China Current Voltage Digital Multimeter Remote Energy Supervise, Find details about China Digital Meter Counter, Digital Multimeter from Current Voltage Digital Multimeter Remote Energy Supervise
Connector advantages | |
Model | ME440 |
Support Extra sensor | 4pcs BNC terminal 333mV CT 4pcs BNC terminal 320mV current clamp 4pcs BNC terminal Rogowski coil |
Storage | 16GB Memory,USB DISK download (save intervals 1mins default) |
Power | 2*18650 lithium battery(wroking time: approx 10 hours) Or 5V DC power supply(included adaptor) |
Specification | |
Model | ME440 |
Product component type | Handheld;poly-phase;data logger;power analyzer |
Poles description | 3PH4W 3PH3W 1PH2W (L-N); 1PH2W(L-L);1PH3W(L-L-N) |
Device application | Power analysis Data log |
Input type | External Rogowski coil External CT(333mV only) |
Display | 3.5 inch TFT screen display |
Sampling rate | 8k samples per second |
Harmonic | 51th in the mean time |
Mechanical characteristics | |
Weight | 850g (with Accessory 2kgs) |
Dimension | L*W*D:21.5*13*6CM |
Characteristics | Description |
Current | Per phase, neutral, and average of 3 phases |
Voltage | L-L, L-N, and average of 3 phases,N-PE |
Frequency | 45...65 Hz |
Active power | Total and per phase (signed) |
Reactive power | Total and per phase (signed) |
Apparent power | Total and per phase(signed) |
Power factor (True) | Total and per phase 0.000 to 1 (signed) |
Angle | Voltage angle,Current angle |
Current unbalance | Per phase, most unbalanced of 3 phases |
Voltage unbalance | most unbalanced of 3 phases |
Characteristics | Description |
Current | Per phase and average |
Voltage | per phase and average |
Active power | Per phase and total |
Reactive power | Per phase and total |
Apparent power | Per phase and total |
Characteristics | Description |
Current | Per phase and average |
Active, reactive, apparent power | Per phase and Total |
Peak Demand Values | |
Current | Per phase and average |
Active, reactive, apparent power | Per phase and Total |
Characteristics | Description |
Energy values | |
Active energy | 0 to 999.9GWh Auto reset to 0 in case of over limit |
Reactive energy | 0 to 999.9GVARh Auto reset to 0 in case of over limit |
Apparent energy | 0 to 999.9GVAh Auto reset to 0 in case of over limit |
Characteristics | Description |
THD | Total,2,3,4,5,,,,,51(51 times) Per phase current (percentage value) X,Y,Z,A,B(5 times each time) Per phase current(rms value) Total,2,3,4,5,,,51(51 times)Per phase voltage(percentage value) X,Y,Z,A,B(5 times each time)Per phase voltage(rms value) |
Record | ||
Record interval | 1s to 9999s(default 1min) | |
Record format | csv | |
Record capacity | 16GB Memory | |
Store about 2.5K Bytes data each time | ||
record 12 years (1min interval) | ||
Record data | "Current Harmonic"file | ITHD(%),IHD2(%),IHD3(%),,,,,IHD51(%) (Each phase ) |
"Voltage Harmonic"file | UTHD(%),UHD2(%),UHD3(%),,,,,UHD51(%)(Each phase) | |
"DataSheet" file | Voltage(V);UTHD(%);Current(A);ITHD(%); Frequency(Hz);Power Factor; Current Demand(A); Current Peak Demand(A)&Date; (Each phase and Average) | |
Active Power(W) ;Reactive Power(Var);Apparent Power(Va) Active Energy(Wh);Reactive Energy(Varh);Apparent Energy(Vah) (Each phase and Summary) | ||
Total Active Power Deamnd(W) Total Active Power Peak Deamnd(W)&Date Total Reactive Power Deamnd(Var) Total Reactive Power Peak Deamnd(Var)&Date Total Apparent Power Deamnd(Va) Total Apparent Power Peak Deamnd(Va)&Date |
Characteristics | Description |
Reset | |
Minimum and maximum values | - |
Peak demand values | - |
Current demand calculation method | 1 to 60 minutes |
Power demand calculation method | 1 to 60 minutes |
Environmental conditions | ||
Operating temperature | -25ºC to +55ºC | |
Storage temperature | -40ºC to +85ºC | |
Humidity rating | 5 to 95% RH at 50ºC(non-condensing) | |
Pullution degree | 2 | |
Overvoltage category | III,for distribution systems up to 277/480VAC | |
Dielectric withstand | As per IEC61010-1, Doubled insulated front panel display | |
Altitude | 3000m Max | |
IP degree of protection | IP20 conforming to IEC 60629 | |
Colour | White | |
Contractual warranty | 12months | |
EMC | ||
Electrostatic discharge | Level IV(IEC61000-4-2) | |
Immunity to radiated fields | Level III (IEC61000-4-3) | |
Immunity to fast transients | Level IV (IEC61000-4-4) | |
Immunity to surge | Level IV (IEC61000-4-5) | |
Conducted immunity | Level III (IEC61000-4-6) | |
Immunity to power frequency magnetic fields | 0.5mT (IEC61000-4-8) | |
Conducted and radiated emissions | Class B (EN55022 ) | |
Standard compliance | ||
EN 62052-11,EN61557-12,EN 62053-21,EN 62053-22,EN 62053-23,EN 50470-1,EN 50470-3, EN 61010-1,EN 61010-2,EN 61010-031 |
Measurement accuracy | ||
Rated current (3 level selectable) | 600A(0.5% from 6A to 720A) 3000A(0.5% from 10A to 3600A) 6000A(0.5% from 20A to 7200A) | |
Rogwoski coil connect setting | 600A | TRC-36 |
3000A | NRC-150 or Y-FCT-510 | |
6000A | NRC-200 or Y-FCT-800 | |
ST08 current clamp | 5A | 0.5% (100mA~5A) 1%(10mA~100mA) |
10A | 0.5% (100mA~10A) 1%(10mA~100mA) | |
CTs connect setting | Primary setting: | from 1A to 999999A |
Secondary setting: | from 0.001mV to 707mV | |
Voltage | 0.2% from 5 to 600V | |
Power factor | ±0.005 | |
Active/Apparent Power | IEC62053-22 Class 0.5 | |
Reactive power | IEC62053-21 Class 2 | |
Frequency | 0.01% from 45 to 65Hz | |
Active energy | IEC62053-22 Class 0.5s | |
Reactive energy | IEC62053-21 Class 2 | |
Input-current characteristics | ||
Primary current range | 600A 0.5A to 720A 3kA 0.5A to 3600A 6kA 0.5A to 7200A | |
Measurement input range | 1/225mV-707mV | |
Permissible overload | 2V for 10s/hours | |
Power Supply | ||
Power | 2*2900mAh PANASONIC lithium battery Working time: 10 hours Charging time: 8 hours | |
5V DC power supply(included adaptor) | ||
power consumption | ||
Screen Maximum Brightness | 2000mW | |
Screen Minimum Brightness | 1800mW | |
Wire diameter for terminals | ||
Current input | BNC connector | |
Voltage input | Banana plug | |
DC power supply | DC 5.5*2.1 plug |
Communication | |
Transmission mode | RJ45 port |
Communication protocol | MODBUS TCP |
Settings | |
IP address | Configurable (default 192.168.1.5) |
Port No. | 502 |
Port number | Port name | Port function | Remarks |
1 | IA | A-phase current input | Current input |
2 | IB | B-phase current input | |
3 | IC | C-phase current input | |
4 | In | N-phase current input | |
5 | UN | N-phase voltage input | Voltage input |
6 | UC | C-phase voltage input | |
7 | UB | B-phase voltage input | |
8 | UA | A-phase voltage input | |
9 | UE | PE-N voltage input | |
10 | Power | POWER 5V DC | Power 5-9V DC |
11 | USB port | Download log data | Plug out(in) USB DISK |
12 | RJ45 port | Mobus-TCP communication | Communication |
Accessories | |
Voltage wires | 5pcs voltage clamp wires with banana plug (2 meters,1.5mm²) |
Adaptor | 85-265 AC to 5V DC adaptor(default Europe plug) |
Remark | Rogowski coil not included |