Blue Gate 20 kVA Online UPS (HFi) | Three-Phase | 20,000 VA / ~18 kW | True Online Double-Conversion | Pure Sine-Wave | 0 ms Transfer
Product Overview
The Blue Gate 20 kVA Online UPS (HFi) is a high-capacity, enterprise-grade power backup solution designed to deliver clean, stable, uninterrupted electricity for demanding setups. Because it uses true online double-conversion technology with pure sine-wave output and zero transfer time, it’s perfect for servers, data centres, network racks, industrial equipment, telecom gear, CCTV infrastructure, and other mission-critical systems.
This UPS ensures that even during electricity outages or severe voltage fluctuations, connected devices remain protected and operational — maintaining data integrity, uptime, and preventing hardware damage.
Key Specifications
| Specification | Details |
|---|---|
| Model | Blue Gate 20 kVA Online UPS (HFi) |
| Rated Capacity | 20,000 VA / ~18 kW active power |
| UPS Type | Online Double-Conversion (VFI) |
| Input Voltage | 380/400/415 V AC — 3-phase, 5-wire configuration |
| Input Voltage Range | 304–478 V (line-to-line) at full load; lower thresholds at reduced load |
| Output Voltage | 380/400/415 V AC (three-phase output) |
| Frequency | 50/60 Hz auto-sensing; stable ±0.1 Hz on battery mode |
| Waveform | Pure sine wave (≤ 3% THD for linear loads) |
| Transfer Time | 0 ms — no interruption when switching to battery |
| Output Power Factor | 0.9 (lag) typical load configuration |
| Bypass & Overload Handling | Overload capacity ~110% for sustained operation; overload 110-125% for short duration, depending on config |
| Battery Configuration | External battery bank (standard for high-capacity UPS) — DC voltage 384 V or as per configuration. |
| Display & Monitoring | LCD/LED for input/output voltage, output load %, battery status, frequency — optional RS232/SNMP interface for remote monitoring (on compatible versions) |
Key Features & Benefits
- ✅ True Online Double-Conversion & Pure Sine Wave — supplies clean, regulated power irrespective of grid instability — ideal for servers, storage, telecom, industrial machines.
- ✅ 0 ms Switch-Over Time — uninterrupted power supply even when mains fails — critical for sensitive hardware, data-centre operations, and CCTV/ security systems.
- ✅ Three-Phase Support — capable of powering high-load, multi-phase industrial or commercial systems.
- ✅ High Power Capacity (20kVA / ~18kW) — enough to run multiple servers, network racks, CCTV systems, and other critical infrastructure simultaneously.
- ✅ Surge, Spike & Overload Protection — safeguards equipment from dangerous electrical events, ensuring longevity and safety.
- ✅ Generator & External Battery Compatible — suitable for environments with frequent outages; can extend runtime with additional battery packs.
- ✅ Sophisticated Control & Monitoring — LCD/LED status panel; optional remote monitoring support for IT and data-centre admins.
What’s Typically Included / Required
- Blue Gate 20 kVA Online UPS (HFi chassis)
- Internal power module
- External battery bank (depending on configuration)
- Power wiring terminals/connectors (since it’s three-phase)
- User/Installation manual
⚠️ Note: Because this is a high-capacity, three-phase unit, installation should be handled by a qualified electrician — especially for wiring, grounding, and battery configuration.
💬 Ideal Use-Cases / Best For
- 🖥️ Data centres, server rooms, network racks — ensure zero downtime and stable power for critical workloads.
- 🏦 Banks, financial institutions, POS networks — protect sensitive and mission-critical systems from power disruptions.
- 🏥 Hospitals, clinics & medical labs — ideal for medical equipment, imaging machines, and servers requiring constant power.
- 🎥 CCTV / Security networks & surveillance infrastructure — ensures cameras, recorders, and network devices stay online during outages.
- 🏭 Industrial & manufacturing equipment — suitable for machinery, control systems, and essential equipment needing stable power.
- 🏢 Large offices & corporate setups — for desktops, printers, communication gear, and network hardware.
⚡ Blue Gate 20 kVA Online UPS (HFi) — High-Capacity, Pure Sine, Zero-Downtime Power for Enterprise & Critical Systems.






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