Zhejiang Gomelong Meter Co., Ltd.
Zhejiang Gomelong Meter Co., Ltd.
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Product Description
LED multifunctional meters can accurately measure and display all the common electrical parameters of three phase power grid, such as three phase voltage and current, active power, inactive power, power factor, frequency, active energy, reactive energy, communication interface and energy pulse output function. with MODBUS-RTU communication protocol, the meters can display by LED and achieve RS-485 remote digital communication. With features of convenient installation, easy wiring and maintenance, proqramable at site etc. the meters can also proceed the networking communication between different PLC and industrial control computers among the industry.
Technical data
| Network | S Three phase |
| Rated current | AC5A or DC 75mV with shunt |
| Rated voltage | 0-500VAC or 0-100VDC |
| Overload | Permanent: 1.2 times; temporary: 2 times/10s |
| Accuracy | Class 0.5 |
| Frequency | 45-65 Hz |
| Operation range | AC220V or SMPS : AC/DC 80~270V |
| Power consumption | ≤ 5VA |
| Communication | RS-485, MODBUS-RTU protocol |
| Working temperature | -10~+55℃ |