Product Specifications
| Prod Model: |
BRVT-12B |
| Markets: |
North America,South America,Southeast Asia,Mid East |
| Type: |
Impact Testing Machine |
| Weight: |
0-100Kg |
| Power Source: |
AC220V |
Product Description
BRVT Comprehensive power distribution measuring and controlling instrument
This instrument is multifunctional with full three-phase electricity measuring, 128×64 liquid crystal display, harmonic analysis, overrun control, switch input/output, dynamic reactive power compensation, power measuring, incident record, communication.
Quoted Standards
JB/T 9663-2013 Low-voltage reactive power automatic compensation controller
GB/T 29312-2012 Low-voltage reactive power compensation switching instrument
GB 7251.1-2013 Low-voltage switchgear and controlgear assemblies
GB/T 10233-2005 Low-voltage switchgear and controlgear basic testing methods
GB/T 15576-2008 Low-voltage reactive power compensation device
Main Technical Parameters
Altitude: ≤2500m
Working temperature: -25ºC~+70ºC
working power range: 220V/
Weight: 1.5Kg
Measuring signal: split-phase
Measuring method: AC sampling
Measuring voltage: 59V~280V
Measuring currrent: 0~5A
Measuring power factor: lagS0.200~lead 0.200
Measuring harmonic: Digital display mode
Measuring active power: 0~999.9Kw(split-phase)
Measuring reactive power: 0~999.9Kvar(split-phase)
Measuring active electrical degrees: 0~999999.99Kwh
Measuring reactive energy: 0~999999.99Kvarh
Reactive compensation output: 12V 30mA/branch
Digital input: node points input(no need power)
Temperature input: PT100
Warning output: 250V 5A relay node points
communication port 1: data acquisition of remote terminal
Mode: RS-485/RS-232( can choose from former panel )
Baud rate: 1200,2400,4800,9600,38400
Data bits: 8 data bits
Parity check bit: can be set up
Stop bit: one stop bit
communication port 2: (for terminal and other intelligent device port)
Mode: RS-485
Baud rate: 1200,2400,4800,9600,38400
Data bits: 8 data bits
Parity bit: can be set up
Stop bit: one stop bit
Measuring Precision
Voltage: ±0.5% power:±1.0%
Current: ±0.5% power:±0.5%
Power factor: ±1.0% power:±1.0%
Note: above data is based on 10minutes preheat and one-year calibration
Settings data
Voltage up limit: 240V~275V Step length 5V
Voltage low limit: 175V~200V Step length 5V
Target power factor: 0.90~1.00 Step length 0.01
Current transformer variable ratio: 1~1200
Capacitor switching delay: 20ms~300s
Harmonic voltage setting value : 5%~50% Step length 0.5%
Threshold value: 0.5~1.2 Step length 0.1
Zero-sequence current: 5%~60% Step length 5%
Note: 1. remote sensing of all parameters by portable terminal
2. Remote data transmission by selecting GPRS communication module
Comprehensive distribution measuring and controlling instrument supply RS-232/485 serial port 1 and RS-485 serial port 2, serial port 2 is data forwarding port(only for flushbonading), support data forwarding of multifunctional electric meter. Serial port 1 support twisted-pair,Coaxial cable,digital radio, GPRS, can communicate with fibre-optical by MODBUS. It also can communicate with SCADA main station and monitor the distribution lines.
Guangzhou bapu power-saving technology Co., Ltd. is composed by a group of electronic specialists whom with rich experience and solid theoretical foundation. The company is located in Guangzhou High-tech Development Zone. We specialize in the development and promotion of energy-saving technology, design and construction of energy-saving electric power renovation projects. We are well experienced in power saving technology application, power saving product development and company management. What's more, the team has deep attainments in the study of basic theory of power saving, and published a lot of academic papers in professional journals. Meanwhile, we closely cooperate with Power Efficiency Laboratory of American Illinois University and several domestic Universities' Electrical Engineering colleges. We are leading the domestic power energy-saving application technology and product development, and some of our product technologies exceed the international advanced level.
We are expecting to establish long-term business relation with customers all over the world, and to realize win-win benefit.
