Powerful UPS systems for critical loads

UPS systems over 10 kVA

UPS systems over 10 kVA are used when individual devices are no longer sufficient and entire server rooms, production areas, controls, building systems or technical systems need to be protected.

ERREPI supports you in selecting and designing suitable UPS systems over 10 kVA. We check the load, power reserve, connection type, battery concept, desired backup time, bypass, installation site, monitoring, commissioning and subsequent service.

For larger UPS systems, it's not just about the right power rating. It is crucial that the UPS, battery, power distribution, environment and operating concept fit together.

For server rooms, industry, building automation, elevators, security technology, production and critical infrastructure.

Project instead of individual device

From 10 kVA, a UPS should be designed specifically for the project

In small UPS systems, individual loads are often the focus. For systems over 10 kVA, several technical points must be considered together.

load

Active power and reserve

The actual load in watts, load peaks and planned expansions determine the system more than the kVA number alone.

Connection

Single phase or three phase

Network form, protection, sub-distribution, neutral conductor and protection concept must match the existing supply.

battery

Plan the duration realistically

Battery capacity, battery cabinet, weight, temperature and later interchangeability should be taken into account early on in the design.

Operation

bypass, monitoring and service

A larger UPS must be reportable, maintainable, testable and documented in a comprehensible manner during ongoing operation.

A power rating only becomes a reliable UPS solution through load capacity, battery, connection and operating concept.

ERREPI clarifies the key technical data before power rating, accessories, bypass, installation site and commissioning are determined.

Start technical design

From 10 kVA to large systems

Which power rating suits your project?

10 to 20 kVA

Smaller technical and server rooms

Compact design, single-phase or three-phase connection, optional external battery, SNMP or signaling contacts, bypass testing and easy maintenance.

20 to 40 kVA

Larger load groups

Load absorption, prioritization, battery concept, three-phase supply, installation site, heat emission, service bypass, monitoring and alarming.

40 to 100 kVA

Central technical infrastructure

Detailed load and network testing, power distribution, external battery cabinets, maintenance concept, commissioning, functional test and documentation.

Over 100kVA

Large systems and special concepts

Individual project planning, network and connection concept, autonomy planning, redundancy testing, installation room, climate as well as service and spare parts concept.

Critical loads

Which loads can be supplied with a UPS over 10 kVA?

IT and network

Servers, storage and communication

Servers, storage, switches, routers, firewalls, telephony, backup systems, virtualization and management systems.

automation

Controls and production

PLCs, industrial PCs, HMI, production networks, measuring systems, test benches, control systems and communication modules.

Building technology

GLT, access and video

BMS, building automation, controllers, gateways, video surveillance, access control, control centers and technical operating rooms.

Special loads

Plants and machines

Elevators, machines, pump controls, test benches, security and communication systems as well as project-specific loads.

Auxiliary loads

Auxiliary loads

Fans, door controls, communication, lighting, operator stations, control transformers, sensors or other defined additional loads.

Not just power rating

What is important for UPS systems over 10 kVA

Active power

kVA alone is not enough

The decisive factor is the actual active power in watts, including reserves for expansions, load peaks and aging.

Connection type

Single phase or three phase

Input, output, protection, neutral conductor, network type and existing sub-distribution must match the system.

Backup time

Realistic running time

The desired runtime determines battery size, space requirements, weight, costs and maintenance.

Battery concept

Internal and external batteries

For larger outputs, external battery modules or battery cabinets are often used.

Bypass

Make maintenance plannable

An internal or external service bypass can enable maintenance, testing or replacement in a controlled manner.

Monitoring

Make conditions visible

Battery operation, malfunction, remaining running time, overload, bypass operation and battery replacement requirement should be reported.

Installation site

Space and service access

UPS and battery require appropriate space, ventilation, temperature, load capacity, connection space and access.

Environment

Heat and indoor climate

Heat emission, air flow, dust, temperature and room climate influence operational safety and battery life.

Commissioning

Structured start

Connection testing, parameterization, functional testing, load testing, battery testing and documentation belong together.

Example structure

A UPS system with over 10 kVA can be constructed

01Mains supply / sub-distribution
02Protection and connection concept
03UPS system over 10 kVA
04Power distribution of critical loads

Integration and operation

  • Battery system
  • Internal / external bypass
  • Monitoring / SNMP / Contacts

Critical load groups

  • Servers/Storage
  • Network/Firewall
  • Control / PLC / IPC
  • GLT / Video
  • Elevator/machine

The UPS supplies defined loads or load groups. Depending on the project, IT, control, building technology or technical systems are prioritized separately. In addition, battery, bypass, monitoring, power distribution and service access are integrated into the overall concept.

A notice:The illustration shows a principle. Connection, protection, network form, protection concept, bypass, battery, installation site and responsibilities are checked on a project-specific basis.

Data for design

We need this information to make a reliable recommendation

AreaRequired information
ApplicationServer room, industry, building, elevator, equipment room, production, laboratory or special system
loadServer, storage, network, PLC, BMS, drive, control, auxiliary loads or complete load group
Power ratingActive power in watts, apparent power in VA, rated current, measured load, load peaks
reservePlanned expansions, redundancy, safety reserve, later additional loads
ConnectionSingle-phase or three-phase, voltage, protection, network type, sub-distribution
RuntimeDesired backup time or defined function in the event of a power failure
batteryInternal battery, external battery modules, battery cabinet, aging reserve
Installation siteEquipment room, server room, control cabinet room, machine room, space, temperature, ventilation
MonitoringSNMP, potential-free contacts, Modbus, GLT, network management, alarming
inventoryExisting UPS, battery date, error messages, photos, nameplates, circuit diagrams
serviceMaintenance, battery replacement, shutdown windows, site access, response requirements
projectNew construction, modernization, replacement, expansion, tender or disruption

Not all information has to be complete at the beginning. Photos of nameplates, existing UPS, batteries, sub-distribution, control cabinet or equipment room often help with the initial classification.

From the load to the operational system

ERREPI is planning a UPS system over 10 kVA

  1. 01

    Clarify application and protection goal

    We record which loads should be protected and what behavior is expected in the event of a power failure.

  2. 02

    Check load and connection data

    We check power rating, load peaks, connection type, protection, network type, sub-distribution and expansions.

  3. 03

    Determine UPS concept

    We select power rating, design, battery, running time, reserve, bypass, monitoring and accessories.

  4. 04

    Coordinate integration

    We consider space, weight, temperature, airflow, connection space, power distribution and service access.

  5. 05

    Accompany implementation

    Depending on the project, we provide support with delivery, parameterization, functional testing, documentation and subsequent service.

Operational reliability for years

A UPS over 10 kVA must be managed in a planned manner

For larger UPS systems, operation over the entire life cycle is crucial. Batteries, fans, error memory, load level, bypass, interfaces and environment should be checked regularly.

maintenance

Regular testing

Checking operating status, load, battery, environment, ventilation, error messages, bypass, connections and interfaces.

Battery replacement

Planned exchange

Selection of suitable batteries, replacement, functional test and orderly disposal.

diagnosis

Classify disruptions

Analysis of alarms, short runtime, battery errors, overload, bypass operation, switching problems or communication errors.

Load testing

Check runtime

Check whether the existing UPS still fits the current load and the desired backup time.

modernization

Evaluate inventory

Evaluate whether repair, battery replacement, expansion or replacement of the entire system makes more sense.

documentation

understand the condition

Documentation of UPS type, battery date, loads, runtime assumptions, messages and follow-up recommendations.

Typical project case

Replace grown UPS structure with a central system

A company operates several critical loads in a server and equipment room. Over the years, various smaller UPS systems have been added. The actual running time is unclear, batteries were replaced at different times and there is no consistent monitoring.

In the first step, the connected loads are recorded and prioritized. Power rating, connection, desired running time, space requirements, battery concept, bypass and service access are then checked.

On this basis, a UPS system over 10 kVA is designed. The most important loads are supplied in a structured manner, messages are passed on to monitoring and the battery replacement is documented in a planned manner.

Result

The previously grown UPS structure will be replaced by a comprehensible, maintainable and documented solution. Power rating, runtime, monitoring, battery and service are clearly defined.

Find the right design faster

Checklist for UPS systems over 10 kVA

With this information we can classify your request more quickly.

Application

  • Which application should be secured?
  • Which loads need to be connected to the UPS?
  • Is the actual load known?
  • Are there load peaks or special inrush currents?

Technology

  • Single phase or three phase?
  • What voltage and protection are available?
  • What backup time is needed?
  • Is there space for external batteries?

Operation

  • Where should the UPS be located?
  • Is a service bypass required?
  • Should the UPS report to monitoring or GLT?
  • Are there photos, nameplates or circuit diagrams?

FAQ

Frequently asked questions about UPS systems over 10 kVA

Which UPS do I need over 10 kVA?

This depends on the application, load, connection type, running time, battery, bypass, monitoring and installation site. From 10 kVA the UPS should be designed specifically for the project.

Is kVA the same as kW?

No. kVA describes the apparent power, kW the active power. When selecting a UPS, it is important to know what actual active power is required in watts or kilowatts.

When do I need a three-phase UPS?

A three-phase UPS can be useful or necessary if the connected load, existing supply, load structure or power distribution require it.

How long can a UPS over 10 kVA last?

This depends on the load and battery size. The higher the load and the longer the running time, the greater the battery capacity, space requirement, weight and costs.

Can external batteries be connected?

Yes, depending on the UPS system. External battery modules or battery cabinets are used when longer runtimes or higher reserves are required.

Do I need a service bypass?

For larger UPS systems, a service bypass often makes sense so that maintenance, testing or replacement can be carried out in a controlled manner.

Can an existing UPS over 10 kVA be replaced?

Yes. To do this, we check the existing power, connection data, batteries, bypass, interfaces, installation situation, load and desired function.

How often do batteries need to be replaced?

This depends on the battery type, temperature, load and age. It is important to carry out regular inspections and timely planned replacements.

Can a UPS over 10 kVA be in the server room?

Yes, if space, weight, temperature, air flow, connection space and service access are suitable. Battery, heat output and maintainability must be checked.

Can a UPS power over 10 kVA industrial systems?

Yes, if the load profile, connection, load, protection target and environment are suitable.

Can ERREPI support commissioning?

Yes. Depending on the project, ERREPI supports delivery, integration, parameterization, functional testing, documentation, maintenance and later battery replacement.

Can I buy a UPS over 10 kVA directly in the shop?

If requirements are clearly defined, a product comparison is possible. We often recommend a technical check before ordering to ensure that power rating, battery, bypass, connection and accessories match the application.

Does a UPS replace an emergency generator?

No. A UPS bridges power outages immediately and protects defined loads. An emergency power generator can be useful in the event of longer outages and must be planned separately.

Inquiry

Have the UPS designed for over 10 kVA

Briefly describe your application, the connected loads and the desired function in the event of a power failure. Even incomplete information is sufficient for an initial technical classification.

contact

Basic data

Company, contact person, email address, telephone number, location and description of the request.

project

Application and power rating

Server room, industry, BMS, elevator, laboratory or special system as well as power rating, connection type and desired behavior.

Documents

files and photos

Photos of the installation site, nameplates, load lists, circuit diagrams, data sheets, existing UPS documents or tender documents.

We use your information to technically classify your request and to contact you. Please do not upload any login credentials, personal information, or confidential operational data that is not required for UPS design.

Next step

Have your UPS system over 10 kVA technically checked

Whether server room, industrial plant, building automation, elevator, security technology or special technical system: ERREPI supports you with selection, design, delivery, commissioning and service.

Send us photos, nameplates, load lists, circuit diagrams or a short description of the desired function. We check power rating, running time, battery, connection, bypass, monitoring, installation site and service requirements.

08141 4094-40 hey@errepi.de