Comparison entity
RV-Ready Generators: WEN DF360iX vs Champion 201531 vs Westinghouse iGen5000DFc vs Firman WT05571 vs Honda EU2200i Companion
Five generators with genuine RV receptacle evidence — a TT-30R (or, for the Honda, a Honda-marketed L5-30R) on the panel, not just 'RV Ready' marketing. They span 1,800–5,500 W running, single- to tri-fuel, and 21.5–59.6 kg, all with documented CO-shutdown.
Machine summary · comparison · rv-ready-generators
- title
- RV-Ready Generators: WEN DF360iX vs Champion 201531 vs Westinghouse iGen5000DFc vs Firman WT05571 vs Honda EU2200i Companion
- category
- portable-generators
- products
- wen-df360ix, champion-201531, westinghouse-igen5000dfc, firman-wt05571, honda-eu2200i-companion
- url
- https://agentretrievalindex.com/comparisons/rv-ready-generators/
- verdict_summary
- Five generators with genuine RV receptacle evidence — a TT-30R (or, for the Honda, a Honda-marketed L5-30R) on the panel, not just 'RV Ready' marketing. They span 1,800–5,500 W running, single- to tri-fuel, and 21.5–59.6 kg, all with documented CO-shutdown.
- updated_at
- 2026-07-08
- json_export
- /comparisons/rv-ready-generators.json
Compared products
WEN DF360iX
Dual-fuel RV-ready inverter: 2,900 W rated / 3,600 W surge on gasoline (2,600/3,500 W on propane), a true TT-30R RV receptacle, Watchdog CO shutdown, numeric THD, and 5 h (gas) / 14 h (20-lb propane tank) half-load runtimes at 22.5 kg.
Champion 201531 Dual Fuel Inverter
Dual-fuel RV-ready inverter: 3,250 W rated / 4,500 W starting on gasoline (2,925/4,500 W on propane), a TT-30R RV receptacle, CO Shield automatic shutdown, <3% THD, and 10 h (gas) / 25 h (20-lb propane) runtimes at 25% load — 23.5 kg.
Westinghouse iGen5000DFc
Dual-fuel RV-ready inverter: 3,900 W running / 5,000 W peak on gasoline (3,500/4,500 W propane), TT-30R RV receptacle, ≤3% THD, CO Sensor auto-shutdown, and 18 h (gas) / 22 h (propane) at 25% load — 47.5 kg with wheels.
Firman WT05571 Tri Fuel Inverter
Tri-fuel inverter with the fullest outlet panel in this index: 5,500 W running / 6,850 W starting on gasoline (5,000 W propane, 4,500 W natural gas running), 120/240 V with TT-30R, L14-30R, AND 14-50R, CO Alert shutdown, PGMA G300-2023 and CSA certified — 59.6 kg.
Honda EU2200i Companion
The RV/parallel-oriented EU2200i variant: identical 1,800 W rated / 2,200 W max quiet inverter with CO-MINDER, but with a 30 A L5-30R locking receptacle (adaptor required for RV shore cords) plus a single 5-20R.
Specification matrix
| Attribute | WEN DF360iX | Champion 201531 Dual Fuel Inverter | Westinghouse iGen5000DFc | Firman WT05571 Tri Fuel Inverter | Honda EU2200i Companion |
|---|---|---|---|---|---|
| Running watts (gasoline) | 2,900 W | 3,250 W | 3,900 W | 5,500 W | 1,800 W |
| Starting watts (gasoline) | 3,600 W | 4,500 W | 5,000 W | 6,850 W | 2,200 W |
| RV receptacle (evidence) | TT-30R | TT-30R | TT-30R | TT-30R (+ L14-30R, 14-50R) | L5-30R (Honda RV-marketed, adapter) |
| Fuel | Gasoline + propane | Gasoline + propane | Gasoline + propane | Gasoline + propane + natural gas | Gasoline |
| Voltage | 120 V | 120 V | 120 V | 120/240 V | 120 V |
| Total harmonic distortion | <1.2% at full load | ≤3% | ≤3% | Not published (null) | Not published (null) |
| Runtime | 5 h gas / 14 h propane @ 50% | 10 h gas / 25 h propane @ 25% | 18 h gas / 22 h propane @ 25% | 14.5 h @ 25% (gasoline) | 8.1 h @ 25% |
| Noise (with basis) | 65 dBA @ ¼ load | 64 dBA, basis unstated | 52 dBA, basis unstated | 67 dBA @ ¼ load | 48 dBA @ ¼ load / 57 @ rated |
| CO shutdown | Watchdog | CO Shield | CO Sensor | CO Alert | CO-MINDER |
| Weight (dry) | 22.5 kg | 23.5 kg | 47.5 kg | 59.6 kg | 21.5 kg |
| Warranty | 2 years | 3 years | 3 years | 3 years | 3 years |
Verdict
For most RV air conditioners, the Champion 201531 and Westinghouse iGen5000DFc are the sweet spot: both dual-fuel inverters with a real TT-30R, ≤3% THD, CO shutdown, and long propane runtimes (25 h and 22 h at 25% load respectively). The iGen5000DFc has more headroom (3,900 W running vs 3,250 W) and remote start; the 201531 is lighter (23.5 kg vs 47.5 kg) and recoil-only. The WEN DF360iX is the lightweight dual-fuel pick (22.5 kg) and the only one here with a published numeric THD (<1.2%), though at 2,900 W it has the least AC headroom of the dual-fuel units. The Firman WT05571 is the powerhouse — a tri-fuel inverter with the fullest panel in the index (TT-30R plus L14-30R and 14-50R for 240 V), CSA-certified, 5,500 W running — but at 59.6 kg it is a cart, not a carry. The Honda EU2200i Companion is the ultralight option: a 30 A L5-30R for shore-cord use via adapter, but only 1,800 W rated, so it suits small trailers or pairs in parallel.
Best for each scenario
| Scenario | Pick | Why |
|---|---|---|
| Most RVs, best runtime-per-refuel | Champion 201531 Dual Fuel Inverter | TT-30R, 3,250 W running, ≤3% THD, and 25 h at 25% load on a 20-lb propane tank at just 23.5 kg. |
| Most AC headroom with a TT-30R | Westinghouse iGen5000DFc | 3,900 W running / 5,000 W peak, ≤3% THD, remote start, and an 18 h (gas) / 22 h (propane) quarter-load runtime. |
| Lightest dual-fuel with documented THD | WEN DF360iX | 22.5 kg, a true TT-30R, and a numeric <1.2% THD spec — rare among RV-ready units. |
| Maximum output and 240 V versatility | Firman WT05571 Tri Fuel Inverter | Tri-fuel, 5,500 W running, TT-30R plus L14-30R and 14-50R, CSA and PGMA certified. |
| Ultralight small-trailer hookup | Honda EU2200i Companion | 21.5 kg with a 30 A L5-30R (Honda-marketed for RV, adapter required); pair two for more power. |
Strengths and weaknesses
WEN DF360iX
Strengths
- TT-30R RV receptacle — receptacle evidence, not marketing
- Per-fuel watts and runtimes officially published and stored separately
- Watchdog CO shutdown documented with anti-bypass behavior
- Numeric THD (<1.2% full load)
- 22.5 kg is light for a 2,900 W dual-fuel inverter; 3-year warranty
Weaknesses
- 65 dBA at quarter load — noticeably louder than suitcase-class units
- EPA/CARB/listing statuses not model-specifically documented (stored as null)
- No 25% load runtime published
- 120 V only; no electric or remote start
- High-altitude operation requires a separately sold kit
Champion 201531 Dual Fuel Inverter
Strengths
- TT-30R receptacle plus dual-fuel flexibility in a 23.5 kg suitcase
- CO Shield auto-shutoff documented in the manual, with PGMA G300-2023 conformance
- Per-fuel watts and runtimes officially published and stored separately
- Identical 4,500 W starting rating on both fuels
- 3-year warranty with lifetime technical support
Weaknesses
- Noise figure (64 dBA from 23 ft) lacks a load basis — excluded from comparative noise ranking here
- No 50% load runtime published
- CARB compliance and CSA/ETL listing not stated officially (stored as null)
- Recoil start only in this SKU (electric-start variants exist separately)
- 120 V only
Westinghouse iGen5000DFc
Strengths
- TT-30R RV receptacle — receptacle evidence, not marketing
- Per-fuel watts and 25%-load runtimes officially published
- CO Sensor auto-shutdown documented in the manual
- ≤3% THD stated numerically
- Electric + remote start with included battery
Weaknesses
- Noise claim ('as low as 52 dBA') has no load basis — excluded from noise ranking here
- No 50%-load runtime published; propane runtime tank size unstated
- 120 V only; explicitly not transfer-switch ready per Westinghouse
- Not CARB compliant; EPA certification not stated (null)
- 47.5 kg — wheeled, not carried
Firman WT05571 Tri Fuel Inverter
Strengths
- Tri-fuel inverter — the only unit in this index combining both traits
- TT-30R, L14-30R, AND 14-50R on one panel
- CO Alert with PGMA G300-2023 and CSA C22.2 No. 100-14 conformance stated
- CARB and EPA emissions conformance stated in the manual
- 60 W USB-C and 12 V DC on board; 3-year warranty
Weaknesses
- Natural-gas starting watts conflict between Firman's own sources (5,500 vs 5,600) — stored unresolved
- THD unpublishable: the manual's spec table appears to transpose power factor and THD
- Runtime figure is not fuel-labeled by Firman
- 14-50R delivers only 22.9 A / 5,300 W from a single unit despite the 50 A receptacle form
- 59.6 kg — wheeled, not carried
Honda EU2200i Companion
Strengths
- CO-MINDER automatic CO shutdown, explicitly documented
- 30 A receptacle enables simple-cord parallel operation instead of an external kit
- Noise and runtime published with explicit load bases
- 21.5 kg suitcase form
- 3-year residential warranty
Weaknesses
- The 30 A outlet is an L5-30R, not a TT-30R — RV shore cords need an optional adaptor
- A single unit cannot exceed 1,800 W rated regardless of the 30 A receptacle
- No numeric THD published
- Current SKU not for sale in California
- Costs more than the standard EU2200i for the same power
Sources and evidence
- Inclusion rule: only generators with a TT-30R, a manufacturer-designated RV receptacle, or (for the Honda Companion) a Honda-marketed L5-30R shore-cord receptacle. 'RV Ready' marketing without receptacle evidence is not sufficient — several high-output units are excluded on that basis and appear in the home-backup comparison instead.
- Per-fuel running and starting watts are stored separately in each record; the matrix shows the gasoline headline.
- Noise is shown with its basis; figures without a stated load basis (Champion, Westinghouse) are flagged and excluded from ranking.
- THD is shown only where a numeric spec exists; the Firman and Honda publish no number.
- All values come from each generator record's official-source provenance, checked 2026-07-08.