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Declaration of Conformity
We
GOOD WILL INSTRUMENT CO., LTD.
No. 7-1, Jhongsing Rd, Tucheng City, Taipei County 236, Taiwan
GOOD WILL INSTRUMENT (SUZHOU) CO., LTD.
No.69 Lushan Road, Suzhou New District Jiangsu, China.
declares that the below mentioned products
GPS-2303/3303/4303/4302
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).
For the evaluation regarding the Electromagnetic Compatibility and Low
Voltage Equipment Directive, the following standards were applied:
www.valuetronics.com
i
We
GOOD WILL INSTRUMENT CO., LTD.
No. 7-1, Jhongsing Rd, Tucheng City, Taipei County 236, Taiwan
GOOD WILL INSTRUMENT (SUZHOU) CO., LTD.
No.69 Lushan Road, Suzhou New District Jiangsu, China.
declares that the below mentioned products
GPS-4251(GPQ-2505D)
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).
For the evaluation regarding the Electromagnetic Compatibility and Low
Voltage Equipment Directive, the following standards were applied:
Voltage Fluctuation
EN 61000-3-3: 1995
-------------------------
-------------------------
-------------------------
Electrical Fast Transients
EN 61000-4-4: 1995
Surge Immunity
EN 61000-4-5: 1995
Conducted Susceptibility
EN 61000-4-6: 1996
Voltage Dips/ Interrupts
EN 61000-4-11: 1994
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Related Manuals for Good Will Instrument GPS-4251
Summary of Contents for Good Will Instrument GPS-4251
- Page 1 Declaration of Conformity GOOD WILL INSTRUMENT CO., LTD. No. 7-1, Jhongsing Rd, Tucheng City, Taipei County 236, Taiwan GOOD WILL INSTRUMENT (SUZHOU) CO., LTD. GOOD WILL INSTRUMENT CO., LTD. No.69 Lushan Road, Suzhou New District Jiangsu, China. No. 7-1, Jhongsing Rd, Tucheng City, Taipei County 236, Taiwan declares that the below mentioned products GOOD WILL INSTRUMENT (SUZHOU) CO., LTD.
- Page 2 SECTION PAGE SAFETY TERMS AND SYMBOLS INTRODUCTION..…………………………………………… 1 Please take a moment to review these safety terms and symbols which may SPECIFICATIONS……………………………………………..appear in this manual or on Equipment to prevent damage to the Function 2-1 General………………………………………………………… Generators. 2-2 Operation Mode………………………………………………. 2-3 Constant Voltage Operation………………………………….
- Page 3 To represent an IMPORTANT: The wires in this lead are coloured in accordance with operation convenience, GPS-4302, GPS-4303 and GPS-4251 have four independent power supplies (while GPS-2303 has two and GPS-3303 has three) housed in a single package.
- Page 4 MULTI-OUTPUT POWER SUPPLY USER MANUAL 2. SPECIFICATIONS 2-1. General Main Supply (switch selectable) : 100V/120V/220V ± 10%(230V +10%~-6%) 50/60Hz. :Indoor use. Operation Environment Altitude up to 2000m. Ambient temperature 0 www.valuetronics.com...
- Page 5 MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL (4) Output current : 1A 2-9. Insulation Between chassis and output terminal : 20M www.valuetronics.com...
- Page 6 MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL 4. PANEL CONTROLS AND INDICATORS Figure 3-1 Block Diagram Fig. 4-1 Front Panel www.valuetronics.com...
- Page 7 MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL 4-1. Front Panel (1) Power switch : ON/OFF the power input. (2) Meter V : Indicated the CH1 or CH3 output voltage. (3) Meter A : Indicates the CH1 or CH3 output current. (4) Meter V : Indicates the CH2 or CH4 output voltage.
- Page 8 MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL (14) Overload Indicator : Lights when CH3 output load is larger than rating value (29) TRACKING Two push-button switches that select Independent mode, series (invalid for GPS-2303). & Mode Switch tracking mode, or parallel tracking mode as follows: (15) CV&CC Indicator...
- Page 9 MULTI-OUTPUT POWER SUPPLY USER MANUAL 5. OPERATION INSTRUCTION 5-1. Precaution AC input AC input should be within the range of line voltage ± 10% (230V +10%~-6%) 50/60Hz. WARNING. To avoid electrical shock, the power cord protective grounding conductor must be connected to ground. AVERTISS: Pour éviter les chocs électriques, le fil de terre du cordon secteur doit impérativement être relié...
- Page 10 MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL 5-4. Operation Mode (2) Series Tracking Operation (1) Independent Operation When the series tracking mode of operation is selected, the position (Red) The “CH1” and “CH2” supplies each provide a 0 to rating volts output at up terminal of the CH2 supply output is internally connected to the negative to rating amps.
- Page 11 MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL adjust the maximum current value. Because current through the two supplies (3) Parallel Tracking Operation must be equal when they are being used in series, the lowest CURRENT In the parallel tracking mode of operation, both supplies are strapped control setting will set the maximum together (in parallel).
- Page 12 DC output with 3 amps (GPS-3303&4302), 1 amp (GPS-4303) and 2.5 amp rating current. The features are only applied for audio circuit of amplifier (GPS-4251) current capacity. The supply is ideal for us with TTL circuits and audio production lines. Change the position of wafer J111 of CH1 and (GPS-3303 5V Fixed).
- Page 13 MULTI-OUTPUT POWER SUPPLY MULTI-OUTPUT POWER SUPPLY USER MANUAL USER MANUAL 6-3. Adjustments 6. MAINTENANCE This unit was accurately adjusted at the factory before shipment. Readjustment is recommended only if repairs have been made in a circuit affecting WARNING adjustment accuracy or if you have a reason to believe the unit is out of adjustment.
- Page 14 VR403 to obtain reading of I. Set output on by adjusting VR501 (located at the left of the lower front 2.2~5.2V(GPS-4302/4303), 3~6V(GPS-4251) and fixed 5V(GPS-3303) panel circuit board, VOLTAGE/CURRENT CONTROL potentiometer on the multimeter.
- Page 15 1.10A for GPS-4303, and 2.65A for GPS-4251. benzine, benzene, toluene, xylene, acetone, or similar solvents. Do not use H. Adjust VR402 until the 3A (GPS-3303&4302), 2.5A(GPS-4251) and 1A abrasive cleaners on any portion of the instrument. (GPS-4303) OVERLOAD indicator light.
- Page 16 MULTI-OUTPUT POWER SUPPLY USER MANUAL Fig. 6-1. Adjustment Location www.valuetronics.com...
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