Authorized Delta Online UPS Engineering Partner

Northern Electrical – Power Engineering Solution Pvt. Ltd.
HQ: Shop No. 12, Commercial Complex, Thane West, Mumbai MMR, 400601
24/7 National Sizing Desk: +91 81042 95600 | +91 81042 95600
Email: northernepes1@gmail.com • Web: www.northernepes.com

Genuine OEM Factory Specification

Delta Ultron NT Series (20–500 kVA)

Industrial-grade three-phase online UPS with built-in galvanic isolation transformer for heavy manufacturing.

Brand & Alliance Delta Online UPS

Rated Capacity Range 20 kVA – 500 kVA

Architecture / Topology Three-Phase Online Double Conversion with Isolation Transformer

Double Conversion Efficiency Up to 94.5%

Power Factor (PF) 0.8 – 0.9 PF

Emergency SLA Dispatch 2 – 4 Hour Response Across 50+ Hubs

1. Engineering Description & Architecture

The Delta Ultron NT Series is a heavy-duty three-phase online UPS engineered specifically for harsh industrial applications, manufacturing automation, and critical infrastructure. Featuring an integrated galvanic isolation transformer, it handles extreme inductive loads, motor inrushes, and noisy electrical environments.

2. Technical Specifications

Engineering Parameter	Factory Rating & Value
Ratings	20, 30, 40, 60, 80, 100, 120, 160, 200, 260, 320, 400, 500 kVA
Isolation Transformer	Integrated copper-wound inverter output isolation transformer
Parallel Capability	Up to 8 units in N+X redundancy (up to 4 MVA)
Transfer Time (Mains to Battery)	Precisely 0 ms (Zero Interruption)
Harmonic Distortion (THDv)	< 2% Linear Load; < 4% Non-Linear Load
Compliance & Safety Certifications	IEC/EN 62040-1, IEC/EN 62040-2, CE, ISO 9001:2015, ISO 14001
Warranty & AMC Coverage	3 Years Comprehensive Industrial SLA + 24/7 SLA Available

3. Key Engineering Features

Integrated galvanic isolation transformer provides complete isolation from common-mode electrical noise and neutral faults
Exceptional short-circuit clearing and high inrush current handling capability
Dual input AC supply support for independent utility and generator feeds
Robust industrial enclosure designed for extended service life in high-temperature plants

4. Approved Mission-Critical Applications

✔ Chemical, petrochemical & pharmaceutical manufacturing facilities ✔ Steel processing, metallurgical & automotive assembly plants ✔ Substations, water treatment plants & public transit control hubs