Multi-function Din rail energy meter
Modbus communication
AMR System
Direct connected up to100A
Minimum Order Quantity: 200 Piece/Pieces
Supply Ability: 20000 Piece/Pieces per Month
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: standard carton
Delivery Detail: one month
Multi-function Din rail energy meter
Features
Class 1 accuracy
Pulsed output
Direct connected up to 6A
Active energy consumption indication
7 DIN modules format
Benefits
High accuracy
Good reliability
Small volume
Light weight
System safe
No maintenance
Meter specifications | |
| Meter Type | DRT-301C—II |
| Nominal Voltage(Un) | 230/400V AC (3~) |
| Operational voltage | 161/279 – 300/520V AC (3~) |
| AC Voltage Withstand | 4KV for 1 minute |
| Impulse Voltage Withstand | 6kV – 1.2µS waveform |
| Basic Current (Ib) | 1.5A (CT type); 10A(directly connect) |
| Maximum Rated Current (Imax) | 6A (CT type); 100A(directly connect) |
| Operational Current Range | 0.4% Ib- Imax |
| Over Current Withstand | 30Imax for 0.01s |
| Operational Frequency Range | 50~60Hz ±10% |
| Internal Power Consumption | ≤2W / 10VA |
| Test Output Flash Rate (RED LED) | 3200imp/kWh (CT type); 400imp/kWh (directly connect) |
| Pulse Output Rate (pins 7 & 8) | 3200imp/kWh (CT type); 400imp/kWh (directly connect) |
Accuracy class 1 | |
| Voltage, LN & LL (Phase1,2,3) | ±0.5% |
| Amps (Phase 1,2,3) | ±0.5% |
| Frequency | ±0.2% |
| Active Power (Phase 1,2,3&Σ) | ±0.5% |
| Reactive Power (Phase 1,2,3&Σ) | ±0.5% |
| PF (Phase 1,2,3 &Σ) | ±0.2% |
| Active power (Phase 1,2,3&Σ) | ±0.5% |
| Reactive power (Phase 1,2,3&Σ) | ±2% |
| Apparent power (Phase 1,2,3&Σ) | ±0.5% |
RS485 communication specifications | |
| Bus Type | RS485 protocol |
| Baud Rate | 1200,2400,4800,9600,19200 (optional) |
| Address range | 1-255 user settable |
| Bus Loading | 256 meters per bus |
| Communication Distance Range | 1200m |
Infrared communication specifications | |
| Infrared Wavelengths | 900- 1000nm |
| Baud Rate | 1200bp |
| Communication Distance Range | 5m |
| Communication Angle | -15°~+15 |
| Protocol | MODBUS RTU with 16 bit CRC |
Performance Criteria | |
| Operating Temperature | -10°C to +50°C |
| Storage Temperature | -30°C to +70°C |
| Operating Humidity | ≤ 75% non condensing |
| Storage humidity | ≤ 95% non condensing |
| IP Protection | IP51 |
| Protective class | II |
| Dimensions | 130 mm high x 65mm Depth x 126mm Width |
| Weight | 0.7KG |
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