Multiple Channel Power Analyser AN87500 （F）
Main features
* Multiple channel:1-6 channel measuring element configuration, flexibly configured as multi-channel single-phase,3P3W*2, 3P4W*2,4-phase(DC+3P3W) and other models for measuring of various loads(air conditioners, inverters, frequency converters, motors);
* High precision: high-speed DSP processors, high-speed high-precision 16-bit AD converter, basic accuracy up to 0.1%,up to 100ms display update cycle;
* Wide power: A single-channel can measure current up to 50A(optional 20A,10A,5A,2A,1A and other specification, and support their combination), minimum power resolution of 0.1mW,meet the requirements for standby power measurements and rated power measurement;
* Wide bandwidth: AC/DC signals, power measurement bandwidth DC,0.5HZ-100kHZ,suitable for measurement of various standard and non-standard sine load power;
* Multi harmonics:6-channel harmonics analysis simultaneously, measurement of up to 50th harmonics, distortion analysis, visual display of individual harmonic content and total contents;
* Multi frequency:6-channel frequency measurement simultaneously;
* line filter:500HZ,5.5kHZ low-pass filter, measure the fundamental value of PWM waveform, filter out high frequency interference;
* Sensor: scaling function, support conventional I-I/V-V type voltage/current transformer, BNC interface I-V current sensor, maximum input voltage of 10v, optional large-current sensor;
* Efficiency calculation: simultaneously measuring of I/O energy consumption, and calculate the efficiency;
* Cumulative energy: forward, reverse and integrated electric energy can be accumulated separately for energy trading measurement;
* Threshold alarms: independently setting of 10 groups of voltage, currents, power, power factor and other thresholds for each channel, automatically determining of upper/lower limits and alarm;
|
Model |
AN8721P(F) |
AN8711P(F) |
|
Channel |
1 |
1 |
|
Measurement parameters |
U， I， P， Q， S， λ， Φ， f， Wh，Time， Pavg， Pint |
U， I， P，λ，f |
|
Voltage rated range |
Crest Factor 3：60.00V / 300.0V / 600.0V |
Crest Factor 3：60.00V / 300.0V / 600.0V |
|
Current rated range |
Crest Factor 3：40.00mA / 400.0mA / 4.000A / 40.00A |
Crest Factor 3：400.0mA / 4.000A / 20.00A |
|
Voltage/current accuracy range |
40mA / 400mA / 4A : (1%～110%) × range, |
40mA / 400mA / 4A : (1%～110%) × range, |
|
Power factor range |
±(0.001 ～ 1.000) |
±(0.001 ～ 1.000) |
|
Voltage/current measurement accuracy |
DC： ±(0.2% × reading+0.2% × range) |
45Hz≤f≤66Hz：±(0.1% × reading+0.1% ×range) |
|
Active power measurement accuracy |
DC：±(0.3% × reading+0.2% × range) |
PF＝1： |
|
Power resolution |
0.01W |
0.01W |
|
Frequency measurement range |
DC，45Hz≤f≤66Hz |
45Hz≤f≤66Hz |
|
Frequency measurement accuracy |
±0.1% × reading (Voltage amplitude should be not less than 20% of voltage range) |
±0.1% × reading (Voltage amplitude should be not less than 20% of voltage range) |
|
Harmonic measurement |
None |
None |
|
Filter function |
None |
None |
|
Energy measurement range |
0～999999MWh |
None |
|
Energy measurement accuracy |
±1% × reading (up to 1.0000kWh) |
None |
|
Voltage/current ratio |
1～2000 |
1～2000 |
|
Display updating intervals |
0.2 / 0.5/ 1 s |
0.2 / 0.5/ 1 s |
|
Alarming function |
10 groups, U, I, P, λ with Hi, Lo and door limit |
10 groups, U, I, P, λ with Hi, Lo and door limit |
|
Interface |
RS232(Option RS485, GPIB)、Remote(PASS / FAIL) |
RS232(Option RS485, GPIB)、Remote(PASS / FAIL) |
|
Dimension |
213(W)×88(H)×386(D) mm |
213(W)×88(H)×386(D) mm |
|
Bracket height |
14 mm |
14 mm |
|
Weight |
About 3 kg |
About 3 kg |
Digital Power meter AN8721P (F)/AN8711P(F)
Product Detail
AN8721P(F)/AN8711P(F) AC/DC power meter adopts ARM7 series controller as the core, using direct sampling and intelligent identification technology, widely used for single-phase electrical equipment’s test, such as voltage, current, power, power factor, frequency, electric energy, time etc, Highlighted LED 3-window display ,simple and fast operation, serial communication, over limit alarm, voltage/current ratio settings and other functions, precise and durable.
Main features
* Beautiful appearance, compact dimensions, low weight;
* Fast measurement speed, up to 200ms refresh rate;
* Voltage/current ratio can be set to expand measuring range;
* Sound & light alarm for voltage/current/power over limit, satisfy fast identification of defected products on production line;
* Minimum current measurement range is low to 0.4mA,meet the test requirement of standby power consumption;
* Wide AC/DC range, suitable for various load;
* RS-232/RS-485 port to realize automatic testing and data transmission;
* Optional I/O prot to realize remote control signal input and alarm signal output
Functions
* Parameter settings: voltage/current ratio, integral threshold current, electric energy accumulating time, voltage upper/lower limit, current upper/lower limit, power upper/lower limits, alarm delay time, address, baud rate, buzzer On/Off, calculation mode and other parameters can be set, and preset parameters will be memored;
* Over limit alarm; sound & light alarm as certain parameter is out if the preset range, giving sound & light alarm signal automatically and output the digital signal(optional);
* Switch of range: manual set to range, or power meter will automatically switch to a proper range under Auto range mode;
* Accumulating Time: electric energy accumulating time can be set;
* Energy accumulation: display the accumulated electric energy within the pre-set time;
* Ratio settings: voltage/current ratios can be set based on the actual measurement and the ratio of primary and secondary of external transformer, easy expansion;
* Serial communication: test results can be collected via RS-232 or RS-485(optional)on computer.
Three-Phase Electrical Parameter Comprehensive Meter-AN7931X (F)
