Far Infrared and RS485 communication, It can measure and monitor all three phase at the same time,with multi-tariff
Port: Shanghai
Minimum Order Quantity: 100 Piece/Pieces
Supply Ability: 100000 Piece/Pieces per Month
Payment Terms: L/C,D/A,D/P,T/T,Western Union
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General:
Three phase,7 modules,126mm,100A direct or CT 1.5(6)A indirect,50~60Hz, 230/400V AC (3~),LCD display, DIN rail, Far Infrared and RS485 communication, It can measure and monitor all three phase at the same time, including active power, reactive power, max. demand, power factor, voltage, current, frequency, instantaneous power, with multi-tariff
l The DRT-301M is three phase kWh meters with a LCD display in a 7 modules (126mm) casing, ensuring a high accuracy class (Class1), a very low starting current which makes it exceptionally suited for photovoltaic energy systems and general use.
l Excellent long term stability which is designed for DIN, IEN and EN standards and 5 years of warranty.
l MID B&D approval which ensures the meter is produced to the highest European and International standards and the meter legally suited for business and invoicing purposes.
l Far Infrared and RS485 communication; With communication port comply to Modbus RTU &DL/T645 communication protocol option; Communication baud rate can be set 1200(default),2400,4800,9600,19200(option).
l It can measure and monitor all three phase at the same time, including active power, reactive power, max. demand, power factor, voltage, current, frequency, instantaneous power.
l Multi-tariff,4 TOU rates,10 time segments.
| Meter Type | DRT-301C-II | |
Accuracy Class | Voltage, LN & LL (Phase1,2,3) | ±0.2% |
| Amps (Phase 1,2,3) | ±0.2% | |
| PF (Phase 1,2,3 &Σ) | ±0.2% | |
| Active power (Phase 1,2,3&Σ) | ±0.5% | |
| Reactive power (Phase 1,2,3&Σ) | ±0.5% | |
| Apparent power (Phase 1,2,3&Σ) | ±0.5% | |
| Frequency | ±0.2% | |
| Active energy& Demand (Σ) | ±1% | |
| Reference Voltage ( Un) | 230/400V AC (3~) | |
| Operating Voltage | 161/279 – 300/520V AC (3~) | |
| Impulse Voltage | 6Kv 1.2Μs waveform | |
| Battery Voltage | 3.6V DC, ≥1.2Ah | |
| Rated Current (Ib) | 1.5A/10A | |
| Maximum Rated Current (Imax) | 6A/100A | |
| Operating Current Range | 0.4% Ib~ Imax | |
| Operating Frequency Range | 50~60Hz± 10% | |
| Internal Power Consumption | <2W/10VA | |
Test output flash rate (PULSE LED) | 1600imp/kWh(CT type) | |
400imp/kWh (Directly connect) | ||
Test pulse output rate (pins 8 & 9) | 1600imp/kWh(CT type) | |
400imp/kWh (Directly connect) | ||
| Consumption indicator (RED LED) | Flashing at load running | |
| Power supply indicator (Phase A,B & C LED) | Meter is connected and A/B/C voltage power on | |
| Communication indicator(GREEN LDE) | Flashing at communication running | |
| Protocol | MODBUS RTU | |
| Communication | Far Infrared and RS485 | |
| Protocol | MODBUS RTU & DL/T645 option | |
| Clock accuracy | ≤0.5S (every 24 hours) | |
| Tariff number | 4 | |
| Time segments | 10 | |
| Demand cycle | 5/10/15/30/60 option | |
| Data save | The data can be stored more than 20 years | |
| Operating Humidity range | <75% | |
| Storage Humidity range | <95% | |
| Operating Temperature range | -10º C ~+50º C | |
| Storage Temperature range | -30º C - +70º C | |
| Overall dimensions(mm) | 130×126×65 | |
| Weight(kg) | about 0.7kg (net) | |
| Display | LCD | |
| Compliant With | IEC62053-21: 2003; EN61036;MID; EMC and LVD; EN50470-3;EN62053-21 | |
| IP Protection | IP51 | |
| Protective class | II | |
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