| Chapa | Wone |
| Namba ya Modeli | Meteri ya Saa za DC ya Din-Rail |
| volts maalum | DC1kv |
| Mkato wa viwango | 2000A |
| mfumo wa mafano | 50(Hz) |
| Aina ya mawasiliano | RS485 |
| Siri | DEM2D002 |
Maelezo
Imekabiliana kwenye rali, imechaguliwa kwa matumizi ya vifaa vya PC vilivyopunguza moto, imara sana na inaweza kudumu katika mazingira mbalimbali za upanuzi. Mifano ya DC yana uwezo wa kutathmini bei, na chipi ya saa iliyowekwa ndani. Sahihisho la takriban wakati ni 0.5s/siku ambayo hii huendelea kuwa sahihi kwa uwezo wa kutathmini bei.
Vipengele
Mawasiliano ya RS485: yanatumika kwa ustawishi wa paramita, kusoma data; DTL645 protocol/Modbus Protocol.
Kutathmini DC: kutumia utafiti wa shunt, uhakikisho wa utathmini mkubwa; inaweza kutathmini nguvu ya DC, current, voltage.
Uwezo wa alama: Alama ya current zaidi: Waktu current inazidi thamani ya CT1 iliyowekwa na mfumo, tatizo la alama linalofanyika, na taa ya alama inayokoonekana juu ya paneli ya umeme (taa ya manjano), pia, thamani ya orodha ya hali ya alama itabadilika, na mtumiaji anaweza sikiliza hii register kupitia mawasiliano ili kutatua ikiwa alama ya current zaidi imefanyika.
Onyesha: LCD yenye backlight, Inasaidia onyesho la vipengele vingine, data ya nishati na vipengele vya haraka.
Namba moja ya relay out put (Inatumika kwa kutokata current zaidi).
Uwekezaji mpya wa firmware: Uwekezaji wa mahali wa RS485.
Spekisi
| Kuu |
|
|---|---|
| Ukubwa | DEM |
| Nambari ya Modeli | DEM2D002D114071-HPLCD114071-HPLCvHPLCD114071-HPLC D114071-HPLCD114071-HPLC |
| Aina ya Bidhaa au Mwambao | Mizigo ya Nishati |
| Nchi ya asili | China |
| Complementary | |
|---|---|
| Phase | Single Phase |
| Device Application | Din-Rail |
| Accuracy class | Class1.0 active energyIEC 62053-41 |
| Accuracy current | 0.5% |
| Voltage Accuracy | 0.5% |
| Active Power Accuracy | 1.0% |
| Rated voltage | DC 5V~1000V |
| Auxiliary power supply | 85~300V AC or 85-300V DC |
| Network Frequency | 50Hz |
| Current | Shunt connection method, the primary side current supports up to 2000A Connection signal :75mV |
| Pulse constant | 1000imp/kWh, 1.2 times the maximum voltage and current, the pulse width is 1.2ms, corresponding to the current setting |
| AC withstand voltage | 4400V/min |
| Impulse withstand voltage | 6.4kV - 1.2/50µS waveform |
| Power consumption | ≤8VA ≤0.4W |
| Technology Type | Electronic |
| Display Type | LCD6+2 |
| Communication port protocol | DTL645 |
| Communication port support | RS485/Modbus |
| Standards | IEC 62053-41 |
| Mazingira |
|
|---|---|
| Temperatura ya hewa yenyezo kwa tafuta | -25~70℃ |
| Temperatura ya hewa yenyezo kwa uzalishaji | -25-70℃ |
| Umoja wa maji | ≤95% |
Ramani ya Uhusiano
