SPS Power Supply User Manual 
36 
Declaration of Conformity 
 
We 
GOOD WILL INSTRUMENT CO., LTD. 
(1) No.7-1, Jhongsing Rd., Tucheng Dist., New Taipei City, Taiwan 
(2) No. 69, Lu San Road, Suzhou City (Xin Qu), Jiangsu Sheng, China 
declare, that the below mentioned product 
Type of Product: Power Supply 
Model Number: SPS-1230, SPS-1820, SPS-3610, SPS-2415, SPS-606 
are herewith confirmed to comply with the requirements set out in the 
Council Directive on the Approximation of the Law of Member States 
relating to Electromagnetic Compatibility (89/336/EEC, 92/31/EEC, 
93/68/EEC) and Low Voltage Equipment Directive (73/23/EEC, 
93/68/EEC). For the evaluation regarding the Electromagnetic 
Compatibility and Low Voltage Equipment Directive, the following 
standards were applied: 
٧ EMC 
EN 61326-1: Electrical equipment for measurement, control and laboratory 
use —  EMC requirements (1997+A1: 1998+A2:2001) 
Conducted Emission  Class A
Electrostatic Discharge: 
EN 61000-4-2:1995+A1:1998
Radiated Emission  Radiated Immunity: 
EN 61000-4-3:1996+A1:1998 
EN 55011:1998 
Electrical Fast Transients: 
EN 61000-4-4:1995 
Current Harmonic : EN61000-3-2: 
2000 
Surge Immunity: 
EN 61000-4-5:1995 
Voltage Fluctuation : EN61000-3-
3:1995 
Conducted Susceptibility: 
EN 61000-4-6:1996 
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Power Frequency Magnetic field: 
EN 61000-4-8:1993 
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Voltage Dip/Interruption: 
EN 61000-4-11:1994 
٧ Safety 
Low Voltage Equipment Directive 73/23/EEC & amended by 93/68/EEC
Safety Requirements 
IEC/ EN 61010-1: 2001