Numeric Keor Flex Series (100–1200 kW)
High-density modular architecture scaling to 4.8 MW with industry-leading 98.6% efficiency.
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Numeric Keor Flex Series (100–1200 kW) Overview
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.
1. Engineering Architecture & Operational Profile
The Numeric Keor Flex Series (100–1200 kW) by Numeric Legrand UPS is engineered to deliver continuous, clean, and stabilized electrical energy to mission-critical industrial, IT, and healthcare infrastructure. Featuring advanced microprocessor and digital signal processor (DSP) controls, it guarantees instantaneous transient response and complete galvanic isolation from dirty utility grid power.
2. Technical Specifications & Electrical Parameters
| Parameter / Metric | Factory Rating & Engineering 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 Inverter) | Precisely 0 ms (Zero Milliseconds - No interruption) |
| Harmonic Distortion (THDv) | < 2% Linear Load; < 4% Non-Linear Load |
| Compliance Standards | IEC/EN 62040-1, IEC/EN 62040-2, CE, ISO 9001 |
3. Key Engineering Features & Operational Advantages
- 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. Target Industrial Applications
5. Battery Energy Storage & Runtime Customization
Northern EPES provides customized battery racks and energy storage banks engineered for the Numeric Keor Flex Series (100–1200 kW). We supply factory-authorized Sealed Maintenance-Free (SMF) VRLA batteries from Amaron Quanta and Exide Powersafe, tubular deep-cycle flooded cells for extended multi-hour blackouts, and cutting-edge Lithium Iron Phosphate (LiFePO4) systems.
Our team calculates exact battery Ah ratings, discharge currents, and autonomous runtime curves based on your site's peak kW load and ambient temperature conditions.