KSTAR UDC9103S‑RT 3 kVA Online UPS – Rack/Tower Convertible

UPS MP 3KVA RT Colorful LCD 8*IEC socket 72VDC with 6 pcs 9ah battery inside

Description

The KSTAR UDC9103S‑RT is a heavy‑duty 3 kVA online double‑conversion UPS engineered to protect critical electronic systems from power interruptions, voltage fluctuations, and electrical noise. Designed for both rack‑mount (2U) and tower installation, this UPS delivers clean, stable power with zero transfer time during outages — making it ideal for servers, network equipment, telecom systems, and other sensitive electronics.

With its pure sine‑wave output and wide input voltage tolerance, the UDC9103S‑RT ensures continuous and reliable performance even in environments with unstable grid power or when used alongside backup generators. Built‑in communication ports and multiple output sockets give you flexibility and control for monitoring and managing your protected equipment.

KSTAR UDC9103S‑RT – Specifications

• Capacity: 3000 VA / ~2700 W

• UPS Type: Online double-conversion (continuous power conditioning)

• Input Voltage Range: 110–300 V AC (wide range for unstable mains)

• Input Power Factor: ~0.99

• Output Voltage: 220/230/240 V AC (configurable)

• Output Power Factor: 1.0

• Waveform: Pure sine wave

• Frequency: 50/60 Hz auto-sensing

• Battery Type: Internal 6 × 12 V / 9 Ah sealed lead-acid batteries

• Typical Backup Time: Depends on load; approx. 5–10 min at full load

• Recharge Time: 4–6 hours to 90% capacity

• Transfer Time: 0 ms (online UPS)

• Form Factor: 2U Rackmount / Tower convertible

• Output Sockets: 8 × IEC C13 + 1 × IEC C19

• Communication Ports: USB, RS‑232, optional SNMP/Network management

• Protections: Overload, short-circuit, battery overcharge/discharge, surge protection

• Generator Compatible: Yes

• Operating Temperature: 0–40 °C

• Dimensions: 440 × 600 × 86.5 mm

• Weight: ~26.2 kg

Key Features – KSTAR UDC9103S‑RT

1. Online Double-Conversion Technology – Provides continuous, clean power by converting incoming AC to DC and then back to AC, ensuring zero transfer time during power interruptions.

2. Pure Sine Wave Output – Delivers high-quality, stable power suitable for sensitive electronics such as servers and networking equipment.

3. Wide Input Voltage Range – Can handle voltage fluctuations from unstable mains or generator sources without switching to battery, protecting connected devices.

4. High Power Factor (1.0 Output) – Maximizes the usable power for your equipment, improving energy efficiency.

5. Rack/Tower Convertible Design – Offers flexible installation options, fitting neatly into server racks or functioning as a standalone tower unit.

6. Multiple Communication Ports – Includes USB and RS‑232 ports for monitoring, management, and integration with network management systems.

7. Battery Backup & Management – Comes with internal sealed batteries and smart charging to provide reliable backup during outages and prolong battery life.

8. Overload & Surge Protection – Safeguards your equipment against overloads, short circuits, and electrical surges for added reliability.

9. Generator Compatibility – Works seamlessly with backup generators without causing UPS shutdowns or damage.

10. Easy Monitoring & Maintenance – LED indicators and optional software allow real-time monitoring of UPS status and battery health.

Applications – KSTAR UDC9103S‑RT

• Server Rooms & Data Centers – Provides uninterrupted power to servers, storage devices, and networking equipment.

• Telecommunication Systems – Protects switches, routers, and telecom hardware from power outages and voltage fluctuations.

• Industrial & Automation Equipment – Ensures continuous operation for sensitive industrial electronics and control systems.

• Point-of-Sale (POS) Systems – Keeps retail and transaction systems running during power disruptions.

• Medical & Laboratory Equipment – Supplies clean and stable power to sensitive medical instruments and lab devices.

• Office & IT Infrastructure – Safeguards computers, workstations, and office networking devices from power instability.

• Home Data / Small Server Setup – Ideal for small-scale server racks or home labs requiring reliable UPS protection.

Why Choose KSTAR UDC9103S‑RT UPS

• Reliable Protection: Online double-conversion technology ensures zero transfer time and continuous clean power for critical equipment.

• Versatile Installation: Convertible 2U rackmount or tower design fits any environment, from server rooms to office setups.

• High Efficiency: High output power factor and energy-efficient design maximize usable power while reducing energy loss.

• Advanced Battery Management: Smart charging and internal batteries provide dependable backup and extend battery lifespan.

• Safe & Secure: Built-in overload, short-circuit, and surge protection safeguard sensitive electronics.

• Generator Friendly: Works seamlessly with backup generators without causing UPS shutdowns or damage.

• Easy Monitoring: USB, RS‑232 ports, and optional software allow real-time monitoring of UPS status and performance.

• Wide Application: Suitable for IT, telecom, industrial, medical, and home lab environments requiring stable, uninterrupted power.