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5.DECRIPTION OF PANEL FUNCTION

5-1. Front Panel  Description

1. POWER SWITCH : This  switch turns on and off the power.

2. C.V LED             : Display LED for static state current & voltage operating.

3. CURRENT VR      : The current limiting knob for setting and adjusting the output current in a
                                range of max. 10 ~100%

4. FINE VR             : The fine adjustment knob of the output voltage.

5. COARSE VR       : The coarse adjustment knob of the output voltage.

6. C.C LED            : Display LED for overcurrent.

7. ZERO ADJUST : The mechanical zero adjuster screw for amperemeter.

    If the meter needle is off the zero position when the power is off or with no load,
    then adjust the screw by a screw driver while the power is off.

8.CURRENT METER : Indicates the load current 

9. ZERO ADJUST     : The mechanical zero adjuster screw for voltmeter.

      If the meter needle is off the zero position adjust the screw while the power is off.

10. VOLTAGE METER : Set an output voltage while reading the voltage indication.

11. OUTPUT TERMINAL (-)  : The negative side of output terminal.

12. OUTPUT TERMINAL (+)  : The positive side of output terminal.

13. OUTPUT TERMINAL (GND) : When the positive polarity or negative  polarity  is to be connected to 

                  the ground,either an appropriate output terminal should be connected 
                  to the GND by a short circuit bar supplied as accessory.

When no bar connection is made,the terminal is used as the ground terminal

[7]

0

1

5

4

3

2

0

10

50

40

30

20

CURRENT

VOLTAGE

ON

OFF

POWER

C.C    C.V

  -   GND   +

DC POWER SUPPLY GP-505

LIMIT

COARSE

FINE

8

3

11

10

A

V

4

13

12

7

6

5

2

9

1

Содержание GP-3010

Страница 1: ...DC Power Supply ...

Страница 2: ...mpaired CAUTION AND WARNING STATEMENTS CAUTION Is used to indicate correct operating or maintenance procedures in order to prevent damage to or destruction of the equipment or other property WARNING Calls attention to a potential danger that requires correct procedures or practices in order to prevent personal injury SYMBOLS Caution risk of electric shocks Easily touched higher temperature parts C...

Страница 3: ... Storage temperature 0 70 2 For quality improvement the exterior design and specifications of the product can be changed without notice 3 Should any further information be required please contact the EZ DIGITAL company or sales outlet WARRANTY Warranty service covers one year the date of original purchase In case of technical failure a year repair service will be provided by EZ DIGITAL company We ...

Страница 4: ...ecautions 3 3 Cleaning 4 SPECIFICATION 5 PANEL DECRIPTION 5 1 Front Panel Description 5 2 Rear Panel Description 6 OPERATIONS 6 1 Independent Operation 6 2 Seriall Operation 6 3 Parallel Operation 7 NOTES ON ENVIRONMENTAL CONDITION 8 CURRENT LIMITING CIRCUIT 9 EXCHANGE METHODE OF FUSE 2 CONTENTS ...

Страница 5: ... variable current adjustment in a range of 10 to 100 Current limiting and overload protection functions are built in to protect the load under any circumstances The supply features anloge voltmeter and amperemeter enabling the user to monitor the supply s operation at a glance LEDs for Constant current C C and Constant Voltage C V enables monitoring of operation status Main input voltage AC230V an...

Страница 6: ... out the line fuse holder containing the fuse for overload protection Replace the fuse in the holder with the correct fuse from table3 1 plug it in Table 3 1 Line voltage Selection Fuse Ratings AC 90 110 100V AC 108 132 120V AC 198 242 220V AC 207 250 230V 3 2 INSTALLATION HANDLING PRECAUTIONS When placing the power supply in service at your workplace observe the following precautions for best ins...

Страница 7: ... source to of the output terminal 12 Ground terminal of power code must connect to the ground 13 According to output porarity it solved problem ESD and Floating voltage using the connect ground port to terminal of output 14 To connect the ground be careful at ground porarity of load 15 Input voltage of instrument must be equal to AC power voltage 16 It use to thick and short wire of output termina...

Страница 8: ...on Voltmeter Monitor Ampermeter Monitor Insulation between Accessories Ambient temperature Compensation Protection circuit Operating Humidity 0 5A Power Consumption Less than 3mVpp Less than 0 01 3mV for load variation of 0 to 100 Accuarcy of 2 5 for full scale Accuarcy of 2 5 for full scale 5 40 Dimension Weight Power source 80 50 235 W x 145 H x 380 D GP 305 GP 3010 GP 503 GP 505 Positive Negati...

Страница 9: ... 6 ...

Страница 10: ...e the power is off 8 CURRENT METER Indicates the load current 9 ZERO ADJUST The mechanical zero adjuster screw for voltmeter If the meter needle is off the zero position adjust the screw while the power is off 10 VOLTAGE METER Set an output voltage while reading the voltage indication 11 OUTPUT TERMINAL The negative side of output terminal 12 OUTPUT TERMINAL The positive side of output terminal 13...

Страница 11: ...5 2 Rear Panel Description 1 DC FAN 2 SERIAL NUMBER 3 AC INLET 4 VENTILATION 8 2 3 1 4 ...

Страница 12: ...The specifications are subjected to change without notice ...

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