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Numax 20 KVA Online UPS with Isolation Transformer (3:1)
Numax 20 KVA Online UPS with Isolation Transformer (3:1)
Numax

Numax 20 KVA Online UPS with Isolation Transformer (3:1)

In stock

Numax 20kVA 3:1 Online UPS provides dependable power backup for medium to large critical loads with advanced online double-conversion technology. Featuring DSP-based intelligent control, high charging capability, overload protection, and support for a wide range of applications, it ensures continuous, clean power for data centers, commercial facilities, healthcare, and industrial environments.

रु. 4,80,000
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In stock Genuine warranty
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Product overview

  • 20kVA online UPS with true double-conversion technology for continuous power protection.
  • 3:1 phase configuration provides reliable power distribution for critical applications.
  • Advanced DSP technology ensures precise and efficient UPS control.
  • Up to 150% overload capacity provides protection during temporary high-load conditions.
  • Dual input, bypass and hot-standby support improve system flexibility and reliability.
  • Parallel and redundant operation enables capacity expansion and higher system availability.

Specifications

BrandNumax
ModelNx820
Capacity20 KVA
Battery Charger5A or 10A
Input Voltage380/400/415 VAC
Input WiringThree phase five wire (3O+N+P)
Maximum Number of Parallel Connection2
Output Voltage220/230/240 VAC
Output WiringSingle Phase Three Wire (10+N+P)
Power Factor0.8
Dimensions (W*D*H)400*815*1100 mm
MakeIndia
Warranty12 Months Warranty*

Frequently asked questions

Yes. Subject to stock availability, same-day delivery and installation are available in Kathmandu, Butwal, and nearby areas. Delivery is also available to other locations across Nepal, depending on location and delivery arrangements. Our team can deliver the product to your location and provide professional installation for a hassle-free setup.
An Online UPS provides output according to its rated power factor. For example, a 10 KVA UPS with a 0.9 power factor can provide up to 9,000 watts of output.
Yes, an Online UPS uses batteries for backup. Models with internal batteries typically provide around 5–10 minutes of backup, while external batteries can be connected for longer backup times depending on the required backup duration.
The required UPS capacity depends on your total load and equipment. For the right size and configuration, consult our technical team for expert guidance.
An Online UPS provides continuous, stable power with zero transfer time and better protection, while an inverter mainly provides backup power during outages. An Online UPS generally costs more because of its advanced power protection features, while an inverter is a more affordable option for regular home and office use.
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