M90Si-6S – 230V Modular 6-Slot Online UPS

10kW, 20kW, 30kW

230V Single-Phase 50/60 Hz

M90Si-6S is a scalable modular UPS in the M90Si single-phase family, delivering up to 30 kW of online double-conversion protection for global 208/220/230/240V, 50/60 Hz critical power environments

10kW – 30kW | 230V Single-Phase 50/60 Hz | Modular 6-Slot Online UPS

The Xtreme Power M90Si-6S is a scalable modular UPS in the M90Si single-phase family, delivering up to 30 kW of online double-conversion protection for global 208/220/230/240V, 50/60 Hz critical power environments. With a 6-slot architecture supporting both power and battery modules, the system can be configured for N+1 redundancy up to 20 kW, full 30 kW capacity, or extended runtime — providing flexible deployment for mission-critical applications.

The M90Si-6S includes a large system LCD display, integrated internal maintenance bypass, and hot-swappable modules within a compact tower chassis. Unity power factor output (kVA = kW) ensures maximum usable power without oversizing. It delivers reliable, regulated power for international IT, AV, and infrastructure environments — from rack systems and IDF closets to hospitality and video wall installations.

Product Resources

Datasheet (PDF): M90Si-6S Datasheet

Key Features & Benefits

6-Slot Modular Architecture — Supports power and battery modules for capacity, N+1 redundancy, or runtime flexibility
Flexible Capacities — Configure output as 10, 20, or 30 kW
N+1 Redundancy up to 20 kW — High-availability configuration using modular power architecture
Unity Power Factor Output — kVA = kW delivers full usable power capacity
Large System LCD Display — Graphic interface with system status, alarms, and diagnostics
Extended Runtime Options — Scale battery modules or external cabinets for multi-hour backup
Online Double-Conversion — Continuous clean sine wave output
Hot-Swappable Modules — Replace power or battery modules without shutdown
Integrated Maintenance Bypass — Enables safe service without external bypass panel
High Efficiency Operation — Up to 94% online and 98% ECO mode
Comprehensive Communications — RS-232, USB, dry contact, EPO, and intelligent card slots
International Platform — Designed for global 208/220/230/240V, 50/60 Hz deployments
TAA Compliant — Manufactured in Taiwan and eligible for U.S. government and public sector procurement

Applications

The M90Si-6S UPS is built for single-phase environments requiring scalable 230V power and extended runtime:

TAA-Compliant Deployments — https://xpcc.com/taa-compliant-ups-single-phase/
Rack-Mount & Equipment Racks — https://xpcc.com/rack-mount-ups/
Pro AV Systems — https://xpcc.com/ups-for-pro-av/
Video Walls & Display Systems — https://xpcc.com/ups-for-video-walls/
IDF / MDF Closets — https://xpcc.com/ups-for-idf-mdf-closets/
Hospitality Infrastructure — https://xpcc.com/hospitality-ups-systems/

Comparing the M90Si to Other UPS Platforms

Evaluating alternatives or standardizing across sites often requires a side-by-side comparison.

See how the Xtreme Power M90S modular UPS family compares to APC, Eaton, Vertiv, and other modular UPS platforms by capacity, topology, runtime, and lifecycle cost.

View all M90S UPS comparisons
https://xpcc.com/m90s-modular-ups-competitive-comparisons/

Contact Us Today

The M90Si-6S provides 10–30 kW of scalable 230V 50/60 Hz single-phase protection in a compact modular chassis with integrated bypass and hot-swappable modules. With N+1 redundancy up to 20 kW, TAA compliance, and flexible runtime scaling, it is the ideal choice for international IT, AV, rack, and infrastructure applications.

Contact Us | View All Products

(800) 582-4524
sales@xpcc.com

MODEL NUMBER M90Si-6S 10K M90Si-6S 20K M90Si-6S 30K
CAPACITY Power Rating 10kVA/10kW 20kVA/20kW 30kVA/30kW
INPUT Voltage/Frequency Nominal 230V single-phase, 50/60Hz auto-sensing
Voltage/Frequency Range 110V-300VAC* /40-70Hz
OUTPUT Voltage & Frequency 208/220/230/240VAC  50/60 Hz +/- 0.1Hz
Efficiency 98% ECO mode and 94% online mode
Overload Capacity 100% – 110% for 30 min; 110% – 130% for 5min; 130% – 150% for 10s; > 150% for 200ms
BATTERY SYSTEM Nominal Voltage  +/-192V
Maximum Capacity 30kVA/30kW
Max charging (adjustable) 4A 8A 12A
MODULE DIMENSION Power Module 414mm W x 610mm D x 132mm H / 17 kg
& WEIGHT Battery Module 414mm W x 610mm D x 132mm H / 49 kg
SYSTEM ENCLOSURE Dimensions & Weight 442mm W x 856mm D x 1156mm H (UPS & BC) // UPS=82kg / BC=73.5kg
Maximum Capacity 30kVA/30kW
Enclosure Capacity 6 slots including 3 universal slots + 3 battery only slots
Optional Battery Enclosure 7 slots for additional battery modules
Output Connections Terminal blocks
ENVIRONMENT Temperature 0–40°C (32–104°F)
Altitude 1585 meters above sea level
Audible noise < 58dBA at 1m
APPROVALS CE and RoHS (pending)
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 Extended battery cabinet