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.
Overview
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 –up to 6 power and battery modules
- Flexible Ratings – Configure as 6 kW, 12 kW, 18 kW, or 24 kW
- Online Double-Conversion – Delivers continuous, clean, and regulated power
- Universal Slots – Each slot accepts either a power or battery module
- Scalable Architecture – Expand power or runtime as needs grow
- Front Maintenance Bypass – Standard manual bypass for uninterrupted service
- Hot-Swappable Modules – Quick replacement of power or battery modules for minimal downtime
- Large LCD Interface + Module LCDs – Provides both system-level and module-level status and alarms
- Customizable Outputs – Support for optional receptacle panels (5-20R, L6-20R, L6-30R, and others)
- Warranty – 3 years electronics & batteries (USA & Canada)
Product Snapshot
- Enclosure: 6-slot modular UPS
- Capacity: 6 kW, 12 kW, 18 kW, or 24 kW
- Voltage: Configurable for 208/120V or 240/120V single-phase
- Bypass: Standard front-access maintenance bypass
- Output Options: Up to 4 optional receptacle panels
- Monitoring: Large LCD + individual power module LCDs
- Warranty: 3 years (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
Competitive Comparison
- M90S-6S – Toshiba 3000 SP
- M90S-6S – Toshiba 3000 SP
- M90S-6S – Vertiv APS
- M90S-6S – Eaton 9PXM12
- M90S-6S – APC Symmetra LX
Related Product
- M90S-2S – Compact 2-slot modular UPS
- M90S-4S – 4-slot modular UPS
- M90S-12S – Enterprise-class 12-slot modular UPS
- M90C-2S – 3-phase modular alternate
- P91 5–10kVA – non-modular online UPS
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 | |||
