| Equipment | English version | Japanese version | |
| Latest Ver. | Errata | ||
| Low-Voltage Smart Electric Energy Meters | Ver.1.10 [PDF 562KB] |
Ver.1.10 [PDF 617KB] |
|
| High-Voltage Smart Electric Energy Meters | Ver.1.01 [PDF 315KB] |
Ver.1.01 [PDF 513KB] |
|
| Bidirectional High-Voltage Smart Electric Energy Meters | Ver.1.00 [PDF 405KB] |
Ver.1.00 [PDF 639KB] |
|
| Distributed Generator’s Electric Energy Meters | Ver.1.00 [PDF 595KB] |
||
| Heat Pump Water Heaters | Ver.1.10 [PDF 775KB] |
||
| Home Air Conditioners | Ver.1.10 [PDF 778KB] |
||
| Household Solar Power Generations | Ver.1.20 [PDF 510KB] |
||
| Instantaneous Water Heaters | Ver.1.02 [PDF 621KB] |
||
| Lightings | Ver.1.00 [PDF 878KB] |
||
| Storage Batteries | Ver.1.30 [PDF 871KB] |
||
| Electric Vehicle Chargers/Dischargers, Electric Vehicle Chargers | Ver.1.41 [PDF 1.3MB] |
||
| Fuel Cells | Ver.1.10 [PDF 603KB] |
||
| Hybrid Water Heaters | Ver.1.00 [PDF 577KB] |
||
| frequency regulation PCS | Ver.1.00 [PDF 735KB] |
||
| Package-type Commercial Air Conditioners | Ver.1.00 [PDF 1.5MB] |
Errata[PDF 46KB] | |
| Commercial Showcases | Ver.1.00 [PDF 953KB] |
Errata[PDF 96KB] | |
| Lighting Systems | Ver.1.00 [PDF 591KB] |
||
| Extended Lighting Systems | Ver.1.00 [PDF 713KB] |
||
| API specifications section Version 1.1.4 | ECHONET_Lite_Web_API_Specs_v1.1.4_e.pdf [PDF 889KB] |
| Device specifications section Version 1.4.1 | ECHONET_Lite_Web_API_Dev_Specs_v1.4.1_e.pdf [PDF 2.5MB] |
| Device Description(JSON) (extracted from Device Specification Version 1.4.1) |
Web_API_device_descriptions_v1.4.1.zip [zip 366KB] |
| DR Service Specifications Version 1.0.0 | ECHONET_Lite_Web_API_DR_Specs_en_v1.0.0.pdf [PDF 750KB] |