توضیحات محصول
- Ability to measure active and reactive energy
- The possibility of reading during a power outage
- 4 tariffs
- Protection against unauthorized manipulation
- Reading with optical port and RS-485 port
مشخصات فنی
| Model | MTF301 Direct Connected Meter |
|---|---|
| Accuracy (active and reactive energy) | Active: Class 1 (IEC 62053-21), Reactive: Class 2 (IEC 62053-23) |
| Connection type | Three phase four wire (3P4W) Direct Connected |
| Nominal Voltage | 3×230/400 V |
| Rated current In | 5A |
| Max Current | 100A |
| Meter Constant for Active/Reactive Energy | 1000imp/kVArh, 1000imp/kWh |
| Frequency | 50Hz |
| Starting Current (% Ib) | 0.4%Ib |
| Max Withstand Voltage | 500V per phase |
| Operating Voltage Range | -20% to +15% Un |
| Power Consumption (V, I) | Current (1 VA), Voltage (0.65 W, 0.9 VA), |
| Real Time Clock (RTC) | ( sec/day (IEC 62054-21) ) 0.5≥ |
| Insulation Class | Double Insulation |
| Battery | Replicable external lithium battery + Internal supercapacitor for supporting RTC and R.W.P |
| Local/Downlink Communications | Optical Port, پورت RS-485 |
| Temperature Range (Operation & Storage) | Operating: (-40°C to +70°C), Storage: (-40°C to +85°C) |
| IP Degree | IP54 |
| Relative Humidity | 95% |
| Meter Case | Polycarbonate (PC) |
| Terminal | Wire size: 1 mm2 to 35 mm2, Lifting screw type |
| Dimension, LWH (mm) | 270x170x78 mm |
| Weight (kg) | Approx. 1.6 kg |
| Firmware Upgrade | Remote and local upgrading |
| Supported Security | AES 128 + HLS (GMAC) |
| xDLMS Services | Action, Block transfer with Get, Block transfer with Set, Data notification, General block transfer, General protection, Multiple reference, Selective access, Set, Get, Set, Action, Selective access, Multiple reference, Data notification, General protection, General block transfer, Block transfer with Get, Block |
| Load Profile | Average values profile, Daily profile, Hourly profile, Maximum values Profile, Minimum values profile, Monthly (Billing) profile |
| Billing Periods | 13Months |
| Event log | Communication log, Disconnect log, Standard log, ثبت دستکاری غیرمجاز, ثبت قطع و وصل رله, ثبت کیفیت توان |
| Measuring Values | F, I, kVA, kvar, kVArh, kW, kWh, PF, Phase angle, Phase asymmetry, V |
| Tariffs | 4 |
| Measuring Quadrants | 4 |
| Anti-Tampering | Anti-Fraud, Decryption failure, Magnetic field, Meter/terminal cover open, Reverse energy, تشخیص Frame Counter اشتباه, تشخیص برقراری ارتباط غیرمجاز |
| Memory | Data storage during power failure, Data storage for more than 40 years |
| Display | Battery charge statues, Date and time status, Long life 8-digit large character LCD (4 mm x 11 mm), OBIS code, with a viewing angle of 60 degrees, with backlight, اعلام وضعیت دستکاری غیرمجاز |
| Approvals & Standards | DIN Standards, DLMS Certificate, IDIS Certificate, IEC 62052-11, IEC 62053-21/22/23, IEC 62054-21, IEC 62055-31, IEC 62056, TAVANIR Certificate |
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