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WATTMATRIX LAB BENCH // 230V 50Hz
☕
WILL POWER YOUR PELLET STOVE230V AC
5.8HRS
Continuous: 150W
Surge Peak: 500W

≈ 0.5 days (12h/day) · Safe motor start buffer (81.5% margin).

Ready to Run
Motor Start Margin+2200W Safe Buffer(500W Peak / 2700W Max)

How long will an EcoFlow DELTA 2 run a pellet stove?

pellet stove running (220 W max) and start-up (750 W max) draw fit the EcoFlow DELTA 2's 1,800 W continuous / 2,700 W surge ratings.

LOW LOAD
8.3HRS

Modulated low fire: motorized auger feed and exhaust fan running continuously (100 W)

100 W123.34 W net
TYPICAL SPECNOMINAL
5.8HRS

Medium fire heat setting: continuous combustion blower, room fan, and intermittent auger (150 W)

150 W177.95 W net
HIGH LOAD
4.0HRS

Startup ignition cycle: ceramic electric glow igniter element active for first 15 minutes (500 W peak)

220 W254.91 W net
TELEMETRY // PRIMARY READOUT230V AC
CALIBRATED RUNTIME
5.8HRS

≈ 0.5 days (12h/day)

NET PACK DRAW
177.95W

System standby power: 15W (8.4% of total draw)

CONTINUOUS_LOAD_UTILIZATION8% (150W / 1800W)
APPLIANCE_DRAW150W RUN / 500W PK
SOURCE_LIMIT1800W CONT / 2700W PK
SOLAR_RECHARGE (500W)2.69H (0.67D)
PARAMETER_SANDBOX // ENGINE v1.0.0

Live Load, Duty Cycle & Usage Simulator

150 W
MIN 50WNOMINAL 150WMAX 1800W
100%
5% INTERMITTENT50% CYCLING100% CONTINUOUS
12 h/day
1H / DAY8H OVERNIGHT24H CONTINUOUS
0 W
0W (OFF)200WMAX 500W
TEMPERATURE DERATE
CONTINUOUS
5.8HRS
OUTAGE SPAN
0.5days
AVG LOAD
150W
PACK DRAW
177.95W
Stack pellet stove with other devices on EcoFlow DELTA 2 in the Load BuilderOpen Builder →
HARDWARE_INTERFACE // ELECTRICAL AUDIT

EcoFlow DELTA 2 × Pellet Stove with Electric Auger Electrical Interface

1. AC RECEPTACLE & PLUG MATCH
BS 1363 (230V 13A Irish Standard Plug) → DIRECT FIT

Provides 2× CEE 7/3 (230V) (120V 60Hz).

2. WAVEFORM & THD SENSITIVITY
PURE SINE WAVE // THD-SENSITIVE LOAD

Pure sine wave inverter output. Safe for sensitive medical electronics and variable-speed motors.

3. STARTING SURGE (MOTOR INRUSH) MARGIN
500W TYP (750W MAX) VS 2700W LIMIT

Inductive motor/compressor load with 3.3× starting surge (motor inrush) (81.5% worst-case surge margin).

4. UPS SWITCHOVER & EXPANSION
UPS: EPS (30MS) · EXPAND: UP TO 3072WH

Wall AC fast charge at up to 1200W (50m to 80%, 80m to 100%).

PHYSICS // TRANSIENT DRAW ENVELOPE

Dynamic Inrush Surge Curve (Locked Rotor Amps vs Steady State)

SAFE INRUSH HEADROOM (+2200W BUFFER)
0ms250ms500ms750ms1000ms0W2s Surge Limit (2700W)2700WContinuous Rating (1800W)1800WInrush (LRA): 500WRunning (FLA): 150W

Safe envelope verified: Starting surge (500W) remains comfortably below the 2700W surge trip line, with steady-state operation settling into the safe continuous zone at 150W.

LAB_RECORDS // EMPIRICAL OBSERVATIONS

Field Engineering Quirks & Operational Failure Modes

Hardware Bench Constraints (EcoFlow DELTA 2)
  • ›X-Boost engages automatically above 1,800 W and runs resistive loads up to 2,200 W at reduced voltage. EcoFlow says it's meant for heating loads, not voltage-sensitive devices, and it's unavailable while the AC output is in wall-charging bypass.
  • ›EPS mode: on wall power, connected loads run from the grid and switch to battery within 30 ms if the power fails. EcoFlow says this is not 0 ms and not suitable for servers or workstations.
  • ›The AC output switches off after 12 hours with no load; set the app's AC timeout to 'Never' for intermittent loads such as fridges.
  • ›Only 2 of the 6 AC outlets are grounded (NEMA 5-20R); the other 4 are two-prong NEMA 1-15R.
  • ›The car socket and both DC5521 ports share one 126 W budget.
  • ›EcoFlow's US product page lists 3,000 cycles to 80%, while the July 2025 US manual says 4,000; we use 3,000.
Cycle Physics & Dwell Behavior (Pellet Stove with Electric Auger)
  • ›If power drops suddenly without UPS switchover, unburned exhaust smoke can back-draft into the living space as the draft fan stops.
KNOWLEDGE_BASE // VERIFIED QA

Frequently Asked Questions: EcoFlow DELTA 2 & Pellet Stove with Electric Auger

How long will an EcoFlow DELTA 2 run a pellet stove?

About 5.8 hours on AC power, with the pellet stove averaging 150 W (Medium fire heat setting: continuous combustion blower, room fan, and intermittent auger (150 W)). The EcoFlow DELTA 2 then draws about 178 W from its battery, including 15 W for the inverter itself. Best case: about 8.3 hours (Modulated low fire: motorized auger feed and exhaust fan running continuously (100 W)). Worst case: about 4 hours (Startup ignition cycle: ceramic electric glow igniter element active for first 15 minutes (500 W peak)). At 12 hours a day, that's about 0.5 days.

Can an EcoFlow DELTA 2 start a pellet stove?

Yes. The pellet stove's start-up peak of about 500 W (up to 750 W) fits within the EcoFlow DELTA 2's 2,700 W surge rating, with 72% headroom even in the worst case.

How long does the EcoFlow DELTA 2 take to recharge?

On wall power: about 50 minutes to 80% and 80 minutes to full (EcoFlow figures). With its maximum 500 W of solar input connected, expect about 400 W in full sun, so a full recharge takes roughly 2.7 hours of full sun, so it can refill in a single day with 4 peak sun hours.

Can the EcoFlow DELTA 2 keep a pellet stove running during a power cut?

It can act as a backup supply: with the pellet stove plugged into the EcoFlow DELTA 2 and the EcoFlow DELTA 2 plugged into the wall, it switches the pellet stove to battery in about 30 ms when the grid fails (EcoFlow calls this EPS mode).

AUDIT_LOG // DATA PROVENANCE & CITATIONS
NODE: ecoflow-delta-2/pellet-stoveSYSTEM HASH: 0xED5D3600276BVERIFIED TIMESTAMP: 2026-10-21T00:00:00Z
SOURCE_CITATIONS // ECOFLOW DELTA 2 (8)
LOAD_CITATIONS // PELLET STOVE WITH ELECTRIC AUGER (1)