A suitable UPS solution does not arise from a performance specification alone. The decisive factors are the load profile, protection requirements, autonomy time, installation location, maintainability and later integration into operation and service.
Advice for reliable UPS decisions
ERREPI helps translate requirements clearly: from the critical application through power and runtime to accessories, monitoring, bypass and maintenance. This turns an inquiry into a transparent technical concept.
This is particularly helpful when existing systems are being expanded, new locations are being created, tenders are being prepared or different consumer groups have different levels of criticality.
Clarify needs
At the beginning there is the question of which consumers need to be protected and what risk a failure would have. Server, network, telephony, access, cash register, laboratory, control or production have different requirements for protection class, runtime and switching behavior.
| Ask | Why it is important |
|---|---|
| Which consumers are critical? | Determines priority, performance and possible load groups. |
| How long does it take to bridge? | Determines battery size, footprint, weight and recharge time. |
| Is non-shutdown maintenance required? | Determines bypass concept and serviceability. |
| Are there monitoring or shutdown requirements? | Determines interfaces, SNMP cards and software integration. |
UPS design with reserve and practical relevance
A design not only takes into account watts or VA, but also Power factor, inrush currents, reserve, battery aging, ambient temperature and expandability. This prevents a system from appearing formally appropriate but being too small in size during operation.
Depending on the protection needs, different technologies come into question. Terms like VFI, VI and VFD help to classify the operating behavior in a comparable way.
Project planning for location, rack and operation
In addition to the UPS itself, projects also include the environment, assembly, cabling, rack installation, battery modules, service access, cooling, power quality and subsequent maintenance. ERREPI supports you in selecting the right combination of system, accessories and scope of services.
For server rooms, network cabinets and multiple locations, a coordinated concept can help to create standards while still taking site-specific requirements into account.
List of services and tender
For the planning and tendering phases, technical requirements can be checked, positions checked for plausibility and suitable product or alternative suggestions prepared. The aim is to provide a clear, comparable basis for offers and implementation.
If a list of services already exists, ERREPI can check the UPS-relevant requirements for technical consistency, accessory requirements, serviceability and possible risks.
For planners, system houses and operators
Planners receive technical classification and product-related support. System houses can offer customer projects in a more structured manner. Operators receive a clear basis for making decisions about replacement, expansion or new purchases.
This means that the solution remains understandable: which load is protected, why a certain design is chosen and which service and monitoring modules make sense.
Typical process
- Describe the requirement, application and existing environment.
- Collect load data, desired bridging time and site conditions.
- Coordinate technical design and suitable solution variants.
- Bundle products, accessories, service and monitoring into one offer.
- Support tender or project documents as required.
Helpful information in advance
- Consumer, power in Watt or VA and desired reserve.
- Desired autonomy time or shutdown target.
- Installation location, rack situation, ambient temperature and space requirements.
- Existing UPS, battery age and previous failures.
- Requirements for SNMP, notifications, shutdown or building technology.
- Maintenance window, bypass request and service expectation.
Certified processes according to ISO 9001
Project planning and UPS design need clear clarification. The ISO 9001-certified quality management system supports ERREPI in processing requirements, offers, project steps and service handovers in a structured manner.
View quality management at ERREPI
Further pages
Basics to choose from are available in UPS knowledge and in UPS lexicon. For operation, maintenance and battery replacement Service area relevant. Products and accessories can be found in Store; Specific project inquiries start via contact.