KSTAR-UA240
KSTAR UA240 Line-Interactive UPS 2400VA 1440W With AVR LCD Display, Fast Charging, Auto Restart, Simulated Sinewave Generator Compatible, Backup Power, Four Output Sockets , 12V / 7Ah x4 Batteries
FOUR 12V / 7Ah Acid Batteries
KSTAR UA240 Line-Interactive UPS 2400VA 1440W With AVR LCD Display, Fast Charging, Auto Restart, Simulated Sinewave Generator Compatible, Backup Power, Four Output Sockets , 12V / 7Ah x4 Batteries
134 $
Expert Features
- 2400VA / 1440W Line-Interactive Power Capacity: The UA240 delivers robust backup power designed to keep workstations, gaming PCs, servers, and sensitive electronics alive during unstable power conditions.
- Automatic Voltage Regulation (AVR Boost & Buck): Actively stabilizes incoming voltage fluctuations without switching to battery, protecting connected devices while extending battery lifespan.
- Simulated Sinewave Output: Provides reliable simulated sinewave power during battery mode, ensuring compatibility with PCs, networking equipment, and office electronics.
- Ultra-Fast Transfer Time: Seamlessly switches to battery power in 2–6 ms (10 ms max), preventing system crashes or data loss during outages.
- Cold Start Capability: Allows the UA240 to power on directly from battery without AC input—perfect for emergency startups.
- Built-In Self-Diagnostic System: Automatically checks internal status to ensure optimal performance and early fault detection.
- Four High-Capacity Internal Batteries: Equipped with 12V / 7Ah ×4 batteries to deliver extended runtime and dependable backup power.
- Fast Charging Technology: Recharges up to 90% capacity within 6–8 hours, minimizing downtime between power events.
- Auto Charging At Off Mode: Continues charging batteries even when the UPS is powered off but connected to AC input.
- Auto Restart On AC Recovery: Automatically restarts and restores power once utility power returns—no manual intervention required.
- Comprehensive Protection System: Integrated overload and overcharge protection safeguards both the UPS and connected equipment.
- LCD Display Monitoring: Displays real-time system status including AC mode, battery mode, load level, battery level, input/output voltage, overload, fault, and battery low warnings.
- Audible Alarm System: Intelligent alarm patterns clearly indicate battery mode, battery low, overload, battery replacement, or system fault conditions.
- Modem / LAN Surge Protection: Protects network and communication lines from voltage spikes and surges.
- Generator Compatible (Optional): Designed to operate reliably with generator input for extended backup scenarios.
Expert Specs
| Specification | Details |
|---|---|
| Model | UA240 |
| Capacity | 2400VA / 1440W |
| UPS Type | Line-Interactive |
| Nominal Input Voltage | 220 / 230 / 240 Vac |
| Input Voltage Range | 162 – 290 Vac |
| Input Frequency | 50 / 60 Hz ±10% |
| Output Voltage (Battery Mode) | Simulated Sinewave, ±10% |
| Output Frequency (Battery Mode) | 50 Hz or 60 Hz ±1 Hz |
| Transfer Time | Typical 2–6 ms, 10 ms Max |
| Battery Type | 12V / 7Ah |
| Battery Quantity | 4 Batteries |
| Recharge Time | 6–8 Hours (90% Capacity) |
| Protection | Overload, Overcharge |
| Display | LCD Panel |
| Indicators | AC Mode, Battery Mode, Load, Battery Level, Input/Output Voltage, Fault |
| Alarm – Battery Mode | Beep Every 10 Seconds |
| Alarm – Battery Low | Beep Every Second |
| Alarm – Overload | Beep Every 0.5 Second |
| Alarm – Battery Replacement | Beep Every 2 Seconds |
| Alarm – Fault | Continuous Sound |
| Management Interface | NONE |
| OS Support | NONE |
| Operating Temperature | 0°C – 40°C |
| Humidity | 0 – 95% (Non-Condensing) |
| Noise Level | < 40 dB @ 1 Meter |
| Dimensions (W×D×H) | 144 × 432.5 × 207 mm |
| Net Weight | 20 kg |
| Safety Standards | IEC/EN 62040-1, IEC/EN 60950-1 |
| EMC Standards | IEC/EN 62040-2, IEC 61000-4 Series |
