GW Instek GPS-2303 User Manual Download Page 1

PS-2303GD1BH

Specifications subject to change without notice.

OUTPUT MODE

 

CONSTANT VOLTAGE
OPERATION
(CH1, CH2)

CONSTANT CURRENT
OPERATION
(CH1, CH2)

TRACKING OPERATION
(CH1, CH2)

GPS-4303
2.2V ~ 5.2V OUTPUT (CH3) 
GPS-3303
5V FIX OUTPUT (CH3)
GPS-4251 
3V~6V OUTPUT(CH3)

GPS-4303
8V ~ 15V OUTPUT (CH4) 
GPS-4251
8V~15V OUTPUT (CH4)

METER

INSULATION

POWER SOURCE
ACCESSORIES

DIMENSIONS & WEIGHT

Voltage

Current
Tracking Series Voltage
Tracking Parallel Current

Line Regulation
Load Regulation

Ripple & Noise
Recovery Time

Line Regulation
Load Regulation
Ripple & Noise

Tracking Error
Series Regulation
Load Regulation
Ripple & Noise

Line Regulation
Load Regulation
Ripple & Noise
Current Output

Line Regulation
Load Regulation
Ripple & Noise
Current Output

Digital

Chassis and Terminal
Chassis and AC Cord

AC 100V/120V/220V(+10%)/230V(+10%~-6%), 50/60Hz

255(W) x 145(H) x 265(D) mm, Approx. 7 kg (GPS-4303/3303/2303) ; Approx. 6.3kg (GPS-4251)

Instruction manual x 1 

Power cord x 1,
GPS-4303 : Test lead GTL-104 x 2, GTL-105 x 2 or GTL-203 x 2, GTL-204 x 2
GPS-4251 : Test lead GTL-105 x 4 or GTL-203 x 4
GPS-3303 : Test lead GTL-104 x 2, GTL-105 x 1 or GTL-203 x 1, GTL-204 x 2
GPS-2303 : Test lead GTL-104 x 2 or GTL-204 x 2

CH1

CH1

CH1

CH1

CH3

CH3

GPS-4303

GPS-4251

GPS-3303

GPS-2303

CH4

CH4

CH2

CH2

CH2

CH2

CH3

0 ~ 30V

0 ~ 25V

0 ~ 30V

0 ~ 30V

2.2 ~ 5.2V

3 ~ 6V

8 ~ 15V

8 ~ 15V

0 ~ 3A

0 ~ 0.5A

0 ~ 3A

0 ~ 3A

1A Max.

2.5A Max.

1A Max.

1A Max.

3A Max.

5V Fixed

0 ~ 60V

0 ~ 50V

0 ~ 60V

0 ~ 60V

- - - -

- - - -

- - - -

0 ~ 6A

0 ~ 1A

0 ~ 6A

0 ~ 6A

< 0.01% + 3mV
< 0.01% + 3mV (rating current < 3A)
< 0.02% + 5mV (rating current > 3A)
< 1mVrms , 5Hz ~ 1MHz
< 100   S (50% Load change, Minimum load 0.5A)

< 0.2% + 3mA
< 0.2% + 3mA
< 3mArms

< 0.5% + 10mV of the CH1
< 300mV
< 0.01% + 3mV
< 2mVrms , 5Hz ~ 1MHz

< 5mV
< 15mV
< 2mVrms, 5Hz ~ 1MHz
GPS-4303: 1A, GPS-3303: 3A, GPS-4251: 2.5A

< 5mV
< 10mV
< 2mVrms, 5Hz ~ 1MHz
1A

3 digits 0.5" LED display
GPS-4303/4251/3303 Out ON Ac (0.5% rdg + 2 digits) 
GPS-4303/3303 Out OFF Ac (0.5% rdg + 8 digits)
GPS-2303 Ac (0.5% rdg + 2 digits)

> DC 500V / 20M
> DC 500V / 30M

SPECIFICATIONS

GOOD WILL INSTRUMENT CO., LTD.

No. 95-11, Pao-Chung Road, Hsin-Tien City, 
Taipei Hsien, Taiwan, R.O.C.

Tel:+886-2-29179188  Fax:+886-2-29179189

http://www.goodwill.com.tw

INSTEK CORP.

U.S.A.

GOOD WILL Southeast Asia Sdn. Bhd.

MALAYSIA

GOOD WILL Instrument(Suzhou)Co.,Ltd.

CHINA

1205 John Reed Court

No. 5-3-11, Hunza Complex, 

NO.69, Lushan Road, Suzhou New District,
Jiangsu, China

City of Industry, CA 91745, U.S.A.

Jalan Gangsa, Greenlane Heights, 

11600 Penang, Malaysia

Tel : +1-626-3366537

Fax : +1-626-3691748

Tel : +60-4-6591988

Fax : +60-4-6591989

Tel : +86-512-66617177

Fax : +86-512-66617277

http://www.instek.com

E-mail: [email protected]

Type of Test Lead Set
Test Lead GTL-104 : Current 4A~10A
Test Lead GTL-105 : Current 3A
Test Lead GTL-203 : Current 3A
Test Lead GTL-204 : Current 4A~10A

Standard Accessories

GPS-4303

 4-channels, 0~30V x 2 , 0~3A x 2 , Power Supply 

GPS-4251

 4-channels, 0~25V x 2 , 0~0.5A x 2 , Power Supply 

GPS-3303

 3-channels, 0~30V x 2 , 0~3A x 2 , Power Supply 

GPS-2303

 2-channels, 0~30V x 2 , 0~3A x 2 , Power Supply 

Order Information

GPS-4303-01 Including  GTL-104 x 2 & GTL-105 x 2
GPS-4303-02 Including GTL-203 x 2 & GTL-204 x 2  
GPS-4251-03 Including GTL-105 x 4
GPS-4251-04 Including GTL-203 x 4
GPS-3303-05 Including GTL-104 x 2 & GTL-105 x 2 
GPS-3303-06 Including GTL-203 x 2 & GTL-204 x 2
GPS-2303-07 Including GTL-104 x 2
GPS-2303-08 Including GTL-203 x 2
Instruction manual x 1
Power cord x 1

Summary of Contents for GPS-2303

Page 1: ...A 0 2 3mA 0 2 3mA 3mArms 0 5 10mV of the CH1 300mV 0 01 3mV 2mVrms 5Hz 1MHz 5mV 15mV 2mVrms 5Hz 1MHz GPS 4303 1A GPS 3303 3A GPS 4251 2 5A 5mV 10mV 2mVrms 5Hz 1MHz 1A 3 digits 0 5 LED display GPS 4303...

Page 2: ......

Page 3: ...rective 73 23 EEC amended by 93 68 EEC EN 61010 1 2001 IEC 61010 1 2001 MULTI OUTPUT POWER SUPPLY USER MANUAL ii Declaration of Conformity We GOOD WILL INSTRUMENT CO LTD No 7 1 Jhongsing Rd Tucheng Ci...

Page 4: ...c 5 4 Operation Mode 11 11 11 12 13 6 MAINTENANCE 6 1 Fuse Replacement 6 2 Line Voltage Conversion 6 3 Adjustments 6 4 Cleaning 19 19 19 20 24 iv SAFETY TERMS AND SYMBOLS Please take a moment to revie...

Page 5: ...package GPS 4302 GPS 4303 and GPS 4251 consist of four identical independent adjustable DC power supplies while two for GPS 2303 and three for GPS 3303 A front panel switch selects one of three opera...

Page 6: ...n 0 01 3mV Load regulation 0 01 3mV rating current 3A Load regulation 0 02 5mV rating current 3A MULTI OUTPUT POWER SUPPLY USER MANUAL 3 3 Recovery time 100 s 50 load change minimum load 0 5A 4 Ripple...

Page 7: ...m function description Single phase input power is applied to transformer through the input circuit Auxiliary rectifier D1021 1024 provides a bias voltage filtered by capacitor C103 C104 for the prere...

Page 8: ...MULTI OUTPUT POWER SUPPLY USER MANUAL 6 Figure 3 1 Block Diagram MULTI OUTPUT POWER SUPPLY USER MANUAL 7 4 PANEL CONTROLS AND INDICATORS Fig 4 1 Front Panel...

Page 9: ...king operation 7 Current Control Adjust the output current of the CH1 supply and as the adjustment control for the maximum output current of the CH2 supply when either parallel or series tracking oper...

Page 10: ...GPS 2303 3303 28 Output switches ON OFF the output MULTI OUTPUT POWER SUPPLY USER MANUAL 11 29 30 TRACKING Mode Switch Two push button switches that select Independent mode series tracking mode or par...

Page 11: ...oltage Constant Current Characteristics The working characteristic of these series Power Supplies is called a constant voltage constant current automatic crossover type This permits continuous transit...

Page 12: ...CH2 supply voltage is automatically set to the same as the CH1 supply by using the CH1 VOLTAGE controls A Set the power supplies to the Tracking series mode by engaging the left Tracking switch and re...

Page 13: ...allows for a rating voltage supply with a double rating current capability Only the CH1 output terminals are used for parallel tracking operation In the parallel tracking mode the CH2 supply output vo...

Page 14: ...he supply it will cause voltage and current to drop and interfere proper operation of the CH4 supply Under this situation the load on the supply must be decreased so that no more than 1 amp of current...

Page 15: ...been made in a circuit affecting adjustment accuracy or if you have a reason to believe the unit is out of adjustment The recommended calibration device is a multimeter with an accuracy of 0 1 DCV or...

Page 16: ...circuit board VOLTAGE CURRENT CONTROL potentiometer board until the voltage read from the multimeter is the same as it was MULTI OUTPUT POWER SUPPLY USER MANUAL 23 across the CH1 output terminals Retu...

Page 17: ...ff by adjusting the trimmer potentiometer VR803 from the CH4 voltage indicator circuit board located on the meter or A D converter board for a reading of rate voltage on the CH4 C Turn VR601 on the ma...

Page 18: ...MULTI OUTPUT POWER SUPPLY USER MANUAL 26 Fig 6 1 Adjustment Location...

Reviews: