| Connectivity advantages | |
| MODEL | ME437-SD |
| Support Extra sensor |
333mV CT
Rogowski coil |
| Programmable digital output | Relay |
| I/O function | 1 *digital output |
| Power | 85~265V AC/DC |
| Storage |
1GB SD card(Max
4
GB)
(save intervals 1mins default) |
| Specification | |||
| Model | ME 437 | ||
| Product component type | Multifunction power meter | ||
| Poles description |
3PH4W
3PH3W
1 PH2W (L-N) ; 1PH2W( L-L ) ;1PH3W(L-L-N) |
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| Device application |
Power analysis
Energy meter |
||
| Input type |
External CT(333mV only)
And External Rogowski coil |
||
| Display | 35 inch TFT screen display | ||
| Sampling rate | 8k samples per second | ||
| Mounting mode | Panel mounting | ||
| Harmonic | 52th Max | ||
| Display characteristics | |||
| Feature | 3.5 Inch TFT screen display 320*480 | ||
| Mechanical characteristics | |||
| Weight | 350 g | ||
| Dimension | L*W*D: 96 *9 6 * 99 mm | ||
| Communication | |
| Transmission mode | RS485 port,Half duplex |
| RS485 link | 3 wire s |
| Communication protocol | MODBUS RTU |
| Settings | |
| Communication address | 1 to 247 (default 1) |
| Baud rate(communication speed) | 1200 to 57600 baud (default 9600) |
| Parity | Even (default) ,Old, Non e |
| Data bit | 8 |
| Stop bit | 1 |
| Environmental conditions | ||
| Operating temperature | -25ºC to +55ºC | |
| Storage temperature | -40ºC to +85ºC | |
| Humidity rating | 5 to 95% RH at 50ºC(non-condensing) | |
| Pullution degree | 2 | |
| Overvoltage category | III,for distribution systems up to 277/480VAC | |
| Dielectric withstand | As per IEC61010-1, Doubled insulated front panel display | |
| Altitude | 3000m Max | |
| IP degree of protection | IP20 conforming to IEC 60629 | |
| Colour | White | |
| Contractual warranty | 12months | |
| EMC | ||
| Electrostatic discharge | Level IV(IEC61000-4-2) | |
| Immunity to radiated fields | Level III (IEC61000-4-3) | |
| Immunity to fast transients | Level IV (IEC61000-4-4) | |
| Immunity to surge | Level IV (IEC61000-4-5) | |
| Conducted immunity | Level III (IEC61000-4-6) | |
| Immunity to power frequency magnetic fields | 0.5mT (IEC61000-4-8) | |
| Conducted and radiated emissions | Class B (EN55022 ) | |
| Standard compliance | ||
|
EN 62052-11,EN61557-12,EN 62053-21,EN 62053-22,EN 62053-23,EN 50470-1,EN 50470-3,
EN 61010-1,EN 61010-2,EN 61010-031 |
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