| Model: | R-8073A |
|---|---|
| Brand: | Gemotech |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Power Supply & Distribution / Power Adaptor |
| Label: | Power Monitoring , Power Acquisition , switching room |
| Price: |
US $108
/ pc
|
| Min. Order: | 5 pc |
| Live Chat: | Last Online:04 Dec, 2013 |
R-8073A(Tri-phase all parameter intelligent AC conversion module) is a intelligent module that is using in communication power integrated parameters measurement，which can measure the parameters of three phases AC voltage’s each phase, such as current, active power, reactive power, apparent power, power factor, frequency, active electrical degree and reactive electrical degree etc. This product integrates micro-computer chips, digital signal processing chips, standard communication interface, is compatible with RS-485 or RS-232 port. Due to the small size, multi-function, high precision, it can be used in many cases of AC application to measure, count and remote centralizing meter-reading, monitoring management.
Specifications
R-8073A: Three-phase Full-parameter AC Electricity Transmitting Module
|
Specifications |
R-8073A Three-phase Full-parameter AC Electricity Transmitting Module |
|
Measured channels |
Tri-phase current, voltage |
|
Measured Parameter |
The effective value of current and voltage, power factor, active power, reactive power, frequency, input active electrical degree, output active electrical degree, the total electrical degree, reactive electrical degree, apparent power, and the total apparent power etc. |
|
Input frequency |
35~75Hz |
|
Voltage range |
10~500V, can measure higher voltage by appending voltage transformer and setting voltage transformation ratio. |
|
Current range |
Basic range is 0~5A, can measure greater current by appending current transformer and setting current transformation ratio. |
|
Signal processing |
16bits A/D converter, 6 channels, every channel synchronistical AC samples at the speed of 4KHz.The real time data of module is real effective value of 1 second (refresh one time per second). |
|
Overload capability |
Can measure exactly 1.2 times of range input; instant current (10 cycles) is 5 times, no damage when voltage range is 3 times. |
|
Output data |
Electric parameters such as three-phase voltage Ua, Ub, Uc; three-phase current Ia, Ib, Ic; active power P, reactive power Q, power factor PF, frequency f, active power of each phase Pa, Pb, Pc; reactive power of each phase Qa, Qb, Qc; forward active electrical degree, reversed active electrical degree, forward reactive electrical degree, reversed reactive electrical degree. |
|
Communication port |
R-485/R-232(It is optional,customers need to declare before ordering goods.) |
|
Communication rate |
1200, 2400, 4800, 9600, 19200 BPS |
|
Communication protocol |
ASCII command set，Modbus/ASCII protocol and Modbus/RTU protocol |
|
Degree of Accuracy |
Current and voltage are 0.2 grade, others are 0.5 grade |
|
Parameter Setting |
Module’s address, communication rate, setting voltage and current transformation ratio by communication interface |
|
Power supply |
+10~+30VDC |
|
Built-in real-time clock provides the information of year, month, day, hour, minute and second, to make sure supplying electricity uninterruptedly for 10 years with lithium cell. |
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