Specifications Multi-function three phase din rail energy meter
1.Modbus RTU
2.TOU function,4 rates 12 time
3.Rafrared
4.OEM&ODM
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Product Overviews ? DRT-301M:?Multi-function Three Phase Four Wire DIN Rail Energy Meter With Modbus and Multi-tariffs

DRT-301M: Multi-function Three Phase Four Wire DIN Rail Energy Meter With Modbus and Multi-tariffs?Details Pictures


? ? Product Description ? ?DRT-301M: Multi-function Three Phase Four Wire DIN Rail Energy Meter With Modbus and Multi-tariffs?Secification:
| Meter type? | DRT-301M ? Three Phase Four Wire Din rail Digital Energy Meter |
| Digit length | 6+2 ? Three Phase Four Wire Din rail Digital Energy Meter |
| Operational voltage?? | (-15%?~?+10%)Un |
| Insulation capabilities:? | ? Three Phase Four Wire Din rail Digital Energy Meter |
| ? | - AC voltage withstand | 2KV for 1 minute ? Three Phase Four Wire Din rail Digital Energy Meter |
| ? | - Impulse voltage withstand | 6KV – 1.2μS waveform ? Three Phase Four Wire Din rail Digital Energy Meter |
| Basic current (Ib) | ? | ?Multi-function Three Phase Four Wire DIN Rail Energy Meter With Modbus and Multi-tariffs |
| ? | CT type | 1.5A ? bi-directional energy meter |
| ? | Directly connect | 10A ? bi-directional energy meter |
| Maximum rated current (Imax)? | Multi-function Three Phase Four Wire DIN Rail Energy Meter With Modbus |
| ? | CT type | 6A ? Multi-function Three Phase Four Wire DIN Rail Energy Meter? |
| ? | Directly connect | 60A/80A/100A(option)? modbus energy meter |
| Operational current range | 0.4% Ib- Imax ? modbus energy meter |
| Over current withstand | 30Imax for 0.01s ? modbus energy meter |
| Operational frequency range | 50Hz ±10% ?? Multi-function Energy Meter |
| Internal power consumption | ≤2W / 10VA ?? Multi-function Energy Meter |
| Test output flash rate (RED LED) | ? Multi-function Three Phase Four Wire DIN Rail Energy Meter? |
| ? | CT type | 3200imp/kWh ? Three-Phase electronic Multi-Function energy Meter |
| ? | Directly connect | 400imp/KWh ?? Three-Phase electronic Multi-Function energy Meter |
| Pulse output rate (pins 8 & 9) | ? Multi-function Three Phase Four Wire DIN Rail Energy Meter? |
| ? | CT type | 3200imp/kWh ? Three-Phase electronic Multi-Function energy Meter |
| ? | Directly connect | 400imp/KWh ?? Three-Phase electronic Multi-Function energy Meter |
| CT Changing-Ratio | 27 ratios to choose ? ? multifunction digital energy meter |
| Consumption indicator (RED LED) | Flashing at load running ?? multifunction digital energy meter |
| Communication indicator | Flashing at communication running ? multifunction digital energy meter |
| Data store | The data can be stored for more than 25 years without power |
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| RS485 communication specifications |
| Bus type | RS485 ? ?? energy meter rs485 modbus |
| protocol | MODBUS RTU with 16 bit CRC ?? energy meter rs485 modbus |
| baud rate | 1200,2400,4800,9600(default) ?? energy meter rs485 modbus |
| Address range | 0-255 user settable ? energy meter rs485 modbus |
| Bus Loading | 64 meters per bus ? mid approved meter |
| Rage | 1000m ? mid approved meter |
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| Infrared communication specifications |
| infrared wavelengths | 900- 1000nm ? digital electronic Multi-rate ?energy meter |
| baud rate | 1200bps(default),9600bps(option) ? mid approved meter |
| communication distance | 5m ?? digital electronic Multi-rate ?energy meter |
| communication angle | -15°~+15° ? digital electronic Multi-rate ?energy meter |
| protocol | MODBUS RTU with 16 bit CRC ? digital electronic Multi-rate ?energy meter |
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| Tariff specifications |
| Tariff number | 4 ?? multi rate |
| Time segments | 12 ? multi rate |
| Clock accuracy | ≤0.5S (every 24 hours) |
| Battery Voltage? | 3.6V DC, ≥1.2Ah |
DRT-301M: Multi-function Three Phase Four Wire DIN Rail Energy Meter With Modbus and Multi-tariffs?Dimension Diagram:

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| Height?????????????????????????? ?? | 100 mm |
| Width??????????????????????????? ?? | 126?mm |
| Depth??????????????????????????? ? | 65 mm |
| Weight ? ? ? ? ? ? ? ? ? ? ? ? ? ? | 0.7 Kg (net) |
?DRT-301M: Multi-function Three Phase Four Wire DIN Rail Energy Meter With Modbus and Multi-tariffs?Wiring Drawing: ? 1.Directly connection
| 1/2 | Ia IN/OUT |
| 3/4 | Ib IN/OUT |
| 5/6? | Ic IN/OUT |
| 7 | Neutral wire |
| 8/9 | Test pulse output contact |
| 10/11 | RS485 communication contact |
? ?2.CT connection
| 1/2 | Ia IN/OUT |
| 3/4 | Ib IN/OUT |
| 5/6? | Ic IN/OUT |
| 18/16/14/12 | Phase A/B/C/N |
| 8/ 9 | Test pulse output contact |
| 10/11? | RS485 communication contact |
? ? Packaging & Shipping ? ?DRT-301M: Multi-function Three Phase Four Wire DIN Rail Energy Meter With Modbus and Multi-tariffs?Packing&Shipping:

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Product Uses ? ? ?

? Company Information ? ? ?

? Certifications ? ?

? FAQ ? ? ? Why choose us? 1. Q: Are you factory? ????A: Yes, we are the professional energy meter manufacturer and have more than 20 years of export experience of all kinds of energy meter. ? 2. Q: Do you have any certificates? ??? A: We got?CE?and RoHS certificate and?KEMA MID?factory certificate. ? 3. Q: How about your products quality inspection? ??? A: We have professional QA and QC teams, 100% quality inspection is performed before goods out of factory. ? 4. Q: Can you accept to use our logo? ??? A: we accept?OEM?and ODM production and can make customized product. ? 5. Q: What’s your quality guarantee? ??? A: we provide repair or replace service within 12 months after the date out of the factory and the products are furnished with factory security seals. Our Services ?Our Service 1. Excellent before & after-sales service: 24 hours x 7 days; 2. Life-long maintenance service for the products. ? Whenever you have any questions or concerns, feel free to send mail to sale01(at)china-meters.com and contact: Wing Kang Skype: k-wing620 QQ: 2536708710 Weichat: 2536708710 WhatsApp: 13621877034

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