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Nanjing Sanneng Instrument Co., Ltd.
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Nanjing Sanneng Instrument Co., Ltd.
Tested energy meters of this manufacturer are listed below.
| WO No | 2037989 | | QUA/CAL | | | Report No | 03-2110 | | Country | China | | Type | DDS43 and DDSF43 | | Class (Wh) | 1 | | Elements | 1-phase | | Wiring | 2-wire | | Connection | Direct connected | | Technology | Static (electronic) | | Frequency | 50 | | Current | 10(60) | | Voltage | 220 | | Register | LCD | | Standards | IEC 62053-21 |
| WO No | 2078839 | | QUA/CAL | | | Report No | 06-4036 | | Country | China | | Type | DTS43 and DSTF43 | | Class (Wh) | 1 | | Elements | 3-phase | | Wiring | 4-wire | | Connection | Direct connected | | Technology | Static (electronic) | | Frequency | 50 or 60 | | Current | 10(100) | | Voltage | 220/380 - 240/400 | | Register | LCD | | Standards | IEC 62053-21 |
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