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)

Return Policy

Returns & Refunds

Return or Refund requests can be initiated for defective or unwanted items from your user account or by calling 08133686022 within 2 days of placing an order.

  1. All refund requests must be registered on by the buyer, alongside the reason for the refund request.
  2. Undisputed claims are settled to the customer within 7 days of the receipt of the ordered item(s) by the seller.
  3. Acceptable reasons for refunds include: Non-receipt / undelivered goods, Unavailability of item(s), Item is not as advertised, Defective item (s)
  4. All returned items should be sent in their original condition and packaging.
    Order Cancellations

Orders that have not been dispatched can be cancelled. Users can confirm the delivery status of their orders by calling 08133686022.


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


BLUE GATE is a distinctive brand of Consumer Electronics. The company was created with the zest to improve the lifestyle of its customers by offering a range of products and services distinctive for its superior quality that would meet the needs of all its esteemed customers. Their dedication to the philosophy of optimal customer satisfaction in all their products has led to the focus on developing BLUE GATE products with the latest technology and the most eco-friendly materials to meet the growing demands of our performance-conscious customers and society.

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!