Power Analyzer
ASA Housing LED Flood light 50W
Single-phase AC/DC power analyzer

Bandwidth: DC, 0.5~100kHz;Accuracy: 0.1%; Voltage: 0.15~1000V; Current:: 0.2m~50A (including custom range); MODBUS, 50th harmonic, external sensor input.

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Introduction
This AN87310 series AC/DC power analyzer adopts STM32 controller as the core and supplemented by FPGA, using direct sampling and intelligent identification technology, widely used in electrical measurements of single-phase electrical equipment, such as voltage, current, power, power factor, frequency, electrical energy, time, harmonics etc., wide range, 4-window LED highlight, shortcuts, U disk read/write, serial communication, parameter alarm, voltage/current ratio settings and other functions, multi-purpose, professional and reliable.
 
Features
1. Bandwidth: DC, 0.5~100kHz;
2. Accuracy: 0.1%;
3. Voltage: 0.15~1000V;
4. Current:: 0.2m~50A (including custom range);
5. MODBUS, 50th harmonic, external sensor input.
 
Dimension
 


Accessories
Voltage test clip  
Power line
Communication cable

Specification

Model AN87310
Current 20A
Wiring 1P2W (single-phase 2-wire)
Input impedance Voltage: approx. 2MΩ
Current direct input: approx. 10mΩ (20A)
Current sensor input: approx. 100kΩ
AD sampling rate  Approx. 100kS/s
Full range peak factor 3
Rated voltage (direct input) 15/30/60/100/150/300/600/1000*[V]
* Full range peak factor (1000V): 1.5
Rated current (direct input) 100m/200m/500m/1/2/5/10/20[A]
Rated current (sensor input) 50m/100m/200m/500m/1/2/5/10[V]
Voltage/current precision (1%~110%) ×range
Power factor ±(0.001 ~ 1.000)
Voltage precision DC ± (0.1%× display +0.2%×range)
0.5Hz≤f<45Hz     ± (0.1%× display +0.2%×range)
45Hz≤f≤66Hz       ± (0.1%× display +0.1%×range)
66Hz<f≤1kHz      ± (0.1%× display +0.2%×range)
1kHz<f≤10kHz     ± ((0.07×f)% x display +0.3%×range)
10kHz<f≤100kHz   ± (0.5% x display +0.5% x range), ± ((0.04× (f–10))% x display)
Voltage expansion error 0.05% (including factor k = 95%, the same below)
Current precision DC               ± (0.1%× display +0.2%×range)
0.5Hz≤f<45Hz     ± (0.1%× display +0.2%×range)
45Hz≤f≤66Hz       ± (0.1%× display +0.1%×range)
66Hz<f≤1kHz     ± (0.1%× display +0.2%×range)
1kHz<f≤10kHz    ± ((0.07×f)% x display +0.3%×range)
10kHz<f≤100kHz  ± (0.5% x display +0.5% x range), ± ((0.04× (f–10))% x display)
Current expansion error 0.10%
Active power precision DC               ± (0.1%× display +0.2%×range)
0.5Hz≤f<45Hz     ± (0.3%× display +0.2%×range)
45Hz≤f≤66Hz       ± (0.1%× display +0.1%×range)
66Hz<f≤1kHz      ± (0.2%× display +0.2%×range)
1kHz<f≤10kHz    ± (0.1% x display +0.3% x range), ± ((0.067× (f–1))% x display)
10kHz<f≤100kHz  ± (0.5% x display +0.5% x range), ±((0.09× (f–10))% x display)
Power expansion error AC power: 0.18%, DC power: 0.15%
Active power range 2.2mW~4.4kW@220V,PF=0.01~1
Active power resolution 0.1mW
Frequency range DC,0.5Hz ~ 100kHz
Frequency precision ± 0.1%× display
Frequency expansion error 0.20%
Harmonic measurement 11Hz ~ 600Hz, 1~ 50th harmonic content, total distortion
Electric energy range 0~99999MWh (resolution: 1mWh/0.01mAh)
Electric energy precision  ± (0.1%× display +0.1%×range)
Electric energy expansion error 0.20%
Electric energy counting H: 999 Min.: 59 Sec.: 59
Filter 500Hz, 5.5kHz voltage line, current line and frequency filter
Variable ratio 1.0~10000.0
Data update cycle 100m / 250m / 500m / 5[s]
Alarm 5 groups, voltage, current, power upper/lower limit, threshold
Control interface  Standard: RS-232; Optional: RS-485
Dimension 213 (W, front molded case)×88 (H, front molded case)×380 (D, including terminal) mm
Opening 210(W)×85(H) mm210 (W)×85 (H) mm
Foot height 约15 mm Approx. 15 mm
Machine weight Approx. 2kg
Whole power consumption Approx. 10VA
※ [Condition] Temp.: 23±5℃; Humidity: 30~75%RH; Input waveform: Sine wave; Common mode: 0V; Peak factor: 3; Line filter: OFF; Frequency filter: less than 440Hz: ON, PF=1, after preheating. F: frequency. These are all conditions in the measurement.
※ Unit of measurement accuracy formula: kHz.
※ For external sensor input, DC current accuracy: plus 50μV; DC power precision: plus  100%× range (50μV/rated external sensor input range).


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