Authorized Numeric Legrand 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

Numeric Keor Flex Series (100–1200 kW)

High-density modular architecture scaling to 4.8 MW with industry-leading 98.6% efficiency.

Brand & Alliance Numeric Legrand UPS

Rated Capacity Range 100 kW – 1200 kW

Architecture / Topology Modular High-Frequency Online Double Conversion

Double Conversion Efficiency Up to 98.6% in Double Conversion Mode

Power Factor (PF) Unity (1.0 PF — kW = kVA)

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

1. Engineering Description & Architecture

The Numeric Keor Flex is designed for hyperscale cloud data centers and high-capacity industrial plants. Featuring hot-swappable high-power modules, it can reach up to 1,200 kW in a single standard cabinet and scales up to 4.8 MW in parallel. Its cutting-edge 3-level IGBT technology delivers an astonishing 98.6% efficiency in double-conversion mode.

2. Technical Specifications

Engineering Parameter	Factory Rating & Value
Single Cabinet Capacity	Up to 1200 kW in single enclosure
Multi-Cabinet Parallel	Up to 4 frames in parallel for 4.8 MW capacity
Power Modules	Hot-swappable centralized and distributed architecture
Operating Efficiency	Up to 98.6% in double conversion mode
Battery Chemistry	Compatible with VRLA, 2V Cells, and Lithium-Ion batteries
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 Modular SLA + 24/7 SLA Available

3. Key Engineering Features

Industry-leading 98.6% efficiency in true double-conversion mode cuts energy overhead dramatically
True hot-swap capability for power modules, static switch, and intelligence controller
Decentralized parallel architecture eliminates common single points of failure
10-inch color touchscreen display with animated power flow and real-time PUE metrics
Cold-start capability and intelligent battery health impedance testing

4. Approved Mission-Critical Applications

✔ Hyperscale & enterprise colocation cloud data centers ✔ Financial institutions, stock exchanges & banking headquarters ✔ Large industrial manufacturing & semiconductor assembly lines ✔ Critical airport, defense & government communication infrastructure