Spec Sheet
$22,088.52
Estimated price. Final price and availability are subject to confirmation. Contact our sales team for a current quote.
The Square D Easy UPS 3S is a high-efficiency, three-phase uninterruptible power supply designed for data centers and electrical rooms. It features a robust electrical design, advanced control panel, and is suitable for small to medium business applications. The UPS includes a dust filter and conformance-coated boards for harsh environments. It is supplied without batteries, allowing customization of runtime, and includes a start-up service for optimal setup.
- Capacity: 20 kVA / 20 kW
- Input Voltage: 208 V AC, 3-phase
- Output Voltage: 208 V AC, 3-phase
- Control Panel: Touch Screen LCD User Interface
- Color: White RAL 9003
- Includes dust filter, installation manual, and start-up service
- Designed for internal lead-acid batteries (not included)
- Maximum input current per phase: 61 A
- Maximum short circuit withstand: 10 kA
- Operating environment: -15°C to 40°C, IP20 rated
Technical Specifications
| Communications & Management Attributes - Control Panel | Touch Screen LCD User Interface |
| Color | White RAL 9003) |
| Complementary Attributes - Curve Load Maximum | 100 % |
| Complementary Attributes - Curve Load Minimum | 1 % |
| Complementary Attributes - Curve X Axis Maximum | 100 % |
| Complementary Attributes - Curve X Axis Minimum | 0 % |
| Complementary Attributes - Curve Y Axis Maximum | 100 % |
| Complementary Attributes - Curve Y Axis Minimum | 50 % |
| Complementary Attributes - Maximum Configurable Power In Va | 20 kVA |
| Complementary Attributes - Maximum Input Current Per Phase | 61 A |
| Complementary Attributes - Rated Power In Va | 20 kVA |
| Complementary Attributes - Rated Power In W | 20 kW |
| Complementary Attributes - Maximum Short Circuit Withstand Icw | 10 kA |
| Persona Type Ids | EUA, OM, PB, SC, VR |
| Persona Type Names | Consumer, Original Equipment Manufacturer, Panel Builder, Electrician, IT Channel Partner |
| Market Segmentation Id | RESIDENTIAL, COMMERCIAL, INDUSTRIAL |
| Market Segmentation | Residential, Commercial, Industrial |
| Provided Equipment | Dust filter, installation manual, Start-Up Service |
| Output Frequency Sync To Mains | 50 Hz sync to mains, 60 Hz sync to mains |
| Certificate Agency | UL 1778 5th edition, IEC 62040-2, FCC part 15 class B, IEC 62040-3, cTUVus, ISTA 2B |
| Local Data Status | Publishable |
| Local Publishable Date | 2026-03-02 |
| Pre Comm Date | 2021-03-30 |
| Return Indicator | N |
| Stocking Flag | Y |
| Stock Policy | 2 |
| Device Type | UPS - Data Center and Facility 3 Phase |
| Serviceability | Yes |
| Traceability | Yes |
| Field Service Division | SPIBS |
| Average Life Duration | 10 year(s) |
| Service Catalog Item | Finished good |
| Weee Scope | In |
| Weee Product Category | 4 |
| Scope Perimeter | At least in Europe |
Product Documents
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square d easy ups 3s 20 kva 208v 3 phase uninterruptible power supply e3sups20kfbs brochure 329.19 KB
E3PH_208V_NAM_Brochure_EN 2.63 MB
0100CT2401-SEC-06 531.53 KB
Manual 263.09 KB
990-6401_EN 11.25 MB
990-6409_EN 5.72 MB
E3S_208VUL_ModbusRegister_EN 355.44 KB
990-6496_EN 7.83 MB
Certificate 1.04 MB
Product Environmental 501.6 KB
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