High‑Temperature Industrial UPS Systems
Xtreme Power high temperature UPS systems are engineered to deliver reliable, continuous backup power in environments where heat challenges traditional UPS designs. These rugged lithium-ion UPS models are built with components rated for elevated ambient temperatures, providing dependable protection for mission-critical electronics in industrial, kiosk, and edge applications.
From compact wall-mount units to rackmount online systems, Xtreme Power offers a range of high-temperature UPS solutions that ensure uptime where others fail.
Talk to a High‑Temp UPS Specialist → (800-582-4524) | (sales@xpcc.com) Download Flyers → [J60 Flyer] [J60c Flyer] [J90 Flyer] [Li90 Flyer] [P91 Flyer]
Why lithium LiFePO₄ for high‑heat industrial environments?
- High thermal stability vs. VRLA and other lithium chemistries
- Longer service life (often up to ~15 years depending on conditions) and faster recharge
- Lightweight modules for easier service
- Better performance at high ambient temperature—reliable operation in hot, non‑climate‑controlled spaces
- Industrial UPSs are essential when backing up critical equipment operating in harsh, wide‑temperature environments
Featured High-Temperature UPS Models
J60 – Lithium Online UPS (120V & 230V)
Ultra‑slim, TAA‑compliant 1U UPS for edge IT, kiosks, AV racks, and industrial control panels—ideal for non‑climate‑controlled, protected locations. Optional Web/SNMP with individually switchable receptacles enables remote power‑cycle and scheduling without a truck roll.
Key highlights:
- Operating temperature: high ambient temperature up to 50°C (122°F) with derating above 40°C (104°F)
- Capacities: 350VA/200W, 600VA/360W
- Full‑load runtime: 6 minutes (longer at partial loads)
- Wall-mount or optional DIN rail mounting
- 5-Year Standard Warranty– Covers UPS electronics and lithium batteries (USA & Canada). Warranty is reduced to 2 years when installed in environments above 40°C (104°F) up to 50°C (122°F).
- TAA compliant
- Output Power Control — optional Web/SNMP card provides remote on/off control of J60 output power to reboot loads (600VA only)
J60C – Short Depth 1U Rackmount UPS
The J60C Series extends the J60 platform with LCD display, additional receptacles, and short depth 1U rack mounting flexibility. It’s built for wall mounting or installation in short depth racks in thermally demanding environments.
Key Highlights:
- Operating temperature: high ambient temperature up to 50°C (122°F) with derating above 40°C (104°F)
- Capacities: 600VA/360W
- Full‑load runtime: 6 minutes or longer at partial loads
- Wall-mount or 1U rack mounting
- 5-Year Standard Warranty– Covers UPS electronics and lithium batteries (USA & Canada). Warranty is reduced to 2 years when installed in environments above 40°C (104°F) up to 50°C (122°F).
- TAA compliant
- Output Power Control — optional Web/SNMP card provides remote on/off control of J60 output power to reboot loads
J90 Online UPS – 1U Rack Lithium Iron Phosphate (LFP) UPS with receptacle Power Control
Ultra‑slim, TAA‑compliant online double-conversion 1U UPS for edge IT, kiosks, AV racks, and industrial control panels—ideal for non‑climate‑controlled, protected locations. Optional Web/SNMP with individually switchable receptacles enables remote power‑cycle and scheduling without a truck roll.
Key Highlights:
- Operating temperature: high ambient temperature up to 50°C (122°F)
- Capacities: 1000VA/900W, 1500VA/1350W
- Topology: true online double‑conversion
- Full‑load runtime: 7 minutes
- 6-Year Standard Warranty– Covers UPS electronics and lithium batteries (USA & Canada). Warranty is reduced to 2 years when installed in environments above 40°C (104°F) up to 50°C (122°F).
- Remote outlet control with optional Web/SNMP card
- Ideal for: IDF/MDF closets, kiosks & ATMs, retail/restaurant AV, security/NVRs, medical & dental carts, automation control panels, and remote locations.
P91Li 1–3kVA – High Capacity High Temperature Lithium-ion UPS
P91Li UPS delivers true online double-conversion protection with the extended performance of lithium iron phosphate (LiFePO₄) batteries. Designed for IT racks, AV systems, schools, media production, and hospitality installations, the P91Li provides up to 15 years of battery life, high-temperature performance, and compact rack/tower flexibility—significantly reducing maintenance and total cost of ownership compared to VRLA UPS systems.
Key Highlights:
- Operating temperature: high ambient temperature up to 50°C (122°F) with derating above 40°C (104°F)
- Lithium-ion batteries with long runtime and maintenance-free design
- Online double conversion topology for clean, stable power
- Ideal for industrial automation, telecom, and laboratory equipment
- 6-Year Standard Warranty– Covers UPS electronics and lithium batteries (USA & Canada). Warranty is reduced to 2 years when installed in environments above 40°C (104°F) up to 50°C (122°F).
- TAA compliant
Li90 – 3‑Phase Lithium Online UPS (208/120V)
Space‑efficient three‑phase lithium UPS for hot industrial and edge sites. Hot‑swappable LiFePO₄ battery modules minimize downtime; a full‑breaker design improves serviceability. Capable of operating in a wide temperature range up to 50°C.
Key Highlights:
- Capacities: 10kVA/10kW, 20kVA/20kW, 30kVA/30kW
- Up to 15 years of battery service life and 3,000–5,000 cycles, reducing battery replacements and maintenance costs
- Operating temperature: high ambient temperature up to 50°C (122°F) with derating above 40°C (104°F)
- Slim, High Density cabinet measures just 12.6 inches wide
- Hot-swappable Lithium Iron Phosphate (LFP) Battery Modules
- Smart De-Dust Cooling System improves reliability in dusty environments
- Integral Maintenance Bypass simplifies services
Which high‑temperature UPS fits your application?
| Model | Capacity Range | Operating Temperature | Battery Type | Topology | Key Features | Ideal Applications |
| J60 | 350VA – 600VA | Up to 50°C | Lithium Iron Phosphate (LFP) | Standby | Compact, wall-mountable or DIN rail mount | Kiosks, Digital Signage, Switches/Routers, Control Panels |
| J60C | 600VA | Up to 50°C | Lithium Iron Phosphate (LFP) | Standby | 1U short-depth rack mount | Industrial Controls, AV systems, Security, VOIP & Telephony |
| J90 | 1000VA – 1500VA | Up to 50°C | Lithium Iron Phosphate (LFP) | Online Double Conversion | 1U rackmount, hot-swappable batteries, individual receptacle control | Edge Networks, Security, Industrial Equipment |
| P91Li | 1500VA – 3000VA | Up to 50°C | Lithium Iron Phosphate (LFP) | Online Double Conversion | 2U rackmount, maintenance-free, online double conversion | Network Infrastructure, AV, Telecom, Laboratory Equipment |
| Li90 | 10kVA – 30kVA | Up to 50°C | Lithium Iron Phosphate (LFP) | Online Double Conversion | Three phase tower UPS. Modular batteries. | Industrial Automation, Edge Computing, Containerized IT |
Built for hot, constrained, real‑world spaces
- Non‑climate‑controlled IDF closets and protected enclosures where ambient temperatures rise
- Outdoor kiosks, parking/transportation terminals, and gaming/casino cabinets
- Factory control rooms and automation panels
- Remote locations and unmanned sites in rural areas (e.g., solar facilities) that require reliable network access
Resources
- J60 Webpage
- J60c Webpage
- J90 Webpage
- P91Li Webpage
- Li90 Webpage
- Lithium UPS Basics: LiFePO₄ vs VRLA (Article)
- Li90 30kW, built for industry
Frequently Asked Questions
What makes a high temperature UPS different from a standard UPS?
High temperature UPS systems are engineered with industrial-grade components and heat-tolerant batteries designed to operate reliably in extreme thermal conditions. While a standard UPS typically supports up to 40°C, Xtreme Power’s high temperature UPS models—such as the J60, J60C, J90, P91 Li and Li90—operate safely in environments reaching 50°C, ensuring continuous uptime in places where conventional UPS systems fail.
Which UPS is best for kiosk or edge applications?
The J60 and J60C Series are ideal for compact installations such as kiosks, digital signage, and edge computing systems. Its ultra-compact, fanless design and lithium-ion batteries deliver long life, minimal maintenance, and consistent backup power even in hot environments up to 50°C.
Can the J90 be used in industrial or security environments?
Yes. The J90 Series is purpose-built for industrial and security applications requiring line-interactive power protection and short-depth rackmount installation. Its rugged construction supports continuous operation in 50°C environments, making it ideal for edge networks, access control, and industrial equipment.
Is there a high temperature UPS with true online double conversion technology?
Yes. The Li90, J90, and P91 Li models offer online double conversion performance with lithium-ion energy storage. These models provide clean, continuous power and long battery life in temperatures up to 50°C, making them the top choice for telecom, automation, and IT edge systems that demand maximum uptime and power conditioning.
How long do lithium-ion UPS batteries last in high temperatures?
Xtreme Power lithium-ion batteries feature an extended design life, even in high ambient temperatures. Their chemistry is inherently more heat-tolerant than sealed lead acid batteries, offering longer runtime, faster recharge, and significantly lower maintenance.
Are these UPS systems maintenance-free?
Yes. The Xtreme Power lithium-ion UPS models—are low maintenance and do not require periodic battery replacement like traditional sealed lead-acid units. The Li90, J90, and P91 Li offer hot-swappable batteries for simplified field maintenance in industrial applications.
Where are high temperature UPS systems commonly installed?
High temperature UPS units are widely used in:
- Industrial control panels and automation systems
- Kiosks and digital signage
- Transportation and outdoor enclosures
- Edge networking and telecom equipment
- Security and access control systems
Each Xtreme Power model provides a tailored solution—from compact protection (J60, J60c) to higher-capacity systems (J90, P91Li, Li90)—ensuring reliable performance in any thermal environment.
Next steps
- Get a fast quote tailored to your environment and runtime
- Request a sizing consult (load profile, ambient temp, enclosure airflow)
- Ask about lithium options across our single‑ and three‑phase families
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