Infrastructure power for remote, off-grid and weak-grid sites
Remote site power, operation away from the grid, weak-grid supply and reduced dependency on continuous fuel logistics are site constraints, not industry categories. Deployment fit follows from them rather than from the name of a sector. The deployment classes are brought together here in a single map showing first-stage priority: three profiles have dedicated integration pages, and four are covered on this page. Comparisons with alternative architectures follow a separate route.
Deployment fit is the match between the constraints of a specific site and the role an electrical architecture is able to perform there.
What scale and what electrical world
5 kW
5 kW is the tested prototype class.
Kilowatt-class loads
Infrastructure loads in the kilowatt class are considered.
−48 V DC
Telecom direct-current configuration. Normative reference: ETSI EN 300 132-2.
230 V AC / 50 Hz
Single-phase alternating-current configuration. Normative references: IEC 60038 and ETSI EN 300 132-1.
VENDOR.Max is treated here as an additional electrical layer between an infrastructure site and its continuity requirements, for infrastructure loads in the kilowatt class. The tested prototype class is 5 kW. The priority configuration is −48 V DC; the additional configuration is 230 V AC / 50 Hz. The specific configuration is determined for the target load.
After initiation, the VENDOR.Max architecture does not provide for continuous external power input to the user load through the installation’s standard input. This does not mean there is no start, no internal reserves, no wear and no servicing: starting requires initiation, the built-in battery serves as an internal buffer after startup and has a finite service life, and the equipment is serviced on a schedule. For a load supplied through VENDOR.Max, continuous external energy supply is replaced by an operating model with initiation and periodic servicing.
These references define the scale and the interface of the engineering assessment; they are not a production datasheet.
Product scale and configurations are set out on the VENDOR.Max page, nominal values and interfaces in how it works, classification of the system in the VENDOR system, energy source attribution in where the energy comes from, and the independent verification protocol in technology validation. Project stage: TRL 4 — Prototype Rebuild After Relocation.
Three converging conditions
A strong profile appears where three operating conditions converge on the same site.
The grid is unavailable or extending it is uneconomic
There is no connection, the connection lead time is long, or the cost of the line is out of proportion to the load of the site.
Recurring fuel logistics or dependency on site visits
Delivery, storage and accounting of fuel, exposure to theft, scheduled crew visits — a standing item rather than a one-off.
An interruption carries material operating consequences
A break means loss of site function, of data, of communications, of a process step, or an emergency call-out.
All three conditions together make a strong profile for a pilot readiness assessment. Two conditions call for a calculation at the level of the individual site. One condition on its own is not a sufficient basis for a conclusion about fit. The determining attributes are the load profile, the existing continuity arrangement, the site constraint and the electrical interface; the data to be submitted and the order of assessment are set out on the pilot programme page. The subject of assessment is the replacement of continuous external energy supply by an operating model with initiation and periodic servicing, not a reduction of the scheduled service interval.
Three profiles with their own integration page
A separate page exists where a profile has its own integration surface and its own pilot route.
Telecom tower power
Base station power on remote sites under continuous load, where fuel and site visits form a standing share of operating cost.
Explore 02AI and edge infrastructure
For the target profile the constraint is the available electrical capacity of the site: the grid connection, its lead time and topology, or internal bottlenecks in the existing arrangement.
Explore 03Utility and water operations
Substation auxiliary loads, pumping stations and metering nodes, where remoteness, site access or layout constraints complicate a conventional auxiliary arrangement.
ExploreNine site profiles
Classification by operating constraint. The third column states what is being assessed, not an established result.
| Site profile | Existing constraint | What is evaluated | Route |
|---|---|---|---|
| Telecom tower | Fuel logistics and access for servicing | Whether dependency on fuel-backed continuity can be reduced | Solution page |
| AI and edge computing | Available electrical capacity of the site and connection topology | Whether a local electrical layer can be provided where the electrical capacity of the site is limited | Solution page |
| Utility and water operations | Remote auxiliary loads, costly site access | Whether auxiliary electrical functions can be sustained with less dependency on site visits | Solution page |
| Off-grid critical infrastructure | No route for extending the grid | Whether site continuity can depend less on standing fuel logistics | Anchor on this page |
| Industrial and security monitoring | Long cycles without a service visit | Whether dependency on additional service visits can be reduced over a long horizon | Anchor on this page |
| Agricultural infrastructure | Seasonal load with remoteness and call-out cost | Whether auxiliary functions of pumping, refrigeration and processing equipment can depend less on fuel logistics and site visits | Anchor on this page |
| Relocatable infrastructure | Deployment without site preparation or connection | Whether a temporarily deployed site can depend less on fixed fuel logistics | Anchor on this page |
| Residential portfolios at portfolio-operator level | Distributed loads and portfolio management requirements | Possible role of an additional electrical layer across a portfolio of infrastructure assets | Outside the current priority |
| Auxiliary infrastructure around EV charging | Connection and local capacity constraints | Possible role of an additional electrical layer around charging infrastructure | Outside the current priority |
Telecom, edge computing, utility operations and the remaining profiles do not require different explanations of VENDOR.Max. They are different sites on which the same constraints recur: grid availability, energy logistics, the cost of intervention and the price of an interruption. The integration interface and the load profile change; the criterion of assessment stays the same.
Four profiles without a separate page
Each entry answers three questions and no more: what the site looks like, which constraint makes the existing arrangement expensive or fragile, and what is put forward for assessment.
Off-grid critical infrastructure
Remote facilities, observation posts, isolated control points and industrial sites without a connection operate where extending the line is either impossible or disproportionate to the load of the site.
The constraint is not the price of energy. It is that the standby arrangement itself depends on delivery, storage and a scheduled visit. Risk moves from the grid to logistics rather than being removed.
VENDOR.Max is treated as an electrical layer for which the subject of assessment is whether the site can depend less on standing fuel logistics. Fit is determined from the actual load profile and the existing standby arrangement through a pilot readiness assessment.
Industrial and security monitoring
Autonomous power for video surveillance, remote telemetry, perimeter control and distributed sensors: industrial sites, long-cycle observation posts and physical security installations operate where a service visit is infrequent and expensive, and where a break in supply means a gap in the record rather than only equipment downtime.
The constraint is that cost of ownership is set by the frequency of site visits and the reliability of supply over a horizon of years, not by the equipment itself.
VENDOR.Max is treated as an auxiliary layer beneath primary surveillance and monitoring equipment. What is assessed is whether the site can depend less on additional service visits at the actual load profile.
Agricultural infrastructure
Drip-irrigation and drainage systems, irrigation pumping stations, refrigeration and cold-chain equipment, local processing and auxiliary loads of farm facilities may operate where the grid is absent or not sized for the required load. Fuel delivery and technical call-outs then become part of the site energy arrangement itself.
The principal question is not membership of a sector but the combination of seasonal load, remoteness, call-out cost and the consequence of an interruption.
VENDOR.Max is treated as an auxiliary layer beneath pumping, refrigeration or processing equipment. Fit is determined from the actual load profile and the existing standby arrangement through a pilot readiness assessment.
Relocatable infrastructure
Temporarily deployed infrastructure sites — field communication nodes, control points, temporary monitoring, relocatable utility modules — require power without a grid connection, without site preparation and without fixed fuel logistics.
The constraint is that time to readiness is set by what has to be transported and connected before the equipment can work, not by the equipment itself.
VENDOR.Max is treated as the electrical layer of a temporarily deployed site; what is assessed is whether that site can depend less on fixed fuel logistics at the actual load profile.
What is considered here is the mobility of the infrastructure object: relocatable nodes of communication, control and monitoring, and other temporarily deployed electrical loads. Integration into the traction electrical system of a vehicle is not the subject of this deployment class.
Deployment classes outside the first-stage priority
- Residential portfolios managed by housing organisations and portfolio operators remain a possible deployment class but are not part of the first-stage assessment and pilot priority.
- Auxiliary infrastructure around electric vehicle charging likewise remains a possible deployment class and is not part of the first-stage priority.
Being outside the current priority does not technically exclude a deployment class. The first-stage priority is concentrated on infrastructure profiles for which the link between site constraint, subject of assessment and pilot readiness route is already clearest. Three of them have their own integration pages; four are covered on this hub. No timing or sequence is stated for the remaining deployment classes.
Where the assessed layer sits on the site
- Site constraint
- Existing electrical arrangement
- Assessed VENDOR.Max layer
- Electrical interface of the load
- Primary equipment
- Primary equipment is not replaced: it performs the function of the site — radio communication, computing, switching, pumping, cooling, monitoring or a process step.
- Changing the internal architecture of primary equipment is not assumed by the baseline integration model.
- The integration boundary is determined by the electrical interface of the specific load.
The model is positional. Interface specifications are set out in how it works, and integration by class on the three solution pages. Integration is designed to be independent of the manufacturer of the primary equipment — whether that is radio equipment from Ericsson, substation equipment from Schneider Electric or data centre infrastructure from Vertiv — and is assessed against the electrical interface of the target load.
Technical basis of the project
These materials describe the technology and its verification programme. They do not replace the assessment of a specific site and do not on their own establish fit for any of the profiles listed above.
Experimental record
Bench and endurance data from the test programme.
Open the endurance test 02Independent verification
Boundary, protocol and outcomes.
Open validation 03Intellectual property position
Patent family and jurisdictions.
Open the portfolioQuestions
Which site profile makes an assessment rational?
One where three conditions converge: the grid is absent, weak or limited by connection lead time and capacity; fuel or service visits are a standing part of the continuity arrangement; an interruption carries material operating consequences. Three conditions make a strong profile. Two call for a calculation on the specific site. One is not a sufficient basis.
How does this differ from a standby generator?
A standby arrangement is designed to act on an event and itself depends on fuel delivery and storage. What is assessed here is a permanent electrical layer of the site. The full comparison is set out in VENDOR.Max and a diesel arrangement.
Does VENDOR.Max replace the primary equipment of a site?
No. What is assessed is a separate layer supporting the continuity of the function that the primary equipment performs. The integration boundary runs along the electrical interface of the load.
Why are some classes covered on one page rather than on separate pages?
A separate page is justified where a profile has its own integration surface and its own pilot route. Three profiles have them. The rest are covered to the extent needed to classify a site.
Does the presence of a profile in the map mean fit is confirmed?
No. The map states the subject of assessment, not an established result. A conclusion about fit is reached for a specific site.
How is a specific site assessed?
Through a pilot readiness assessment. The data required, the order of assessment and its possible outcomes are set out on the pilot programme page.
Assess a site
Pilot readiness assessment of the site.
Deployment fit is not a classification of the technology and not a result of validation.
Those questions have their own canonical surfaces: the VENDOR system · where the energy comes from · technology validation · terminology and questions
