Model | Eaton 9355 |
Type | Uninterruptible Power Supply (UPS) |
Form Factor | Tower |
UPS Technology | Double Conversion (Online) |
Power Capacity | 15,000 VA / 13.5 kW |
Voltage Output | 208/120V or 220/127V |
Voltage Input | 208V/120V or 220V/127V |
Power Provided (W) | 13.5 kW |
Power Provided (VA) | 15000 VA |
Battery Type | Lead-acid |
Included Battery Quantity | 32 |
Battery Capacity | 9 Ah |
Surge Suppression | Not Included |
Enclosure Color | Black |
Weight | Approximately 800 lb (varies with batteries) |
Eaton 9355 15kVA UPS with 32 Batteries and L21-30P Output



Key Benefits

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- Delivers highly reliable power protection with 15kVA capacity and double conversion design, ideal for critical applications.
- Equipped with 32 internal batteries, ensuring robust backup power for extended outages or sensitive equipment.
- Meets TAA compliance standards and is US-manufactured, qualifying for government and enterprise contracts.
Product Overview
The Eaton 9355 15kVA UPS is an advanced uninterruptible power supply solution designed to safeguard critical infrastructure from power disturbances. Engineered with true double conversion technology, it isolates sensitive equipment from problematic input power, delivering stable and reliable output voltages of 208/120V or 220/127V with a substantial 13.5 kW power capacity (15,000 VA). Housed in a sleek tower form factor, it is ideal for data centers, industrial control systems, and enterprise server rooms where uptime is essential.
This model includes 32 lead-acid batteries with a total capacity of 9 Ah, supporting reliable backup duration for mission-critical systems. Its built-in RS-232 interface enables legacy communication integration, and the L21-30P output connector enhances deployment flexibility in diverse power infrastructure. Suitable for environments operating within 10°C to 40°C and up to 95% relative humidity (non-condensing), it complies with TAA regulations and is manufactured in the United States, making it a viable option for government and enterprise procurement.
Specifications
Product Overview
Wireless Features
Compliance & Origin
Country of Origin | United States |
TAA Compliant | Yes |
Certifications | UL 1778, cUL, CE, FCC Part 15 Subpart B Class A |
RoHS Compliant | Yes |
Advanced Security Features
Network Security Capabilities | Available via SNMP/Web Management Card (optional) |
Password Protection | Yes (via optional network management interface) |
Interfaces
Communication Interface | RS-232 |
Output Connector(s) | L21-30P |
Optional Communication Slots | Available for SNMP/Web Card, Relay Card (optional cards not included) |
Physical & Environmental
Width | 12 Inch |
Depth | 32.5 Inch |
Height | 32.2 Inch |
Minimum Operating Temperature | 10°C |
Maximum Operating Temperature | 40°C |
Operating Humidity | 0-95% non-condensing |
Storage Temperature Range | -25°C to 55°C |
Storage Relative Humidity | 5–95% non-condensing |
Acoustic Noise Level | 55 dBA at 1 meter |
Cloud Management & Licensing
Management Interface | Local RS-232; optional SNMP/Web Interface |
Remote Management Capabilities | Supported with optional Network Management Card |
Software Included | Eaton Intelligent Power Manager (downloadable) |