Ecuador (ARCONEL-001/24 Código de Conexión) ride-through requirements

Low-voltage ride-through, Frequency ride-through for Ecuador. Every breakpoint below is read from the code itself, and where a point was taken off a published figure rather than stated in the clause, the section under that chart says so — an envelope that stops where its published chart stops or a curve with no recorded source class.

2Envelopes
LVRT · FRTEvents
LVRT

What is the low-voltage ride-through envelope for Ecuador (ARCONEL-001/24 Código de Conexión)?

The plant must ride through for any voltage that stays on or above this envelope. The envelope holds 0 pu from t = 0 to 250 ms; then ramps linearly from 0.25 pu at 250 ms to 0.85 pu at 1.5 s; then 0.85 pu from 1.5 s, plotted to 60 min.

The clause states this boundary as a line; intermediate points are interpolated between its stated vertices. The envelope stops where the published chart stops; the code states no end time. Check these points against the clause quoted below before relying on them.

Ecuador (ARCONEL-001/24 Código de Conexión) — low-voltage ride-through envelopeEcuador (ARCONEL-001/24 Código de Conexión) low-voltage ride-through envelope. The plant must ride through for any voltage that stays on or above the line; below it, the envelope no longer applies. Logarithmic time axis from 0.01 s to 5000 s; linear voltage axis in per-unit. The first band applies from the instant of the event (t = 0). The envelope holds 0 pu from t = 0 to 250 ms; then ramps linearly from 0.25 pu at 250 ms to 0.85 pu at 1.5 s; then 0.85 pu from 1.5 s, plotted to 60 min. Stops where the published chart stops — the code states no end time.Ecuador (ARCONEL-001/24 Código de Conexión) — low-voltage ride-through envelopeStops where the published chart stops — the code states no end timenominal 1.00 pu0.010.111010010000.000.200.400.600.801.001.20Time from event start (s, log scale) · first band applies from t = 0Voltage (pu)0.85 puplotted to 60 minMUST RIDE THROUGHmust ride through on or above the lineends at the plotted window, not a stated limit
Low-voltage ride-through envelope for Ecuador (ARCONEL-001/24 Código de Conexión). Time runs on a logarithmic axis, so the ramp — a straight line in real time — only looks curved here. Scroll the chart sideways for the rest of the time axis →
Low-voltage ride-through breakpoints for Ecuador (ARCONEL-001/24 Código de Conexión)
From To Voltage Between the points
0 250 ms 0 pu Held flat
250 ms 1.5 s 0.25 → 0.85 pu Ramps linearly
1.5 s plotted to 60 min 0.85 pu Held flat
The clause this came from

Regulación Nro. ARCONEL-001/24 «Código de Conexión del Sistema Eléctrico Ecuatoriano» (expedida por Resolución ARCONEL-003/2024, Sesión de Directorio de 04 de septiembre de 2024), numeral 22.2 lit. a) y Gráfico 8; banda de Tabla 8 (numeral 22.1 lit. a); categorías en Tabla 1.

FRT

What is the frequency ride-through envelope for Ecuador (ARCONEL-001/24 Código de Conexión)?

The plant must ride through between the upper and lower bands. The upper (over-frequency) band holds 63 Hz from t = 0 to 90 s; then 62 Hz from 90 s to 30 min; then 61 Hz from 30 min onward — the last band the envelope defines, with no stated end time. The lower (under-frequency) band holds 57.5 Hz from t = 0 to 90 s; then 58 Hz from 90 s to 30 min; then 59 Hz from 30 min onward — the last band the envelope defines, with no stated end time.

Check these points against the clause quoted below before relying on them.

Ecuador (ARCONEL-001/24 Código de Conexión) — frequency ride-through envelopeEcuador (ARCONEL-001/24 Código de Conexión) frequency ride-through envelope. The plant must ride through for any frequency that stays between the lower and upper bands. Logarithmic time axis from 1 s to 10000 s; linear frequency axis in hertz. The first band applies from the instant of the event (t = 0). upper (over-frequency) band: holds 63 Hz from t = 0 to 90 s; then 62 Hz from 90 s to 30 min; then 61 Hz from 30 min onward — the last band the envelope defines, with no stated end time (drawn as an open dashed tail). lower (under-frequency) band: holds 57.5 Hz from t = 0 to 90 s; then 58 Hz from 90 s to 30 min; then 59 Hz from 30 min onward — the last band the envelope defines, with no stated end time (drawn as an open dashed tail). Check these points against the clause below.Ecuador (ARCONEL-001/24 Código de Conexión) — frequency ride-through envelopeCheck these points against the clause belownominal 60 Hz1101001000100005658606264Time from event start (s, log scale) · first band applies from t = 0Frequency (Hz)61 Hz59 HzMUST RIDE THROUGHUpper band (over-frequency)Lower band (under-frequency)must ride through between the bandsopen — no stated end time
Frequency ride-through envelope for Ecuador (ARCONEL-001/24 Código de Conexión). Time runs on a logarithmic axis. Scroll the chart sideways for the rest of the time axis →

Upper limit

Frequency ride-through breakpoints for Ecuador (ARCONEL-001/24 Código de Conexión) — Upper limit
From To Frequency Between the points
0 90 s 63 Hz Held flat
90 s 30 min 62 Hz Held flat
30 min no stated end 61 Hz Held flat

Lower limit

Frequency ride-through breakpoints for Ecuador (ARCONEL-001/24 Código de Conexión) — Lower limit
From To Frequency Between the points
0 90 s 57.5 Hz Held flat
90 s 30 min 58 Hz Held flat
30 min no stated end 59 Hz Held flat
The clause this came from

Regulación Nro. ARCONEL-001/24, ARTÍCULO 19 numeral 19.1 lit. a), Tabla 3; made applicable to category D by the opening paragraph of ARTÍCULO 22.

Scope

Who does Ecuador (ARCONEL-001/24 Código de Conexión) bind, and since when?

This code does not carry a short scope statement — read the clause quoted above for who it binds. No date of effect is published here — grid codes are reissued, so check the current issue before relying on it.

These figures are a reading aid, not legal advice. Grid codes are reissued: verify against the current edition before you design to them.

Digitised operating parameters beyond ride-through — droop, reactive capability, operating ranges — are published for 36 of the 66 codes in this atlas, not yet for Ecuador (ARCONEL-001/24 Código de Conexión). That is a gap on this site, not a statement that Ecuador (ARCONEL-001/24 Código de Conexión) sets none — the atlas hub marks the codes that carry them.

Curve data last checked against the code on — 66 standards, 130 envelopes, published by bess.engineer under CC BY 4.0.

Questions

Questions this page answers about Ecuador (ARCONEL-001/24 Código de Conexión)

Does Ecuador (ARCONEL-001/24 Código de Conexión) require ride-through, or only that the plant does not trip?
Ride-through. Every envelope on this page is a performance duty the plant must meet, not a protection-setting no-trip boundary — they are different obligations. That is what these curves are; they are not everything Ecuador (ARCONEL-001/24 Código de Conexión) contains. The requirement sentence under each chart says which side of the curve is the compliant one.
Are the numbers on this page taken from Ecuador (ARCONEL-001/24 Código de Conexión) itself?
Every breakpoint is read from the code, and where a point was taken off a published figure rather than stated in the clause, the section under that chart says so — on this page that includes an envelope that stops where its published chart stops or a curve with no recorded source class. The clause each curve came from is quoted under it.
Which events are charted for Ecuador (ARCONEL-001/24 Código de Conexión)?
Ecuador (ARCONEL-001/24 Código de Conexión) is charted here with 2 envelopes — low-voltage ride-through, frequency ride-through (LVRT, FRT). No high-voltage envelope is charted here — check Ecuador (ARCONEL-001/24 Código de Conexión) itself before concluding it sets none.
Related

Ride-through, in context.

An envelope is a compliance boundary; understanding why it exists is a different question. The ride-through and grid-forming entries cover the engineering, and the Engineering Foundations course builds it from the physics up.

Elsewhere in South America: Argentina (CAMMESA PT-4 Anexo I, Fig. Ai.1), Argentina (CAMMESA PT-4), Brazil (ONS Submódulo 2.10), Chile (NTSyCS), Colombia (CREG 060/2019, red de 500 kV), Colombia (CREG 060/2019), and 2 more