BLUE GATE Product. Inverter, UPS, Online UPS, Battery, Hybrid, Stabilizer, Industrial UPS/Stabilizer

For Enquiries & Delivery Nationwide, Contact Sales; 08133686022, 08097039349

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BlueGate 4KVA UPS. Pure Sine Wave 4000VA

With the Blue Gate Pure Sine Wave Line Interactive UPS series, you get not

just the power backup your equipment needs for uninterrupted operation,

but also full AVR function. Automatic voltage regulation is not only

protective, but also means extended power availability. The AVR effect

stabilises power that would otherwise be unsuitable for equipment to

function, meaning you can now use them far more. The Blue Gate 4000VA

line interactive UPS, BG4000, also delivers pure sine wave output. The

pure sine wave output waveform of the Blue Gate means your equipment get

clean pure sine wave power which is best for your sensitive, high-value

equipment. The Blue Gate 4000VA Pure Sine Wave Line Interactive UPS

(BG4000) will meet your UPS requirement for PCs, Workstations, Office

Equipment, Home Appliances, POS Machines, and other similar devices.

This Blue Gate UPS series has wide input voltage range of 165V - 280V

which means extended availability of supply, as the UPS is able to

stabilise the power fluctuations within that range. That's also enhanced

by its frequency tolerance range of 45 - 65 Hz which accomodates a

range of frequency problems. You also get a battery of other built-in

protections that the UPS offers to keep equipment powered by it safe.

That includes Overload protection, Short Circuit protection, etc. Its

audio alarm system will notify you of any system problems that develo

Blue Gate BG3500 UPS Features


Check these features of the Blue Gate UPS BG4000 UPS:

  • Microprocessor-based Digital Control
  • Wide Input Voltage and Frequency Range
  • Pure Sine Wave Output Waveform - safer for equipment)
  • Self detection of input Frequency
  • Battery Self Diagnosis
  • Full AVR Function
  • Switch ON and OFF Automatically
  • Humanized Audio Alarm
  • Full Protection against Overload, Short Circuit, etc
  • High Speed of In-phase transfer
  • No Load Shut off function in Inverter mode (optional)
  • Intelligent Communication Ports Available (RS232/USB/SNMP optional)


We offers two delivery options:

1. Customer pick-up: customer can choose to pick the items from the store warehouse location.

2. Delivery: customer can choose to use the delivery option. The delivery timelines depend on location. Call 08133686022


A world class brand of alternative power solutions, Blue Gate is owned by Triplesea Limited, an indigenous Nigerian Alternative Power Solutions company. For Blue Gate, the aim is to provide durable products through a complete process that spans from idea generation to after sales support. Blue Gate delivers integrated solutions that meet the exact standards of excellence in global power systems in the alternative power sector with products that include high capacity online UPS, line interactive UPS, Off Line UPS, inverters, stabilizers (AVR) and inverter batteries. 

Buy Blue Gate UPS, Inverters and other alternative power solutions at the best prices here!

BLUEGATE DIRECT VENTURE (Online Store), is an independent distributor of BLUE GATE PRODUCTS.