanced digital control for optimal reliability and performance |
| Input Power Factor Correction | High input power factor (0.99) reduces harmonic distortion and electrical stress |
| Wide Input Voltage Range | 110–300 VAC acceptance for operation in poor grid conditions |
| Wide Input Frequency Range | 40–70 Hz for seamless generator compatibility |
| ECO Mode | Energy-saving mode for improved efficiency during stable power conditions |
| Generator Compatible | Designed to work reliably with diesel generators |
| Selectable Charging Current | Adjustable from 1A to 6A for battery flexibility and runtime optimization |
| Automatic Bypass | Intelligent transfer to bypass power during overload or fault conditions |
| Emergency Power Off (EPO) | Safety feature for immediate shutdown in emergency situations (availability may vary by configuration) |
| Cold Start Function | Can start the UPS and connected equipment even when utility power is unavailable |
| Hot-swappable Batteries | Allows battery replacement without interrupting power to connected loads |
Protection Features
| Protection Type | Details |
|---|---|
| Overload Protection | Automatic transfer to bypass mode during sustained overloads |
| Short Circuit Protection | Immediate fault isolation to protect connected equipment |
| Battery Protection | Deep discharge and overcharge protection to extend battery life |
| Low Battery Alarm | Audio/visual warning when battery is critically low |
| Surge Protection | Built-in protection against voltage spikes and transients |
| Thermal Protection | Over-temperature monitoring and shutdown to prevent damage |
Display & Indicators (LCD)
| Indicator | Function |
|---|---|
| Load Level | Shows current load percentage on the UPS |
| Battery Level | Displays remaining battery capacity |
| AC Mode | Indicates normal utility power operation |
| Battery Mode | Shows operation on battery backup |
| Bypass Mode | Indicates UPS is in bypass operation |
| Fault Indicators | Alerts to error or fault conditions |
Alarm System
| Alarm Type | Pattern |
|---|---|
| Battery Mode | Sounding every 4 seconds |
| Low Battery | Sounding every second |
| Overload | Sounding twice every second |
| Fault | Continuously sounding |
Management & Communication
| Feature | Details |
|---|---|
| Standard Interface | Smart RS-232/USB port |
| Optional SNMP Card | Available for network management and remote monitoring |
| Operating System Support | Windows 2000/2003/XP/Vista/2008/7/8, Linux, Unix, MAC |
| Power Management | Automated shutdown sequences and event logging |
| Remote Management | Power management via SNMP manager and web browser (with optional card) |
Environmental Specifications
| Parameter | Value |
|---|---|
| Operating Temperature | 0–40°C |
| Operating Humidity | 20–95% RH (non-condensing) |
| Noise Level | 55 dBA @ 1 meter |
| Installation Environment | Room free from humidity, chemical fumes, heat, and vibrations |
Applications
| Use Case | Suitability |
|---|---|
| IT & Networking | Servers, network switches, routers, workstations |
| Data Centers | Server closets, small data centers, wiring closets |
| Enterprise Computing | Enterprise servers, remote branches |
| Banking & Financial | ATMs, branch office systems, transaction processing |
| Industrial | Factory machines, printing presses, industrial controls |
| Medical | Dental chairs, medical equipment (non-life support) |
| Commercial | Point-of-sale systems, retail computing, |
Model Variants
| Model | Key Differences |
|---|---|
| LD3000 | Standard 3 kVA online UPS with external battery configuration |
| LD3000IN | Integrated internal batteries for simplified installation |
| LD3000T | Includes built-in isolation transformer for enhanced electrical isolation |
| LD3000 Pro | Enhanced features and monitoring capabilities |
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