M90C-2S TAA Compliant Modular UPS – Compact 6U Three-Phase Power Protection

5kVA / 8kVA

208/120 VAC Three-Phase

High-efficiency modular UPS with maintenance bypass, optional receptacle panels, and TAA compliance for continuous power in IT and industrial environments.

5 kW / 8 kW | 208/120 VAC | Modular Three-Phase UPS | TAA Compliant for Federal & Enterprise Applications

The Xtreme Power M90C-2S is a TAA compliant modular UPS designed for federal agencies, defense facilities, small data centers, and enterprise IT environments where secure, high-efficiency, three-phase power is essential. Featuring a dual-slot chassis (1 power module + 1 battery module) in just 6U of rack or tower space, the M90C-2S delivers scalable runtime, unity power factor output, and up to 98% efficiency in the smallest footprint in its class.

This compact UPS solution meets Trade Agreements Act (TAA) requirements, making it fully approved for U.S. Government and public-sector procurement.

TAA Compliance Advantage

Unlike many competing modular UPS products, the M90C-2S is fully TAA compliant, ensuring eligibility for GSA contracts, Department of Defense deployments, VA facilities, federal data centers, and government-funded infrastructure projects. It delivers secure, trusted power protection while meeting procurement standards without waiver requirements.

Why Choose the M90C-2S

  • TAA Compliant – Approved for U.S. Government, military, and federally funded projects
  • Compact Modular Design – Smallest 3-phase modular UPS footprint in the industry (6U)
  • High Efficiency – Up to 98% ECO mode and 93% online efficiency reduces power and cooling costs
  • Unity Power Factor (1.0 PF) – Provides full-rated kW capacity for high-density IT loads
  • Integrated Maintenance Bypass – Enables service without downtime
  • Flexible Installation – Rack-mount or tower configuration with optional corded input and receptacle panels

Key Features & Benefits

  • Modular Architecture – 1 power + 1 battery module (expandable in M90C family)
  • Integrated Maintenance Bypass – Allows safe servicing without power interruption
  • Optional Receptacle Panels – L21-20R and L21-30R plug-and-play output options
  • Advanced LCD Display – Real-time metering for volts, amps, kW, and system status
  • High-Efficiency ECO Mode – Up to 98% efficiency lowers TCO
  • Hardwire or Plug Input – Field-configurable for deployment flexibility
  • 2-Year Warranty – Parts and labor coverage in the USA & Canada

Product Snapshot

Feature Details
Capacity 5 kW or 8 kW
Voltage 208/120 V Three-Phase
Power Factor 1.0 (Unity)
Topology Online Double-Conversion
Efficiency 98% ECO / 93% Online
Chassis Slots 2 (1 Power + 1 Battery)
Bypass Integrated Maintenance Bypass
Input Options Hardwired or Plug (L21-20R / L21-30R)
Compliance UL, CE, RoHS, TAA Compliant
Warranty 2-Year Parts & Labor (USA & Canada)

Applications

The M90C-2S provides continuous, three-phase power protection for:

  •  Data Centers & Edge Computing – High-efficiency modular UPS for micro data centers
  • Enterprise IT Infrastructure – Scalable runtime and plug-and-play installation
  • Federal & Military Projects – TAA compliant UPS for defense and government operations
  • Industrial Control Systems – Reliable power for automation and process control

Competitive Comparisons

Related TAA Compliant Products

  • M90C-6S – Six-slot chassis for higher capacity and extended runtime
  • M90U Modular UPS – Enterprise-class scalable three-phase protection
  • M90U-80 – 80 kW modular UPS with N+1 redundancy
  • M90Ci-2S – 400/230 V TAA compliant international model
  • M90Ci-6S – High-capacity global configuration for international deployments

Explore all M90C UPS systems:
https://xpcc.com/modular-ups-systems/

Contact Us

The M90C-2S combines TAA compliance, high efficiency, and modular scalability in the smallest three-phase UPS footprint available—making it the ideal solution for federal facilities, data centers, and mission-critical infrastructure.

800-582-4524 | sales@xpcc.com | www.xpcc.com

 

MODEL NUMBER M90C-2S5K M90C-2S8K
CAPACITY Power Rating 5kVA/5kW 8kVA/8kW
INPUT Voltage/frequency nominal 120/208V,  50/60Hz auto-sensing (3PH+N+G)
Voltage/frequency range 152-269VAC* (L-L) / 40–70Hz
OUTPUT Voltage / Frequency 120/208V, 50/60Hz ± 0.1Hz; (3PH+N)
THD (full load) ≤2% (Linear load); ≤3% (Non linear load)
Efficiency Up to 98% ECO mode, 93% online mode
Overload capacity 100% – 110% for 30 min; 110% – 130% for 5min; 130% – 150% for 10s; > 150% for 200ms
BATTERY SYSTEM Nominal voltage +/-96Vdc or +/-120Vdc (+/-96Vdc default)
Max charging (adjustable) 4A
MODULE DIMENSIONS Power module 16.3”W x 24” D x 5.2”H / 38 lbs
& WEIGHT Battery module 16.3”W x 24”D x 5.2”H / 107 lbs
SYSTEM ENCLOSURE M90C-2S enclosure 17.3”W x 31.5”D x 10.5”H (6U) / 34 lbs
Input connections Terminal blocks or L21-20P line cord Terminal blocks or L21-30P line cord
Output connections Terminal blocks or optional output receptacles
ENVIRONMENT Temperature 0–40°C (32–104°F)
Altitude 5,200 ft above sea level
Audible noise < 58dBA at 1m
APPROVALS UL-1778, cUL, FCC A, RoHS, TAA compliant
WARRANTY 2 year warranty (USA and Canada)
COMMUNICATIONS INTERFACE RS-232, USB, EPO, intelligent slot for optional cards (Web/SNMP, Relay, Modbus)
INCLUDED IN BOX User manual, USB cable, R2-232 cable, ViewPower Software
AVAILABLE OPTIONS L21-20P or L21-30P line cord, receptacle panel, extended battery cabinet, caster base, 5 year extended warranty, 4-post rail kit