Product Introduction of Meiruike RK9800N Intelligent Electric Quantity Measuring Instrument $r $nRK9800N Intelligent Electric Quantity Measuring Instrument (Digital Power Meter) can simultaneously measure parameters such as voltage, current, power, power factor, frequency, and electrical energy of single-phase electrical equipment. The measurement content is rich, with a wide range, preset alarm, latch, and communication functions.
Meiruike RK9800N intelligent power measuring instrumentProduct Introduction
The RK9800N intelligent power meter (digital power meter) can simultaneously measure parameters such as voltage, current, power, power factor, frequency, and electrical energy of single-phase electrical equipment. It has rich measurement content, wide range, preset alarm, latch, and communication functions.
The RK9800N series has all measurement and display functions, and on the basis of the original RF9800, it has added data retention function, as well as display function for frequency and (energy) parameters. RK9901N adds over limit alarm functions for current and power on the basis of RK9800N. RK9940N and RK9980N are based on RK9901N and have developed current ranges (up to 40A and 80A respectively), which can measure products with higher current and power.
In response to the shortcomings of the above products in small current accuracy measurement (current resolution of 1mA), RK9813N has added a small current range (current resolution of 10mA) on the basis of RK9901N, which can be used for testing products with small current and power
After adding communication options, this series of products can communicate with the upper computer through the RS232 interface. Through the upper computer, data can be observed and parameters can be set remotely.
application field
Motor: Rotating motor
Household appliances: TV, refrigerator, air conditioner, washing machine, electric blanket, charger
Electric tools: electric drill, hand drill, gas cutting machine, polishing machine, grinding machine, welding machine, etc
Lighting appliances: various lamps such as road lights, stage lights, handheld lights, etc
Power Supply: Switching Power Supply, AC Power Supply, DC Stabilized Power Supply, Variable Frequency Power Supply, Communication Power Supply, Power Components, etc
Transformers: power transformers, audio voltage transformers, pulse transformers, switching power transformers, etc
performance characteristics
1. Can adjust the time of the over limit alarm
2. Add two products, high current type and low current type
3. The adjustment process for current and power exceeding limits is more intuitive and easier to operate
4. Add power (energy) display function
5. The alarm functions for current and power exceeding the upper limit and lower limit can be separately set to enable or disable
6. The entire series can be equipped with optional communication functions
model |
RK9800N |
RK9901N |
RK9940N |
RK9980N |
RK9813N |
RK9804 |
RK9804A |
wiring method |
Single communication |
AC |
display |
LED digital screen with four windows displaying V, A, W, PF, Hz, KW/h |
measurement items |
voltageV、 Current A, active power W, power factor PF, frequency Hz, electrical energy KW/h |
voltageV、 Current A, active power W, power factor PF, frequency Hz |
input voltage |
0~600V |
2~600V |
input current |
0~4A 3.5~20A |
0~8A 7~40A |
0~16A 15~80A |
0~0.1A 0.08~4A 3.5~20A |
0.005A~20A |
0.005A-40A |
Power(P) |
12KW |
24KW |
48KW |
12KW |
0.01W~12kW |
Power factor(PF) |
﹣1.000~+1.000 |
0.1~1 |
test frequency |
45Hz~65Hz (refers to the frequency that the tester can detect) |
40Hz~400Hz |
Cumulative range of electric energy |
0~1000KW/h |
0~999W/h |
input impedance |
voltage |
﹥3MΩ |
about2M Ω (all voltage levels) |
current |
﹤0.001Ω |
﹤0.05 Ω (100mA range) ﹤0.001 Ω (other levels) |
about0.004Ω |
Continuous maximum allowed input |
voltage |
800V |
700V AC/DC |
current |
25A |
45A |
85A |
25A |
23A AC/DC |
46A AC/DC |
Basic accuracy |
voltage |
± (0.4% reading+0.1% range) |
current |
resolution |
voltage |
0.1V |
current |
1mA (current less than 10A) 10mA (current greater than 9.999A) |
10uA (current less than 100mA) 1mA (current less than 10A) 10uA (current less than 9.999mA) |
0.001A |
alarm function |
Nothing |
Current and power exceeding upper and lower limits alarm (time adjustable) |
communication function |
RS232 (DB9) interface (optional) |
standard configurationRS232, Optional RS485 |
Measuring speed |
2 times per second |
Display refresh cycle 0.1 seconds to 5 seconds can be set |
Locking function |
Used when data fluctuates, convenient for reading |
working power supply |
≤AC 220V ±20%,50/60Hz |
100-240V AC 45-440Hz,100-300V DC |
power consumption |
<8W(220V,50Hz) |
about 7W(220V,50Hz) |
Overall dimensions(DxWxH) |
275*242*128mm |
274*242*120mm |
365*295*195mm |
365*295*195mm |
365*295*195mm |
272*241.5*111.5mm, Add an additional 7.5mm to the base |
weight |
2.8kg |
2.8kg |
2.8kg |
3.1kg |
3.1kg |
2.3kg |
standard configuration |
Upper computer software (download), power cord |
MODBUS protocol upper computer software (download), power cord |
optional |
RS232 communication cable RK00002 |
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Meiruike RK9800N intelligent power measuring instrument