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Solar Inverter Model Number Decoder

One line: The number in a model name is a machine code, not the wattage. HE200-7200-F is a 6200 W inverter. Read the parts below and the naming stops being confusing.
Rear rating label of an inverter showing the model code, ratings and certification marks
The model code is printed on the rating label. Every part of the number is a code — including the digits, which are not the wattage.

The structure

HE200-6500-T-I5
│     │    │  └─ I5  = protection: IP54 (outdoor)
│     │    └──── T   = battery voltage: 24 V
│     └───────── 6500 = machine code
└─────────────── HE200 = series

Part 1 — Series

SeriesPositionArchitecture
HE200Main line — residential and light commercialHigh frequency
HE300Higher power — commercial, parallel expansion to 99 kWHigh frequency
HE310Industrial-frequency unit for heavy inductive loadsLow frequency
L2Portable all-in-one storage (300 W / 500 W / 1200 W)—
H3 / H4Residential all-in-one storage (W = outdoor, N = indoor)—
H3B / H4BLiFePO4 battery packs—

Part 2 — Battery voltage suffix

This is the part most often misread, and the one that damages equipment if ignored.

SuffixBattery voltageExamples
O12 VHE200-2500-O · HE200-3000-O-I5
T24 VHE200-4200-T · HE200-6500-T · HE300-4200-T
F48 VHE200-7200-F · HE200-12000-F · HE300-7200-F

A T model and an F model with similar numbers are different machines requiring different battery banks. Connecting the wrong battery voltage can destroy the inverter's capacitor bank.

Part 3 — Parallel and protection suffixes

SuffixMeaningExamples
PParallel — single or three-phase parallel operationHE200-6500-FP · HE200-7200-FP · HE300-12000-FP
I5IP54 enclosure — sealed, outdoor installationHE200-3000-O-I5 · HE200-7200-F-I5 · HE300-12000-FP-I5 · HE300-7200-FP-I5

Written sequence: series - machine code - battery voltage - protection/parallel. So HE200-7200-F-I5 is a HE200 series, 7200 code, 48 V battery, IP54 enclosure. HE200-7200-FP is a HE200 series, 7200 code, 48 V battery, parallel-capable. Note that P attaches directly to the voltage letter (FP, never F-P), while I5 forms its own segment.

Part 4 — The number is not the wattage

This is the single most important thing on this page. Model numbers are machine codes; the rated output is a separate figure.

Model codeActual rated outputModel
25001200 WHE200-2500-O
30002000 WHE200-3000-O-I5
42003600 WHE200-4200-T
42003000 WHE300-4200-T ⚠️ same code, different output
50005000 W / 6300 VAHE310-5000-F
65005500 WHE200-6500-T
72006200 WHE200-7200-F · HE300-7200-F
1200012000 WHE200-12000-F
1200011000 WHE300-12000-F ⚠️ same code, different output

Two things to take from the table:

  1. The code always exceeds the actual output. A 7200 is a 6200 W machine.
  2. The same code can mean different outputs across series. A 12000 code gives 12000 W on the HE200 line and 11000 W on the HE300 line. The series prefix is not decoration.
Side view of an inverter with the rating label visible
Cross-check the code against the label and the specification table for your model.

All-in-one and battery naming

ModelDecode
L2-N1-300L2 line · N1 battery module count 1 · 300 W output
L2-N1T-500N1 + T (upgraded) · 500 W output · ≈1 kWh
L2-N2T-1200N2 two modules · 1200 W output · 2 kWh
H3-W2-4200H3 platform · W = outdoor · 2 modules · 3600 W · 2.56 kWh
H3-W8-6500H3 · W outdoor · 8 modules · 5000 W · 8 kWh
H3-W16-7200H3 · W outdoor · 16 modules · 6500 W · 16 kWh
H4-N8-4200H4 platform · N = indoor (IP21) · 8 modules · 3600 W
H3B-W16-48VBattery · W outdoor · 16 modules · 48 V system · 16 kWh
H4B-N5-48VBattery · N indoor · 5 modules · 48 V system · 5.12 kWh

For the all-in-one lines, the number after the module letter is the module count, not the output.

Output topology codes

CodeMeaningModels
L+N+PESingle phase — live, neutral, earthHE200-2500-O · HE200-4200-T · HE300-4200-T · HE300-7200-F
L1+N1+L2+N2+PEDual output — main and secondary AC outputHE200-6500-T and above · HE200-12000-F · all P models

The dual-output topology is what enables critical-load separation: the unit drops the secondary output when battery charge runs low.

Battery type codes (shown on the display)

CodeMeaning
AGMLead-acid (factory default)
FLDGel / flooded
LIbTernary lithium
FELLiFePO4
USEUser-defined (manual charge/discharge voltages when communication is unavailable)

Quick decoding checklist

  1. Series — HE200, HE300, HE310, or an ESS/battery line.
  2. Machine code — look up the real output in the table above; never read it as watts.
  3. Voltage suffix — O = 12 V, T = 24 V, F = 48 V. This fixes the battery bank.
  4. P — parallel capability, up to 9 units.
  5. I5 — IP54 enclosure, a separate model with its own specification.

Get those five and a model name tells you the series, the real output, the battery voltage and the mounting environment.

Related pages

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