M90Ci-6S Modular UPS – Compact Three-Phase Rack/Tower Power System

Overview

The Xtreme Power M90Ci-6S delivers modular, high-efficiency three-phase power protection for data centers, industrial automation, and edge-computing environments operating at 400/230 V.

The M90Ci-ENC6 cabinet includes six total slots — five universal for either power or battery modules, plus one dedicated power slot. Each 10 kW module is hot-swappable, supporting configurations from 10 kW to 60 kW or N+1 redundancy. Internal batteries power systems up to 30 kW, while the M90Ci-BC7 battery cabinet holds up to seven battery modules for extended runtime.

Certified to CE and IEC 62040, the M90Ci-6S offers unity power factor and up to 94 % online efficiency for globally compliant, energy-optimized performance.

Learn more about:

• Unity Power Factor UPS Benefits →
• Xtreme Power M90C Modular UPS Systems →

Key Features & Benefits

• Scalable 10 kW Modules – Expand to 60 kW capacity or N+1 redundancy
• 400/230 V Three-Phase Operation – Designed for international, CE-compliant installations
• High Efficiency – Up to 94 % online / 98 % ECO mode
• Unity Power Factor Output – Full-rated kW capacity for dense IT loads
• Hot-Swappable Modules – Service or expand without downtime
• Large 5.7″ LCD Display – System status and alarms at a glance
• Per-Module LCDs – Local monitoring of each power module
• Maintenance Bypass – Safe manual transfer to utility power during service
• Flexible Installation – Tower standard or optional rack mounting kit (M90S-RMK)
• Video Overview – Watch M90 Rack Mounting Guide →
• Warranty – 2 years electronics / 2 years battery (coverage varies by region)

Product Snapshot

• Capacities: 10 kW – 60 kW (10 kW modules)
• Voltage: 400/230 V Three-Phase (WYE)
• Power Factor: 1.0 (Unity)
• Topology: Online Double-Conversion
• Efficiency: 94 % Online / 98 % ECO Mode
• UPS Cabinet: M90Ci-ENC6 (6 slots – 5 universal + 1 power-only)
• Battery Cabinet: M90Ci-BC7 (up to 7 battery modules)
• Internal Batteries: Available up to 30 kW systems
• Modules: Up to 6 × 10 kW hot-swappable modules
• Display: 5.7″ system LCD + per-module LCDs
• Bypass: Integrated manual maintenance bypass
• Connections: Hardwired only
• Compliance: CE, IEC 62040, RoHS
• Warranty: 2 years electronics & battery

Why Choose M90Ci-6S

The M90Ci-6S offers 400/230 V scalable power up to 60 kW, combining high efficiency, hot-swappable modules, and CE compliance in a compact cabinet. Its flexible slot architecture and optional rack-mount kit make it ideal for data centers, edge computing, and industrial automation deployments worldwide.

For U.S. installations, see M90C-6S TAA-Compliant UPS →
For legacy replacements, see Eaton BladeUPS Replacement →

Applications

• Data Centers & Edge Compute – See Data Center UPS
• Enterprise Modular Systems – See Modular UPS Systems
• Industrial Automation & Process Control – Dependable three-phase power for critical equipment

Related Products

• M90Ci-2S – Compact 2-slot 400/230 V model for edge and distributed IT
• M90C-2S – 208/120 V TAA-compliant model for U.S. deployments
• M90C-6S – 208/120 V six-slot TAA-compliant system for domestic installations
• M90U – 60 kW scalable modular 208/120 V three-phase UPS
• M90U-80 – 80 kW modular 208/120 V three-phase UPS with N+1 redundancy

Contact Us

The M90Ci-6S provides 400/230 V modular scalability up to 60 kW with 10 kW modules, five universal slots, and maintenance bypass. Designed for tower or rack mounting (M90S-RMK), it’s the ideal CE-compliant UPS for global data centers, edge environments, and industrial systems.

Contact Us | View All Products

(800) 582-4524

sales@xpcc.com