Digital multi-function electric instrument

Home

Products

Fully insulated network switchgear Intelligent power supply platform Intelligent control equipment High and low voltage complete equipment Pole switch Customized software Customized hardware

Solutions

Intelligent ring network cabinet system solution Intelligent power distribution room system solution Intelligent power pipe gallery system solution

News

Case

Support

Maintenance service System integration service Engineering design services Video Center Download

About US

Company Profile Contact US

Intelligent control equipment

RolinkPower ™ Intelligent equipment covers power transformation and distribution automation products, power equipment online monitoring products, environmental sensors in power transformation and distribution stations Video security, electrical fire and energy efficiency monitoring. All intelligent devices can use local wireless network without charge, Ethernet or RS485 and other communication networks, connect the intelligent power cloud platform through the edge gateway, and build a complete intelligent Internet of Things energy management system.

Digital multi-function electric instrument

Product Overview

Technical parameter

Product Selection Table

The digital multi-function power meter is specially designed and manufactured for the power monitoring needs of the power distribution system, which can measure all commonly used power parameters with high accuracy, such as three-phase voltage, three-phase current, frequency, power factor, active power, reactive power, active energy, reactive energy etc; Adopted red LED display, RS485 communication interface, adopted MODBUS_ RTU communication protocol, the instrument panel is equipped with four programming buttons, which can facilitate the display switching on the site, and the instrument number is programmed, with strong flexibility.

Technical parameter			Index
Input	Network		Three phase four wire, Three phase three wire
	Voltage	Rated value	AC100V、400V
		Overload	Duration: 1.2 times Instantaneous: 2 times/10S
		Power waste	<0.5VA(each phase)
		Impedance	>500KΩ
	Current	Rated value	AC1A、5A
		Overload	Duration: 1.2 times Instantaneous: 10 times/1S
		Impedance	<20mΩ(each phase)
	Frequency		40-65Hz
Output	Electric energy	Output mode	2 way optocoupler pulse output with open collector
		Pulse constant	Active 5000imp.reactive 5000imp/kvarh
	Communication	Connection mode	RS485 interface(Standard 1-way optional 2-way),MODBUS_RTU protocol
		Baud rate	1200-9600 optional
	Switching times	Switch output	Switching output, passive node, capacity AC250V/3A (2 or 4 channels are optional)
		Switch input	Switching input, passive dry node mode (2 or 4 channels are optional)
	Analog output		DC4-20mA or DC0-20mA Transmitting output (1-4 ways optional)
Power supply	Scope of work		Standard AC220V optional AC/DC80-265V
	Power waste		<5VA
Measurement accuracy	Voltage, current		±(0.5%FS + one character)
	Active power, reactive power		±(0.5%FS + one character)
	Frequency		±0.1Hz
	Power factor		±0.01Ph
	Active energy		±1.0%
	Reactive energy		±2.0%

Intelligent switchgear manufacturing base:

Office telephone: 0519-8602-9925

Company Email: switch@rolink.com.cn

No. 101, Yong'anli Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province

Power Supply Internet of Things Technology Research Institute:

Office telephone: 029-8114-1058

Company Email: rolinkpower@rolink.com.cn

Building B, CIC International, Jinye 1st Road, High tech Zone, Xi'an, Shaanxi

Consulting hotline

0519-8602-9925

Friendly Link

WeChat Official Account