Online UPS Cabinets

Complete mechanical platform assemblies for online double-conversion UPS systems from 10 kVA to 800 kVA. Supplied as a fully fitted-out cabinet, structural frame, front and rear door assemblies, hot-swap module rail systems, busbar support structure, cable management architecture, EMC joint construction, thermal airflow provisions, and cosmetic finish, ready for UPS power module integration. Every dimension that affects module installation, busbar connection, and cable routing is manufactured and verified before the cabinet leaves Frigate’s facility.

Primary Frame Material
CRCA steel 2.0–3.0 mm (IS 513 / EN 10130 CR4); 6061-T6 aluminium extrusion for internal frame members.
Panel Material
CRCA steel 1.5–2.0 mm (side and rear panels); 2.0 mm (front door); 1.0–1.5 mm (internal baffles and blanking panels)
Cabinet Width
600 mm or 800 mm standard; custom widths per OEM platform specification
Cabinet Height
1,600 mm / 1,800 mm / 2,000 mm standard; custom heights per OEM specification
Frame Squareness
±1.0 mm diagonal squareness over full cabinet height; ±0.5 mm on front face planarity
*First-run lead times include platform DFM review, module rail jig fabrication, and both dimensional and cosmetic FAI gates. Re-orders retain all jigs, fixtures, and specifications, lead times are substantially shorter on established programmes.

Product Description

Frigate manufactures online UPS cabinets as complete mechanical platform assemblies, structural frame, hot-swap module rail system, busbar support structure, cable management architecture, EMC joint construction, thermal airflow provisions, and door assemblies, all fitted and verified before dispatch.  

Cabinet geometry, module rail positions, busbar support locations, cable routing provisions, and airflow aperture placements are all defined by your design. Every dimension that affects module installation, busbar connection, and cable routing is manufactured to that specification and confirmed by CMM at first article. 

Rail Material

6061-T6 aluminium extruded rail profile; anodised Type II for wear resistance

Busbar Support Position

±0.5 mm from module electrical interface datum; CNC-drilled post-weld on machined reference datum

Support Bracket Material

Glass-reinforced nylon (GF30) or EPGM-203 epoxy glass laminate; rated for operating voltage per IEC 60664-1

Power / Signal Segregation

Physically separate cable management channels for power and signal wiring; minimum 50 mm separation or metallic segregation barrier per IEC 61439-1

Cable Entry Configuration

Top, bottom, and rear cable entry zones with EMC gland plates; positions per OEM installation drawing

Panel Joint Bonding

Conductive beryllium copper or stainless finger-strip gaskets at all panel seams and access panel perimeters

Airflow Architecture

Bottom inlet / top exhaust or front inlet / rear exhaust per OEM thermal model; internal zone baffles direct airflow sequentially through all power sections

Surface Preparation

Zinc phosphate pre-treatment; weld spatter removed; panel surface flatness controlled; cosmetic grade preparation on all external faces

Powder Coat

Polyester powder coat 60–80 µm DFT; RAL colour per OEM specification; no visible panel waviness or weld witness marks on external faces

Seismic Compatibility

Zone IV seismic anchorage provisions per IBC / ASCE 7; GR-63-CORE compatible construction for telecom and data centre installations

Technical Advantages

Frigate manufactures online UPS cabinets across the 10 kVA to 800 kVA range in single-cabinet and multi-cabinet configurations. Single-cabinet formats serve the 10–250 kVA range in 600 mm or 800 mm wide floor-standing formats with front-access module bays, rear-access cable zones, and control and display provisions on the front door.  

Multi-cabinet configurations serve the 300–800 kVA range, main power cabinet, bypass cabinet, and external battery cabinets manufactured as a single programme with shared datum references and consistent inter-cabinet interface dimensions across every unit in the configuration. Modular scalability provision, blanking panels, unpopulated module slot provisions, and cable saddle positions are standard on all formats above 100 kVA. 

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Industry Application

Data Centre Critical Power

Three-phase online UPS cabinets for data centre N, N+1, and 2N critical power configurations. Raised floor compatibility, front/rear access for hot-aisle/cold-aisle layouts, seismic anti-tip provisions, and EMI shielding for high-density server rack proximity. 

Industrial Critical Power

IP54-rated cabinet formats for industrial environments with elevated dust and particulate levels. Internal cable segregation provisions for mixed power and control signal wiring. Module rail system designed for maintenance access in restricted plant room configurations. 

Hospital & Healthcare

Online UPS cabinets for healthcare critical power where acoustic performance and cosmetic standard are regulated alongside electrical performance. Acoustic lining provisions and attenuating duct inserts at ventilation apertures for plant room installations adjacent to clinical areas. 

Telecom & Network Infrastructure

Online UPS cabinets for telecom central offices and network exchange facilities. GR-63-CORE seismic compatible construction; high EMI shielding effectiveness for sensitive transmission equipment proximity; multi-cabinet configuration with consistent inter-cabinet mechanical interface. 

Financial & Mission-Critical Facilities

Online UPS cabinets for trading floor, banking data centre, and mission-critical facility power systems. Premium cosmetic specification; modular scalability provisions for capacity growth without additional floor space; consistent cabinet appearance across multi-unit configurations. 

UPS OEM Multi-Platform Programmes

Cabinet supply across multiple UPS platform generations — shared manufacturing programme with consistent mechanical interface dimensions, matching finish specification, and unified documentation structure across all platform variants. 

Frigate Approved Quality Management System

At Frigate, quality is built into every stage of manufacturing. Our approved Quality Management System ensures that every material component. 

Incoming Material Checking
In-Process Inspection
Final Dimensional Checking
Packaging Control

Quality Document

To help buyers evaluate our quality systems, we provide sample documents that reflect our inspection and reporting standards.

How We Delivered

Complex geometries engineered solutions that move businesses forward. 

Having Doubts? Our FAQ

Our UPS modules require force to insert in cabinets from our current supplier. What causes that and how does Frigate control it?

Forced module insertion traces to rail true position error, rails that are within drawing tolerance individually but cumulatively out of position relative to each other. Frigate installs module rails on a dedicated jig referenced to the cabinet’s primary datum, not to individual component positions, and verifies rail true position by CMM before the cabinet proceeds to finish stage. The measurement report is available for the OEM’s incoming inspection review. 

Our platform design is at concept stage. Can Frigate engage before the drawing is released?

Yes, and for a platform of this complexity, earlier engagement is more efficient. The interdependencies between module rail positions, busbar support geometry, cable routing, and airflow architecture are best resolved at the concept stage when changes are low-cost. Submit the current STEP model or concept layout under NDA and Frigate’s engineering team will return a platform DFM review within 5 working days.

We need consistent inter-cabinet mechanical interface dimensions across a multi-cabinet UPS configuration. How does Frigate control that?

All cabinets in a multi-cabinet configuration are manufactured using shared datum references and the same jig set. Inter-cabinet interface dimensions, cable entry alignment, busbar connection position, and structural coupling provisions are treated as a single programme, not as individual cabinet orders with independent tolerances. Dimensional verification covers the interface dimensions across the full configuration, not each cabinet in isolation. 

Our UPS platform design changes regularly during NPI. How does Frigate handle drawing revisions without full tooling rebuilds?

Drawing revisions during NPI are assessed individually for tooling impact. Many revisions, aperture position changes, bracket additions, cable tray repositioning require programme updates rather than jig rebuilds. The module rail jig is the highest-investment tooling; revisions that change rail positions require a jig update, which Frigate flags and prices at the revision assessment stage before any work proceeds. 

We have 3 cabinet types across our UPS platform. Can all three be managed under one supply programme?

All three are managed under a single platform programme, shared datum philosophy, consistent finish specification, unified documentation package, and one programme contact. Jig investment applies per cabinet type. When developed simultaneously as a platform programme, the DFM review, jig design, and first article coordination are structured together, which reduces total engineering time compared to treating each cabinet type as an independent project.

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LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ

Other Locations

GENERAL ENQUIRIES

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LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ

Other Locations

GENERAL ENQUIRIES

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Online UPS Cabinets

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Online UPS Cabinets

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