M90S-6S – Modular Tower or Rack Mount Online UPS
6kVA – 24VA
208/120 VAC or 240/120 VAC Single Phase
Flexible modular UPS with N+1 redundancy and universal slots for continuous, high-efficiency power in industrial, edge, and residential environments.
6kW- 24kW | 208/120VAC Single-Phase | Modular 6 Slot Online UPS
The Xtreme Power M90S-6S provides scalable single-phase protection in a 6-slot modular enclosure, delivering up to 24 kW of online double-conversion power. With universal slots, each bay can accept either a power or battery module, giving maximum flexibility to balance capacity and runtime.
The M90S-6S combines hot-swappable modules, integrated maintenance bypass, large LCD monitoring, and redundancy support to deliver reliable protection for mission-critical AV, broadcast, and IT environments.
Key Features & Benefits
- 6-Slot Modular Enclosure — Supports up to six power and battery modules for flexible configuration.
- Flexible Ratings — Configure system capacity as 6 kW, 12 kW, 18 kW, or 24 kW.
- Online Double-Conversion — Provides continuous, clean, and regulated power for mission-critical loads.
- Universal Slots — Any slot accepts either a power module or a battery module for maximum design flexibility.
- Front Maintenance Bypass — Standard manual bypass allows UPS servicing without interrupting power to connected equipment.
- Hot-Swappable Modules — Power and battery modules can be replaced quickly to ensure high availability.
- Large LCD Interface + Module Displays — System-level LCD plus individual module LCDs for detailed monitoring and alarm visibility.
- Customizable Outputs — Supports optional receptacle panels (5-20R, L6-20R, L6-30R, and others).
- 3-Year Warranty — Coverage includes electronics and batteries (USA & Canada).
Applications
The M90S-6S is ideal for mid-to-large critical environments where scalable capacity and runtime are required:
- Video Walls & Pro AV – See UPS for Video Walls
- Broadcast / Media Facilities – See UPS for Media Broadcast
- Retail & Restaurant Back-Office – See UPS for Restaurants & Retail
- Scalable Power Solutions – See Modular UPS Systems
- Legacy System Replacements – See APC Symmetra LX Replacement
Comparing the M90S to Other UPS Platforms
Evaluating alternatives or standardizing across sites often requires a side-by-side comparison.
See how the Xtreme Power M90S UPS compares to APC, Eaton, Vertiv, RoseWater and Toshiba UPS platforms by voltage class, topology, runtime, and lifecycle cost.
View all M90S UPS comparisons
https://xpcc.com/m90s-modular-ups-competitive-comparisons/
Contact Us Today!
The M90S-6S Modular UPS delivers 6–24 kW of scalable, hot-swappable power in a flexible 6-slot chassis. With universal slots, integrated bypass, and per-module LCDs, it’s the ideal UPS for broadcast, AV, and IT systems that demand uptime and flexibility.
Contact Us | View All Products
(800) 582-4524
| MODEL NUMBER | M90S-6S6K | M90S-6S12K | M90S-6S18K | |
| CAPACITY | Power Rating | 6kVA/6kW | 12kVA/12kW | 18kVA/18kW |
| INPUT | Voltage/Frequency Nominal | 120/208V or 120/240V // 50/60Hz auto-sensing (2PH+N+G) | ||
| Voltage/Frequency Range | 152-269VAC* (L-L) / 40–70Hz | |||
| OUTPUT | Voltage & Frequency | 120/208V or 120/240V & 50/60Hz ± 0.1Hz; (2PH+N) | ||
| Efficiency / THD (full load) | Up to 98% ECO mode, 93% online mode / ≤2% (Linear load);≤3% (Non linear load) | |||
| Overload Capacity | 100% – 110% for 30 min; 110% – 130% for 5min; 130% – 150% for 10s; > 150% for 200ms | |||
| BATTERY SYSTEM | Nominal Voltage | +/-96V | ||
| Max charging (adjustable) | 4A | 8A | 12A | |
| MODULE DIMENSION | Power Module | 16.3”W x 24”D x 5.2”H / 38 lbs | ||
| & WEIGHT | Battery Module | 16.3”W x 24C”D x 5.2”H / 107 lbs | ||
| SYSTEM ENCLOSURE | Dimensions & Weight | 17.4”W x 33.7”D x 45.5”H (UPS & BC7) // UPS=169 lbs / BC7=162 lbs | ||
| Maximum Capacity | 24kVA | |||
| Enclosure Capacity | 6 slots including 4 universal slots + 2 battery only slots | |||
| Optional Battery Enclosure | 7 slots for additional battery modules | |||
| Output Connections | Terminal blocks and/or up to 4 receptacle panels | |||
| ENVIRONMENT | Temperature | 0–40°C (32–104°F) | ||
| Altitude | 5,200 ft above sea level | |||
| Audible noise | < 58dBA at 1m | |||
| APPROVALS | UL-1778 (TUV), cUL, FCC A, RoHS | |||
| WARRANTY | 3 year electronics, 3 year battery (USA and Canada) | |||
| COMMUNICATIONS INTERFACE | RS-232, USB, dry contacts, EPO, (2) intelligent slots for optional cards (Web/SNMP, Relay, Modbus) | |||
| INCLUDED IN BOX | User manual, USB cable, RS-232, ViewPower software, anchor brackets | |||
| AVAILABLE OPTIONS | L14-30P line cord (6kVA), receptacle panels (4 max), extended battery cabinet, 5 year extended warranty | |||
