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[China]
Trade Verify
Address: No.1 Fenghuangyuan Second Road, Jiangxia District, Wuhan City, Hubei Province, China
Contact name:Emma
Wuhan GDZX Power Equipment Co., Ltd |
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Verified Suppliers
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1. Simplest structure but most reliable
2. High fidelity output signal and shock-proof ability by using high precision high power operational amplifier
3. dual output protection, built in voltage, current, frequency, phase, energy standard and PID control output, capable of long-term stable running
5. Color LCD display, easy to operate
6. With aluminum alloy carrying box, which look nice.
This device adopts programmable FPGA, high speed high precision D/A converter, DDS technology, can regulate frequency, amplitude, phase signal source, and amplify signal power. It’s with high precision standards of voltage, current, power, electric energy inside, by analog closed loop feedback and digital PID control it can output voltage, current, frequency, phase, and trace the set parameters automatically over a long period of time. It is combination of standard power frequency indicating meter and energy meter, can be used to calibrate a lot kinds of electrical instruments. And It can connect with PC to realize automatic calibration and total management of testing data.
1. Power Frequency output voltage: 1) output range: 0V ~ 720V, rated voltage range: 25V,50V,100V,200V,400V,600V 2) Regulation range: 0～120% , Regulation fineness: 5×10-5 3) Accuracy: Rated range error: ≤±0.06%(Rd)±0.04％(full range) 0.1class, (≤±0.03% (Rd)±0.02％(full range) 0.05 class 4) output power: full range 100%, ≥20VA |
2. Power Frequency output current: 1) output range: 0A ~ 24A 2) Rated current range: 0.1A,0.5A,1A,5A,10A,20A 3) Accuracy: at rated range Rated range error: ≤±0.06%(Rd)±0.04％(full range) 0.1 class, ≤±0.03% (Rd)±0.02％(full range) 0.05 class 4) output power: 1~20A ≥20VA |
3. Output Frequency: range: 45Hz ~ 65Hz, Resolution: 0.001Hz error: 0.01Hz 4. Output phase position: 0.00 °- 359.99 °, error: 0.1° 5. Output harmonics: Harmonic 2~32 order, amplitude 0～20%, fineness: 0.010·N(N is harmonic order#) 6. Output wave form distortion:AC voltage current ≤0.3% 7. Power frequency output power: range: rated voltage and rated current in any combination Rated range error: ≤±0.06%(Rd)±0.04％(fr) 0.1 class, (≤±0.03% (Rd)±0.02％(fr) 0.05 class Remark: Reactive power accuracy will be one level lower 8. Energy meter test: integrated error 0.1/ 0.05% FS (impulse output≤90kHz, three-phase rated value=60kHz) 9. Others: 1) Working power supply: single phase 220V±10%,50Hz±5% 2) Working environment: temperature 20℃±10℃, relative humidity: ≤85%RH 3) Size and weight: 460×480×200mm 18kg |
