
Electrical Power Quality Monitoring Equipment of Office Buildings for Energy Management
Features:
a.) Number of input channels
Max. 24 channels/device (configurable as voltage or current input)
b.) Measured values:
- instantaneous value of voltage
- instantaneous value of current
c.) Calculated values
- RMS voltage
- RMS current
- Apparent power
- Active power
- Reactive power (incl. capacitive/inductive indication)
- Power factor
d.) Averaging period for calculation: 1 min.
e.) Built-in GSM module for realizing GPRS communication using
different protocols (FTP, http, SNMP) with capability of SMS
sending function, special warnings as required and defined by the
customer
f.) Built-in flash memory to prevent data loss (min. 16MB NOR
flash) with microSD support
g.) Large number of configurable alarm possibilities (power cut,
overcurrent, overvoltage, capacitive/ inductive reactive energy is
over the threshold value, etc.) according to the customer’s needs
h.) Upload periods of calculated values to remote server: 10 min. …
24 hrs. (configurable)
i.) All parameters and the firmware can be updated remotely via the
main wireless communication interface (GPRS/WiFi)
j.) Protection
- Voltage measurement overload (1 min.): 1.5 × Vn
- Voltage isolation: 2kV RMS (1 min., 50Hz)
- Pulse overload capability: 1kV (8/20us)
- Thermal protection
- Housing: IP65
Optional functional:
Saving time domain functions of current and voltage (all measured
instantaneous values are stored) in case of power cut or other
alarm events (min. 0.2s /10 period/, max. 5 sec, according to the
sampling frequency and the number of input channels)
Specification:
Item | Parameter | |||||
Channels | A,B,C phase voltage A,B,C phase current | |||||
Measurement Range | Voltage 0~100V ,220V.380V(customized). Current 0~6A | |||||
Frequency Measurement Error | ≤0.01Hz | |||||
Harmonics Error | Class A | Inter-Harmonics Error | Same as harmonics | |||
Voltage Deviation Error | ≤0.2% | |||||
3 Phase Unbalance Error | ≤0.2% | Current Asymmetry Factor | ≤0.2% | |||
Flickering Error | Pst≤5% Plt≤5% | Fluctuating Error | ≤0.5% | |||
Phase Angel Error | ≤0.2º | Power Error | ≤0.5% | |||
Event Wave Recording | 5 cycles before event, 5 cycles after event | |||||
Display | 320×240mm LCD | |||||
Power Supply | AC 220V±20% Frequency 45Hz~55Hz DC 220V±20% | Consumption | ≤10VA | |||
Environment Temperature | -25℃~75℃ | Relative Humidity | 0~90% non-condensing | |||
Size | 252×182×290mm | Weight | 2.5Kg |
Why Choose Us?
1,We have first-class production lion and strict quality management
system.
2,We have professional team to provide comprehensive one-stop
service for you .
3,We can give customers the most competitive price to meet your
budget.
4,We have big production capacity to guarantee fast delivery and
on-time shipment .
FAQ
Q:Why choose you?
A:We have professional team of worers,service and inspection,and we
have our own factory.
Q:Can I get samples?
A:Of course,we provide the small size sample free.
Q:Could you print our company logo on the nameplate and package?
A:Yes,we can
Q:Where is your factory located?How can I visit there?
A:No. 270, Huangjinkou 3rd Village, Hanyang District, Wuhan City,
Hubei Province, China. All our clients,from home or abroad,you are
most welcome to visit us!
WUHAN RADARKING ELECTRONICS CORP.
Introduction:
Wuhan Radarking Electronics Corp. is a modern share enterprises which focusing on the smart Internet of things(IOT) /smart grid energy consumption sensor/intelligent electric safety integrated solution. It established in 2002(former name: Wuhan Radarking Co.,Ltd.)and went public on January 27, 2015 with the stock abbreviation RADARKING and stock number 831722. It owns the independent R&D center and factory which is the key recommended high-tech enterprises in Wuhan city, Hubei Province.
It mainly R&D, manufacture and sell the integrated solution of smart Internet of things(IOT) energy consumption sensor/smart grid energy consumption sensor/energy consumption information acquisition and transmission(Collector, Concentrator, Communication Module), smart electric meter, smart water meter, “RDK” energy Internet of Things(IOT) intelligent energy safety integrated solution, digital campus energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter energy consumption acquisition(meter reading) charging management integrated solution, 4-in-1 Meter/All-in-One Card cloud computing total charging management integrated solution, energy consumption monitoring and analysis integrated solution, mobile phone APP(Energy Consumption, Fast E Top Up).
Principle:
It pursues “Military Academy, Military Morality, Character, Integrity”business philosophy. According to the “ Success once at a time, Advance and reliable, Customer satisfaction, Continuous improvement” quality policy, produce the military high standard products depend on the talent and technology advantages. By military character, do the man first and then work, and provide the high quality products and favorable service to the domestic and overseas clients. With the high quality products and favorable service, it has won the good reputation from clients and won the large market share. (The group users has more than 3000).
Management:
We have a high efficiency, innovative, serious management team, and the factory has already passed ISO9001-2008 QMS, and ISO14001-2004 environment management system. It has not any batch quality problem since establishment. AQSIQ( State Quality Inspection Administration) take the spot checking of our electric meter during 2009-2016, and all the meter passed the inspection. Fully proved that the production is according to our quality management system, and the product quality is stable and reliable.
Oversea Market:
Quality product performance and good reputation, our products are not only successful sales in China, but also have been exported to more than 100 countries and regions in the world, including: Mongolia, Malaysia, Bangladesh, Germany, Italy, Russia, Brazil , India, the United Arab Emirates, Saudi Arabia and other countries, the products are subject to a great welcome and praise.