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Phone
137-0612-2102
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Address
3rd Floor, Block A, Building 2, Gaoxin North Science and Technology Park, Changzhou City, Jiangsu Province
Product Categories
Changzhou Ruixin Electronic Technology Co., Ltd
RN300D/P-3K4 intelligent three-phase power meter
NegotiableUpdate on 05/07
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Overview
Overview: The three-phase power meter adopts AC sampling technology for calibration measurement, which can simultaneously measure and display three-phase active power or three-phase reactive power in the power grid. Programming and magnification can be set through panel buttons, making it cost-effective. It has the characteristics of easy installation, simple wiring, convenient maintenance, small engineering quantity, programmable input parameters on site, and can complete network communication with different PLCs and industrial control computers in the industry.
Product Details
Measurement: three-phase active power, three-phase reactive power
■ Display: Three row digital tube (LED) display, STN blue screen, wide viewing angle, high-quality, high-definition LCD screen display
Communication: RS485 communication, MODBUS-RTU protocol
■ Input: Four channel switch input (4DI)
■ Output: Four channel switch output (4DO), four channel analog output
| performance | parameter | ||
| Input measurement display | network | Three phase three wire, three phase four wire | |
| voltage | rated value | AC380V/220V (please specify other specifications when ordering) | |
| overload | Overload: 1.2 times instantaneous: 10 times/10s | ||
| power consumption | <1VA (per phase) | ||
| impedance | >500KΩ | ||
| precision | RMS measurement, accuracy level 0.5 | ||
| current | rated value | AC5A (other specifications, please specify when ordering) | |
| overload | Overload: 1.2 times instantaneous: 10 times/10s | ||
| power consumption | <0.4VA (per phase) | ||
| impedance | Overload: 1.2 times instantaneous: 10 times/10s | ||
| precision | 》500KΩ | ||
| frequency | resolution | 0.01HZ | |
| measurement range | 45~65HZ | ||
| power | precision | Active power accuracy level 1.0, reactive power accuracy level 1.5 | |
| electric energy | precision | Four quadrant measurement, active power accuracy level 1.0, reactive power accuracy level 1.5 | |
| power supply | scope of work | AC/DC85~270V | |
| power consumption | ≤5VA | ||
| output | Digital interface | RS485, MODBUS-RTU protocol | |
| pulse output | 2-channel power pulse output, pulse frequency constant; 5000imp/kwh | ||
| environment | working environment | -10℃~+55℃ | |
| storage environment | -20℃~+75℃ | ||
| safety | Voltage resistant insulation strength | Input/power>2Kv, input/output>2Kv, power/output>1KV | |
| current loop | Input, output, and power supply to the chassis>50M Ω | ||
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