Automatic Doors · Entry Systems · Access Control · LiFePO₄

UPS for Automatic Doors and Entry Systems

Automatic doors are life-safety equipment in healthcare, commercial, and secure facilities. During a power outage, egress doors must still operate — and the door operator controller needs battery backup to make that happen. The J60, J90, and J90i lithium UPS systems are proven in this application worldwide.

Commercial glass and stainless steel automatic doors in a high-end building — access control panel visible on right wall, J60 UPS protects the door operator controller
Commercial automatic doors in a healthcare or institutional facility — J60 UPS protects the door operator controller to maintain access during power events
90+
Door cycles on backup power alone — verified by an automatic door supplier

“The J60i-350 provides exceptional performance — during our testing, it successfully opened our automatic doors over 90 times on backup power alone. For us, that proved it delivers reliable, real-world protection.”

— Automatic Door Supplier
Life safety and egress compliance
Building codes classify many automatic doors as part of the means of egress. During a power failure these doors must remain operational or allow manual override — battery backup ensures compliance.
Prevent trapping and liability
Revolving and sliding doors that freeze mid-cycle during a power failure can trap occupants. A door operator controller with UPS protection maintains safe state throughout a power event.
Security system continuity
Access control readers, intercoms, and credential systems integrated with automatic doors lose state when power fails. UPS backup maintains the full entry system — not just the door motor.
High-traffic facility continuity
Hospitals, transit hubs, and retail locations cannot afford door failures during business hours. Even a 30-second outage creates bottlenecks, safety concerns, and customer impact.
Recommended platforms

J60, J90, and J90i — proven in automatic door deployments

All three platforms use LiFePO₄ battery chemistry — up to 15-year service life, 50°C operation, no routine replacement. Available in 120V and 230V models for North American and international installations.

J60 lithium UPS wall-mounted with bracket — compact profile, status LED lit, Xtreme Power branding visible
Primary recommendation · 120V and 230V
J60 / J60i — Ultra-Slim Lithium UPS
350VA · 600VA · 120V (J60) or 230V (J60i)
The J60i-350 opened automatic doors 90+ times on backup power in verified supplier testing.

At 1.25 inches thick and 3.4 lbs, the J60 mounts inside door controller panels on a standard 35mm DIN rail or directly on the wall above the operator. Fanless — no dust ingestion in vestibule and mechanical spaces. Automatic restart when power is restored. 120V (J60) and 230V (J60i) models support global deployments.

J60 lithium UPS wall-mounted with bracket — compact profile, status LED lit, Xtreme Power branding visible
Multi-door systems · 120V
J90 — 1U Online Lithium UPS
1–3kVA · 120V · 1U rack or wall mount
For larger access control panels protecting multiple door operators and integrated security equipment.

Online double-conversion for multi-door operator systems and integrated security panels with higher combined loads. Switchable outlets allow remote power cycling if a controller hangs after a power event. LiFePO₄, 50°C operation, up to 15-year battery life. Rack or wall mount with included brackets.

J60 lithium UPS wall-mounted with bracket — compact profile, status LED lit, Xtreme Power branding visible
International · 208V/230V
J90i — 1U Online Lithium UPS International
1–3kVA · 208V/230V · 1U rack or wall mount
Same platform as the J90 at 208V/230V for international door deployments and commercial buildings on higher-voltage circuits.

Online double-conversion at 208V/230V for international installations and commercial buildings where higher-voltage circuits are standard. Same LiFePO₄ chemistry, 50°C operation, and switchable outlets as the J90. Rack or wall mount with included brackets.

Real installation

J60 mounted above a door operator — how it installs

J60 lithium UPS mounted on wall directly above automatic door operator — exit sign above, door frame and closer visible below, real installation
J60 wall-mounted above an automatic door operator — fits cleanly in the space between the operator and the exit sign
  • Wall mount — above the door operator
    The most common installation — J60 brackets to the wall directly above or beside the door operator as shown. Short cable run to the controller. No panel modification required. The 1.25″ profile fits in the space between the operator and the ceiling or exit sign without interfering with door travel.
  • DIN rail — inside the controller panel
    The optional J60-DIN Mounting Kit clips the J60 onto a standard 35mm DIN rail inside the door operator controller panel — alongside the controller board, terminals, and other panel components. No additional enclosure required.
  • 120V and 230V models available
    J60 (120V) for North American installations. J60i (230V) for international deployments. Both models are the same physical size and use the same mounting hardware — simplifying global standardization for door manufacturers and distributors.
  • Automatic restart after outages
    The J60 powers back on automatically when utility power is restored — no manual reset required. Essential for unmanned door locations where no technician is on site after a power event.
Temperature and lifespan

Why temperature resilience and battery lifespan matter for door applications

Door operator locations are among the most challenging UPS environments — vestibules, above-door headers, mechanical spaces, and exterior-adjacent areas regularly exceed 35–45°C. Lead acid batteries in these locations degrade rapidly, often failing within 2–3 years. LiFePO₄ changes that entirely.

50°C operation · Up to 15-year battery life · No routine replacement
All Xtreme Power lithium UPS platforms operate reliably to 50°C — covering the thermal range of virtually every door operator location. LiFePO₄ batteries are rated for 3,000–5,000 discharge cycles and up to 15 years service life in ideal conditions. For a door installation, that means no battery replacement for the life of the door system.
Lithium vs lead acid →
Frequently asked questions

Common questions about UPS for automatic doors

How many door cycles does the J60 support on backup power?

An automatic door supplier tested the J60i-350 and verified over 90 door open cycles on battery power alone. Actual cycle count depends on door operator load, door weight, and cycle frequency — but 90+ cycles is a strong real-world baseline for most commercial door applications.

What size UPS do I need for a door operator?

Most automatic door operator controllers draw 30–150W during normal operation. The J60 350VA handles most single-door controllers. The J60 600VA covers controllers with integrated access control or multiple outputs. For multi-door systems or integrated security panels, the J90 at 1–3kVA provides additional capacity.

Will the J60 fit in an existing door operator installation?

The J60 is 1.25 inches thick, 3.4 lbs, and mounts on a standard wall bracket or 35mm DIN rail. It fits above most door operators, inside most controller panels with available DIN rail space, and on any adjacent wall surface. The 350VA model measures 6.9 × 8.5 × 1.25 inches — smaller than most door operator controllers.

Is there a 230V version for international installations?

Yes. The J60i (350VA and 600VA) operates at 230V for international installations. The J90i covers 208V/230V at 1–3kVA for larger multi-door systems. All international models are the same physical size and use the same mounting hardware as their 120V equivalents.

How long does the battery last before replacement?

LiFePO₄ batteries in the J60 and J90 are rated for 3,000–5,000 discharge cycles and up to 15 years service life in ideal conditions. Standard warranty is 5 years for installations at or below 40°C ambient — 2 years above 40°C continuous. In most door operator locations this means no battery replacement for the life of the door system installation.

Does the UPS restart automatically after a power outage?

Yes. The J60 and J90 include automatic restart — when utility power is restored, the UPS powers back on without manual intervention. This is essential for door locations where no technician is on site to reset the UPS after a power event.

Need help sizing a UPS for your door application?

Load calculations, runtime modeling, installation guidance, and product selection for single-door and multi-door deployments worldwide.