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Energy · head to head

Emerson Ovation vs ETAP

Emerson Ovation logo

Emerson Ovation

Energy

Distributed control system for power generation and water treatment plants

From
On request
Rated
-
Full reviewWebsite
ETAP logo

ETAP

Energy

Electrical power system design and analysis software

From
$5000/year
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Emerson Ovation nothing about the cost is published, and the licence is a minority of the total; engineering, I/O hardware and commissioning commonly exceed it, so a budget built from a software quote will be wrong by a large multiple.; ETAP no pricing is published, and reaching a figure requires completing a multi step quote form
  • They diverge on capability: Emerson Ovation covers Power application libraries, ETAP covers Load flow analysis.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Emerson Ovation and ETAP actually diverge.

Attributes where Emerson Ovation and ETAP differ
AttributeEmerson OvationETAP
Starting priceOn request$5000/year
Pricing modelquotesubscription
PlatformsWindows, On-premiseWindows, Api
FoundedUnknown1986

Identical on both: free tier (No), user rating (Not yet rated), category (Energy).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Emerson Ovation

  • Power application libraries
  • Ovation SIS
  • Embedded historian
  • NERC CIP tooling
  • Virtualised controllers
  • Simulation

Only in ETAP

  • Load flow analysis
  • Short circuit analysis
  • Arc flash analysis
  • Protective device coordination
  • Harmonics analysis
  • Transient stability
  • Cable sizing
  • Panel schedule design

What people use each for

The jobs each tool is most often brought in to do.

Emerson Ovation

  • Replacing an end-of-life control system on a coal or gas unit during a planned outage, where the vendor must supply turbine control as well as plant controlnot ETAP
  • A municipal water authority standardising treatment plant control across several sites under one NERC-adjacent security regimenot ETAP
  • An IPP wanting the DCS and the safety instrumented system engineered in the same tool rather than integrated across two vendorsnot ETAP
  • Hydro operators needing IEC 61850 and DNP3 into a control system that also runs the balance of plantnot ETAP

ETAP

  • Electrical power system modelling, simulation and analysisnot Emerson Ovation
  • Arc flash, load flow and protection coordination studiesnot Emerson Ovation

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Emerson Ovation

  • Nothing about the cost is published, and the licence is a minority of the total; engineering, I/O hardware and commissioning commonly exceed it, so a budget built from a software quote will be wrong by a large multiple.
  • Ovation is power and water specific, so a group operating both power stations and chemical plants will end up running Ovation alongside DeltaV or a third-party DCS and paying for two engineering skill sets.
  • The annual support and subscription contract is effectively mandatory: without it you lose access to security patches, which for a NERC CIP regulated asset is not a decision you can defer.
  • Replacement is bounded by outage windows rather than by budget, so a decision to leave Ovation typically takes multiple years and cannot be reversed cheaply once started.
  • Third-party engineering capability is much thinner than for Rockwell or Siemens platforms, so you are largely dependent on Emerson or a small partner pool for changes, and their day rates set the cost of every future modification.

ETAP

  • No pricing is published, and reaching a figure requires completing a multi step quote form
  • Subscription durations offered are 3 years and 5 years, so there is no short commitment option
  • Licences are banded by user count rather than sold individually, in brackets of 1, 5 to 15, 15 to 25, 25 to 50 and over 50
  • National and international network licences are priced separately

Pricing, plan by plan

Emerson Ovation

On request
  • Ovation Automation Platform$undefined/year
    • Priced by controller count, I/O point count and operator workstation
    • Hardware, engineering and commissioning quoted with the software
    • Annual support and subscription contract sold separately

ETAP

$5000/year
  • Standard$5000/year
    • Load flow analysis
    • Short circuit analysis
    • Arc flash analysis
  • Professional$15000/year
    • Advanced analysis
    • Protective device coordination
    • Harmonics analysis
  • Enterprise$undefined/year
    • Real-time monitoring
    • SCADA integration
    • Custom modules

Which should you pick?

Choose Emerson Ovation if

  • You need power application libraries.
  • You work on Windows, On-premise.
  • You also want ovation sis.
Emerson Ovation review

Choose ETAP if

  • You need load flow analysis.
  • You work on Windows, Api.
  • You also want short circuit analysis.
ETAP review

Questions people ask

Is Emerson Ovation or ETAP better?
Neither clearly leads. Emerson Ovation starts at On request and ETAP at $5000/year, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Emerson Ovation or ETAP?
Emerson Ovation starts at On request and ETAP at $5000/year.
Does Emerson Ovation or ETAP run on more platforms?
Emerson Ovation runs on Windows, On-premise. ETAP runs on Windows, Api.
What is Emerson Ovation best used for?
Emerson Ovation is most often used for replacing an end-of-life control system on a coal or gas unit during a planned outage, where the vendor must supply turbine control as well as plant control, a municipal water authority standardising treatment plant control across several sites under one nerc-adjacent security regime, an ipp wanting the dcs and the safety instrumented system engineered in the same tool rather than integrated across two vendors, hydro operators needing iec 61850 and dnp3 into a control system that also runs the balance of plant. Of those, replacing an end-of-life control system on a coal or gas unit during a planned outage, where the vendor must supply turbine control as well as plant control and a municipal water authority standardising treatment plant control across several sites under one nerc-adjacent security regime are not what ETAP is typically brought in for.
What can Emerson Ovation do that ETAP cannot?
Emerson Ovation covers Power application libraries, Ovation SIS, Embedded historian, NERC CIP tooling. ETAP covers Load flow analysis, Short circuit analysis, Arc flash analysis, Protective device coordination.

Answered from the vendors’ own pages

Emerson Ovation: Is Ovation the same as DeltaV?

No. Ovation targets power generation and water; DeltaV targets chemicals, life sciences and refining. They are separate products with separate engineering tools and separate support organisations.

ETAP: How is ETAP priced?

ETAP uses subscription-based pricing with tiered bundles (Launch, Grow, Scale) and optional add-ons. Specific prices are not published and require completing a quote request form.

Source
Emerson Ovation: Can I get a price without talking to Emerson?

No. There is no published price list, no trial and no self-service configurator. Every Ovation number comes through Emerson or a certified partner.

ETAP: What products does ETAP offer pricing for?

ETAP offers three main product lines with tiered bundles: CANECO (Electrical Design), ETAP (Power Systems Analysis), and SEE Electrical (Electrical Engineering). Each supports 1-50+ users with 3-5 year term options.

Source
Emerson Ovation: Does Ovation 4.0 mean I can stop buying Emerson hardware?

No. The software-defined architecture virtualises controllers, but the I/O and field interfaces are still Emerson hardware and are still the bulk of the equipment cost.

Emerson Ovation: What decides the price?

Controller count, I/O point count and the number of operator workstations, plus the engineering hours to configure the control logic for your plant.

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