BlueGate 4 kVA Line-Interactive UPS | 4000 VA / ~2400 W | Pure Sine Wave | AVR + Surge & Spike Protection | Heavy-Duty Backup for Offices & Homes
Product Overview
The BlueGate 4 kVA UPS is a powerful line-interactive uninterruptible power supply designed to deliver stable, clean, uninterrupted power for demanding electrical loads — ideal for servers, workstations, computers, network equipment, theaters, CCTV, shops, and home appliances.
Its pure sine wave output and built-in Automatic Voltage Regulation (AVR) ensure that connected devices receive smooth, stable power, protecting them from voltage surges, spikes, brownouts, and sudden blackouts.
Whether you run a busy office, a workshop, or need backup for multiple devices at home, this 4 kVA UPS offers robust performance and reliability.
Key Specifications
| Specification | Details |
|---|---|
| Model | BlueGate 4 kVA Line-Interactive UPS (BG4000) |
| Rated Capacity | 4000 VA (approx. 2400 W output, depending on load) |
| UPS Type | Line-Interactive / Offline with Pure Sine Wave Output + AVR |
| Input Voltage Range | 150 V – 270 V AC |
| Output Voltage | 220 V ± 10% (regulated) |
| Supported Frequency | 48 – 60 Hz (auto-sensing) |
| Battery Type | Sealed VRLA (maintenance-free) |
| Typical Backup Time | ~20 minutes at full load; ~45 minutes at half load (fully charged) |
| Transfer Time | ≤ 10 ms |
| Protection Features | Surge/spike protection, overload protection, short-circuit protection, noise filtering, AVR boost & buck |
| Operating Conditions | 0–40 °C; up to 90% non-condensing humidity |
| Build | Heavy-duty metal housing, LED or LCD status display, cold-start support, audible alarm for battery discharge/fault |
Key Features & Benefits
- 🔹 High Power Capacity — 4 kVA / ~2400 W supports multiple devices or higher-load equipment (servers, workstations, CCTV, etc.).
- 🔹 Pure Sine Wave Output + AVR — ensures clean, stable power for sensitive electronics, ideal for PCs, smart devices, and AV equipment.
- 🔹 Wide Input Voltage Range — tolerates unstable grid supply while regulating output.
- 🔹 Surge & Spike Protection — protects devices from dangerous voltage surges and lightning transients.
- 🔹 Automatic Stabilization & Noise Filtering — protects against brownouts, sags, noise interference, and frequency fluctuations.
- 🔹 Backup During Outages — gives users a usable window (full- or half-load) to safely shut down devices or keep them running briefly.
- 🔹 Durable & Reliable Build — designed for heavy and continuous use in homes, offices, small businesses, or workshops.
What’s in the Box
- BlueGate 4 kVA Line-Interactive UPS (BG4000)
- Built-in Sealed VRLA Battery (or battery pack, depending on unit)
- Power Cable
- User Manual / Quick-Start Guide
Ideal For / Best Use Cases
- Servers, workstations & heavy PCs — for uninterrupted power during outages.
- Network gear, routers, switches & modems — ensure internet and connectivity remain stable.
- CCTV systems / NVR / DVR setups — maintain surveillance even when the grid fails.
- Home entertainment: TVs, decoders, home theatre — avoid abrupt shutdowns during power cuts.
- Small businesses, shops & POS setups — power for printers, card machines, lights, and devices during load shedding.
⚡ BlueGate 4 kVA UPS (BG4000) — Powerful, stable, and protective power backup for serious load demands








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