// Technical blog

Variable frequency drives, automation and power quality in Panama

Practical articles written by our engineers — the same things we explain to clients on real projects, free of charge for anyone making technical decisions in the plant.

Topics
BESS in Panama: what the converter does in a battery energy storage system
Power quality

BESS in Panama: what the converter does in a battery energy storage system

How a battery energy storage system (BESS) works, what it is for in a plant, and why the converter decides whether you get backup, savings or a microgrid.

6 min read
Solar pumping without batteries: how it works and what data you need to size it
Variable frequency drives

Solar pumping without batteries: how it works and what data you need to size it

How solar pumping with a drive and MPPT works, why it usually needs no batteries, what happens at night, and what data is needed to size the system.

6 min read
Marine drives in Panama: class approval, shore power and on-board support
Variable frequency drives

Marine drives in Panama: class approval, shore power and on-board support

What the classification society requires from a drive on board, how 50/60 Hz is handled in port, and what to do if it fails with the ship in Panama.

6 min read
Low-cost VFD: when it pays off and when it costs you dearly
Part 1 of 4
Variable frequency drives Featured

Low-cost VFD: when it pays off and when it costs you dearly

Decision framework: when a low-cost VFD is a good buy and when it ends up being paid for with a production stoppage at your plant.

5 min read
VFD — what you do not see in the quote: hardware and components
Part 2 of 4
Variable frequency drives Featured

VFD — what you do not see in the quote: hardware and components

VFD hardware, harmonics and certifications: RFI filter, DC choke, capacitors, conformal coating and the impact on the electrical grid.

9 min read
VFD — what you do not see in the quote: firmware, algorithms and energy savings
Part 3 of 4
Variable frequency drives Featured

VFD — what you do not see in the quote: firmware, algorithms and energy savings

VFD firmware and algorithms: AMA, AEO, VVC+, Flux Vector, flying start, kinetic backup and certified STO, the software that does half the work.

8 min read
VFD — lifecycle, obsolescence and support: the day after you buy
Part 4 of 4
Variable frequency drives Featured

VFD — lifecycle, obsolescence and support: the day after you buy

VFD lifecycle: support phases, declared obsolescence, spare parts, DrivePulse and retrofit. Over 80% of the cost arrives after the purchase.

6 min read
DrivePro Services: how Danfoss manages the lifecycle of your drives
Maintenance Featured

DrivePro Services: how Danfoss manages the lifecycle of your drives

1 in 5 drives is at risk of failing. DrivePro, the official Danfoss program, prevents it with Site Assessment, PM, Exchange, Retrofit and remote monitoring.

8 min read
Danfoss iC7-HVACR ULH in Panama: the drive that meets IEEE 519 with no external filters
Variable frequency drives Featured

Danfoss iC7-HVACR ULH in Panama: the drive that meets IEEE 519 with no external filters

Danfoss iC7-HVACR Ultra Low Harmonic: built-in THDi <3%, no external filters or oversized transformer. SiC MOSFETs and active front-end from 22–160 kW.

10 min read
How to choose the right LESER safety relief valve: a quick guide for Panama
Valves Featured

How to choose the right LESER safety relief valve: a quick guide for Panama

A decision matrix by application, the 9 LESER models at a glance, and the 5 mistakes that blow up an audit. Authorized distributor in Panama.

7 min read
Anatomy of a properly built industrial control panel (and the mistakes you pay for 5 years later)
Automation Featured

Anatomy of a properly built industrial control panel (and the mistakes you pay for 5 years later)

What compartments an industrial control panel has, which certifications to ask for (UL 508A, NEMA, IEC) and the 5 costliest mistakes we see in Panama.

8 min read
Danfoss CBM: when the drive becomes the smartest sensor in your plant
Monitoring Featured

Danfoss CBM: when the drive becomes the smartest sensor in your plant

Condition-based monitoring in Danfoss drives detects motor, bearing and pump faults before they stop the plant, and it integrates with DrivePulse.

7 min read
Safety and explosion protection for level measurement
Instrumentation Featured

Safety and explosion protection for level measurement

How to choose level measurement for explosive atmospheres: Ex zones, ATEX/IECEx types of protection, SIL and certified UWT solutions.

8 min read
Your obsolete drive: 5 signs it is time for a retrofit
Maintenance

Your obsolete drive: 5 signs it is time for a retrofit

How to tell that an out-of-support VFD is putting your operation at risk, and why a retrofit usually costs less than going on patching it.

5 min read
FC-102 vs FC-302: when to choose each one for your project
Variable frequency drives Featured

FC-102 vs FC-302: when to choose each one for your project

Technical guide to choosing between the VLT HVAC Drive FC-102 and the VLT AutomationDrive FC-302 by application, motor control and environment.

6 min read
A practical IEEE 519-2022 guide for Panamanian industry
Power quality Featured

A practical IEEE 519-2022 guide for Panamanian industry

What changed in the 2022 revision of IEEE 519, how TDD and THD are read differently, and when a Panamanian plant should audit its power quality.

7 min read