RB-2 is designed according to the following standard requirements: IEC 60929 (GB/T15144), double-ended fluorescent

Click to: http://www.lisungroup.com/article-id-65.html  How to Measure the High Frequency Fluorescent Lamp 

RB-2  Adjustable Resistance Ballast  is designed according to the following standard requirements: IEC 60929 (GB/T15144), double-ended fluorescent lamp adoptting the IEC 60081 (GB/T10682) and the single-ended fluorescent lamp adoptting the IEC 60901 (GB/T17262)The RB-2 works with HFP-300 (High Frequency Power Supply ) and LPS-1 (Auxiliary Power Supply) to be an IEC Standard Test System, this system equipped with Spectrophotometer & Integrating Sphere Test System (LPCE-1Integrating Sphere Spectrophotometer System), it can also measure the photo, color and electricity parameters for high frequency fluorescent lamp.Specifications:• Available current range: 0~0.700A• Impedance range: 100~2047Ω• Impedance tolerance range: ±0.5% (Under calibration current). ±1% (Any current between 50% calibration current)• Within the range of impedance: series inductance of impedance is less than 0.1mH, parallel connection capacitance is less than 1nF

Adjustable Resistance Ballast