China Resources Communication Technology - Focusing on Power Saving and Energy Saving Solutions for 22 Years
Service hotline::0755-82127848、82128238、33393678
RVT-Integrated Distribution Monitor
keyword：
RVT-Integrated Distribution Monitor
Category：
Power Energy-Saving Products
Rated voltage: AC 220V ± 20%
Rated frequency: 50HZ ± 5%
Rated power: 15W
Product details
I. Product introduction
RVT integrated distribution monitor is a new distribution monitoring device in accordance with GE industrial standard, with digital processor DSP as core, integrating the functions of 3-phase AC simultaneous sampling, data storage, reactive compensation, harmonic analysis and integrated distribution monitoring. It has RS232/485 communication interface, supports GPRS network remote communication, wireless communication data reading and hand held PDA data reading.
II. Basic functions
Measuring and monitoring
3-phase voltage/current/power factor
Active power/reactive power
Active electric quantity/reactive electric quantity
Frequency/harmonic voltage/harmonic current
Max./min. daily voltage/current
Power off time/power on time
Accumulated power off time
Voltage beyond upper/lower limit/open phase time
Harmonic analysis to 54 times.
Data storage period is 6 months.
III. Technical parameters
1. Basic parameters
Supply voltage: AC 220V±20%
Supply frequency: 50Hz±5%
Sampling voltage: AC 220V±20%
Sampling current: 0-5A
Device power consumption: 15W
Zero sequence over limit: 5%-60%, step size 1%
Factory presetting: 20%
Output contact: 12 ways, DC 12V/60mA or AC 5A/220V for each
2，Control parameters
Sensitivity: 100mA
cos∮ presetting: inductive 0.86; capacitive 0.86
Factory presetting: inductive 0.96
Threshold coefficient: 0.01-0.99
Factory presetting: 0.10
Switching delay: dynamic: 20-500s; static: 1-80s
Factory presetting: 60s
Overvoltage protection: 240-260V, step size 2V
Factory presetting: 250V
Undervoltage protection: 180-220V, step size 2V
Factory presetting: 190V
Threshold coefficient: 0.01-0.99
Factory presetting: 0.10
Switching delay: dynamic: 20-500s; static: 1-80s
Factory presetting: 60s
Overvoltage protection: 240-260V, step size 2V
Factory presetting: 250V
Undervoltage protection: 180-220V, step size 2V
Factory presetting: 190V
Harmonic over limit: 5%-40%, step size 1%
Factory presetting: 20%
Zero sequence over limit: 5%-60%, step size 1%
Factory presetting: 60s
Output contact: 12 ways, DC 12V/60mA or AC 5A/0.220V for each
IV. Data communication
232 or 485 communication interface
Field or remote communication.
Timed or real-time calling, response preset parameter revise and remote control are available.
V. Reactive compensation
Sampling physical quantity is reactive power, without switching oscillation or compensation dead area;
Y+ △ combination mode
Y+ △ connection mode
Y+ △, Y or △ connection mode.
VI. Screen display
Chinese operator interface
With 128*64 backlight LCD.
Real-time display of relevant parameters of network.
Visual display of preset parameters
VII. Data management
Based on WINDOW200 operating platform, communication data can automatically generate reports, curves and bar charts.
VIII. Operation protection
In case of overvoltage, undervoltage or harmonic over limit of a phase in the network, the compensation capacitor will be disconnected quickly.
In case of open phase or zero sequence over limit of a phase in the network, the compensation capacitor will be disconnected quickly.
3，测量精度
电 压：±0.5%
电 流：±0.5%
功率因素：±1.0%
有功功率：±1.0%
无功功率：±1.0%
无功电度：±1.0%
Related Products
Add: Room 1803, Caiwuwei Development Building, No. 3083, Bao'an South Road, Luohu District, Shenzhen City
Tel：0755-82127848、82128238、33393678
Fax：0755-82127849
Email ： hrt@hrttech.com
WeChat Consulting
Copyright © 202 Shenzhen Huaruntong Technology Co., Ltd. All rights reserved