Numeric Keor HPE (60–600 kVA)
High-efficiency three-phase online UPS engineered with 3-level IGBT technology for critical enterprise loads.
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Numeric Keor HPE (60–600 kVA) Overview
The Numeric Legrand Keor HPE is a transformer-free, three-phase monolithic online double-conversion UPS featuring 3-level IGBT technology. It is specifically designed to minimize energy losses, reduce acoustic noise, and deliver reliable power protection to critical commercial buildings, healthcare campuses, and manufacturing facilities.
1. Engineering Architecture & Operational Profile
The Numeric Keor HPE (60–600 kVA) 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 |
|---|---|
| Available Ratings | 60, 80, 100, 125, 160, 200, 250, 300, 400, 500, 600 kVA |
| Output Power Factor | Up to Unity (1.0 PF) |
| Parallel Scalability | Up to 6 units in parallel (up to 3.6 MVA total capacity) |
| Harmonic Distortion | Input THDi < 3% at nominal load |
| 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
- 3-level IGBT inverter topology reduces switching losses and increases efficiency up to 96%
- Decentralized parallel architecture allows flexible N+1 redundancy without centralized bypass
- Smart battery management with periodic testing and temperature compensation
- Large 10-inch color touchscreen display with interactive mimic diagram
- Internal front-access design simplifies preventive maintenance and thermal checks
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 HPE (60–600 kVA). 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.