GW Instek PEL-300 User Manual

EC 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.

declare that the below mentioned product

PEL-300

is 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 93/68/EEC For the evaluation regarding the Electromagnetic Compatibility and Low Voltage Equipment Directive, the following standards are applied:

Conducted Emission Electrostatic Discharge IEC 1000-4-2 (1995) Radiated Emission Current Harmonics EN 61000-3-2 (1995) Electrical Fast Transients IEC 1000-4-4 (1995) Voltage Fluctuations EN 61000-3-3 (1995) Surge Immunity IEC 1000-4-5 (1995)

------------------ ---------- ---------- Conducted Susceptibility EN 61000-4-6 (1996)

------------------ ---------- ----------

------------------ ---------- ---------- Voltage Dip/Interruption EN 61000-4-11 (1994)

,92/31/EEC,93/68/EEC)and Low Voltage Equipment Directive (73/23/EEC,

EN 61326-1:Electrical equipment for measurement, control and laboratory use––EMC requirements

(1997+A1:1998)

EN 55022 class B (1994)

Radiated Immunity IEC 1000-4-3 (1995)

Power Frequency Magnetic field

EN 61000-4-8 (1993)

Low Voltage Equipment Directive 73/23/EEC & amended by 93/68/EEC

IEC/EN 61010-1:2001

CONTENTS

1. INTRODUCTION............................................................................................................................................1

1-1 Features................................................................................................................................................1

2. SPECIFICATIONS..........................................................................................................................................2

3. OPERATION..................................................................................................................................................5

3-1 Front and rear panels............................................................................................................................5

3-2 Operations ............................................................................................................................................9

(1). Constant Voltage Mode...................................................................................................................10

(2). Constant Current Mode ...................................................................................................................10

(3). Constant Resistance Mode..............................................................................................................11

(4). Setting of maximum input power......................................................................................................11

(5). Setting of operational frequency......................................................................................................12

(6). Setting of operational duty...............................................................................................................12

(7). Setting of dynamic mode.................................................................................................................13

(8). Setting of LOAD ON/OFF................................................................................................................13

(9). Setting of STEP...............................................................................................................................14

(10).Setting of MEMORY ........................................................................................................................14

(11).Setting the duration of execution .....................................................................................................16

(12).Setting of repeated executions ........................................................................................................17

(13).Setting of auto execution.................................................................................................................18

4. CALIBRATION PROCEDURES...................................................................................................................19

4-1 Adjusting the reference voltage of C.V. MODE ...................................................................................19

4-2 Adjusting the reference voltage in 10Ω∼1kΩ range of C.R. MODE.....................................................20

4-3 Calibrating the D/A in 10Ω range of C.R. MODE.................................................................................20

4-4 Calibrating the OFFSET of C.R. MODE..............................................................................................21

4-5 Calibrating the D/A of C.V. MODE ............................................................................................

4-6 Calibrating the D/A, A/D in 6A range of C.C. MODE...........................................................................22

4-7 Calibrating the D/A in 6A range of W SET ..........................................................................................23

..........22

4-8 Calibrating the D/A, A/D in 0.6A range of C.C. MODE ........................................................................24

4-9 Calibrating the D/A in 0.6A range of W SET........................................................................................24

4-10 Calibrating the D/A, A/D in 60A range of C.C. MODE .........................................................................25

4-11 Calibrating the D/A in 60A range of W SET.........................................................................................26

4-12 Calibrating the reference voltage in 1Ω range of C.R. MODE .............................................................26

4-13 Calibrating the D/A in 1kΩ range of C.R. MODE .................................................................................27

4-14 Calibrating the D/A in 100Ω range of C.R. MODE...............................................................................28

4-15 Calibrating the D/A in 1Ω range of C.R. MODE...................................................................................29

4-16 Calibrating the100Hz∼1kHz range of SW MODE ................................................................................30

4-17 Calibrating the D/A in 10Hz∼100Hz range of SW MODE ....................................................................31

4-18 Calibrating the D/A in 1Hz∼10Hz range of SW MODE ........................................................................32

4-19 D/A Calibrating the SENSE current offset of C.C., C.R. MODE ..........................................................33

5. APPLICATION..............................................................................................................................................34

5-1 The Table of the error message ..........................................................................................................34

5-2 Test Lead ............................................................................................................................................35

6. Safety summary....................................................................................................................36

1. INTRODUCTION

1-1 Features

 Simple operation with smart push buttons  High resolution (20mV, 0.2mA, 0.33mΩ)

 With voltage, current and power overload prevention functions  Easy access to maximum 100 files  Voltage range: 3 ~ 60V  Current range: 6mA ~ 60A  Maximum power: 300W  Operational modes: constant voltage (CV), constant current (CC), and constant

resistance (CR)

 With self-testing and auto software calibration functions  Meet UL CSA IEC requirement

2. SPECIFICATIONS

Functions Modes Ranges

Constant Voltage

(CV) Mode

Constant Current

(CC) Mode

Constant Current

(CC) Mode

Dynamic

Status

Voltage Range 3 ~ 60V Current Range 6mA ~ 60AOperational Limits

Power Range 1 ~ 300W

Applicable Range 3 ~ 60 V

Accuracy ±(0.1% + 40mV)

Resolution 20mV

Step 20mV ~ 6V

Applicable Range 6mA ~ 60V

6A ~ 60A ±(0.5% + 100mA)

0.6A ~ 6A ±(0.1% + 10mA)Accuracy 6mA ~ 0.6A ±(0.1% + 1mA) 6A ~ 60A 20mA

0.6A ~ 6A 2mAResolution 6mA ~ 0.6A 0.2mA 6A ~ 60A 20mA ~ 6A

Step

Frequency

Cycle

Range 1Hz ~ 1kHz

Accuracy ±5%

Resolution

Range 10% ~ 90%

Accuracy ±10%

Resolution 1%

0.6A ~ 6A 2mA ~ 6A 6mA ~ 0.6A 0.2mA ~ 6A

100Hz ~ 1kHz 5Hz 10Hz ~ 100Hz 0.5Hz 1Hz ~ 10Hz 0.05Hz

Functions Modes Ranges

Applicable Range 50mΩ ~ 1kΩ

100Ω ~ 1kΩ±(5% + 1Ω)

Accuracy

Constant Resistance

(CR) Mode

Voltage Readback

Current Readback

Memory Number of Data Saving 0 ~ 99

Resolution

Step

Applicable Range 1 ~ 300W

Accuracy ±(2% + 4W)Power Setting

Resolution 0.1W

Accuracy ±(0.1% + 60mV)

Resolution 20mV

Resolution

10Ω ~ 100Ω±(5% + 100mΩ) 1Ω ~ 10Ω±(5% + 10mΩ) 50mΩ ~ 1Ω±(5% + 1mΩ) 100Ω ~ 1kΩ 330mΩ 10Ω ~ 100Ω 33mΩ 1Ω ~ 10Ω 3.3mΩ 50mΩ ~ 1Ω 0.33mΩ 100Ω ~ 1kΩ 330mΩ ~ 100Ω 10Ω ~ 100Ω 33mΩ ~ 100Ω 1Ω ~ 10Ω 3.3mΩ ~ 10Ω 50mΩ ~ 1Ω 0.33mΩ ~ 1Ω

6A ~ 60A ±(0.5% + 100mA)

0.6A ~ 6A ±(0.1% + 10mA)Accuracy 6mA ~ 0.6A ±(0.1% + 1mA) 6A ~ 60A 20mA

0.6A ~ 6A 2mA 6mA ~ 0.6A 0.2mA

Functions Modes Ranges

Timer

Temperature

Humidity

Power Source AC 100V, 120V, 220V, 240V ± 10% 50/60 Hz

Replace Fuse Type

Rated Input

In door

Operation Environment

Accessories User‘s Manual x 1; Power Cord x 1

Dimensions 255mm(D) x 145mm(H) x 346mm(W)

Weight 9kg (approx.)

Altitude up to 2,000m Installation Category II Pollution Degree 2

Time Setting 1 sec. ~ 999 min. 59 sec.

Resolution 1 sec.

Dynamic Operation 0°C ~ 40°C

Storage -10°C ~ 70°C

Dynamic Operation 80% (Max.)

Storage 70% (Max.)

110V/120V T 0.5A 250V 220V/240V T 0.2A 250V

Watts 40W

VA 50VA

3. OPERATION

3-1 Front and rear panels

Graph 3-1 Front Panel

Graph 3-2 Rear Panel

POWER :

C.C. MODE : To set operation in constant current mode.

C.V. MODE : To set operation in constant voltage mode.

C.R. MODE : To set operation in constant resistance mode.

RCL V : To recall the previous batch of memorized data.

RCL W : To recall the next batch of memorized data.

STEP V : To add a STEP value to the values of pre-set voltage, current and resistance.

STEP W : To subtract a STEP value from the values of pre-set voltage, current and resistance.

SW ON/OFF : To switch on/off dynamic operational mode.

AUTO : To execute automatically based on pre-set data (under LOAD ON status ONLY).

LOAD ON/OFF : Turn on/off LOAD function.

SHIFT : To shift and proceed secondary functions.

“▃” -- power is on; “▉” -- power is off.

(1) SHIFT + C.C. MODE(Over Load Reset): To cancel overload protection. (2) SHIFT + LOCAL(ADDR): To set location of GPIB. (3) SHIFT + RCL V (STO): To save current data in memory. (4) SHIFT + RCL W(RCL): To recall data from memory, or to retrieve the number of starting batch and ending

batch, and the times of execution of the memory that will be applied. (5)SHIFT + AUTO (DLY): To set the time of execution. (6)SHIFT + V.I.R. SET(V.I.R. STEP): To set the step value of voltage, current, and resistance.

V.I.R. SET : To set the values of input voltage, current, and resistance.

W SET : To set the maximum of input power.

FREQ. SET : To set the frequency in dynamic operational mode.

DUTY SET : To set DUTY under dynamic operational mode.

0 ∼ 9 : The buttons for input numbers.

↵ : To complete data inputting.

DC INPUT : The input terminal of the electronic load (Max.10A ).

LOCAL : Not used

MEMORY : To display different sets of data memorized.

DISPLAY A : To display current applied.

DISPLAY V : To display voltage applied.

DISPLAY : To display unit, status, and mode.

DC INPUT : The input terminal of the electronic load (Max. 60A).

Ventilator : To exhaust hot air.

AC SOCKET : Its circuit includes a fuse, a distributor, and a filter.

3-2 Operations

Graph 3-3

PEL - 300

ELECTRONIC LOAD

POWER SUPPLY

(1) Constant Voltage Mode:

n Connect the instrument according to Graph 3-3. o Turn the power switch to “ON” position, then press C.V. MODE button (the light of C.V. MODE will be

on).

p Press LOAD ON/OFF button (the light of LOAD will be on), the displays will indicate the value of

external voltage and current.

Example:

To set input voltage at 20V in constant voltage mode

STEP 1. Press C.V. MODE STEP 2. Press V.I.R. SET STEP 3. Press 20 (unit is specified as “V” ) STEP 4. Press ↵

(2). Constant Current Mode:

n Connect the instrument according to Graph 3-3. o Turn the power switch to “ON” position, then press C.C. MODE button (the light of C.C. MODE is on). p Press LOAD ON/OFF button (the light of LOAD is on), the displays will indicate the value of external

voltage and current.

Example:

To set input current at 1.248A in constant current mode

STEP 1. Press C.C. MODE STEP 2. Press V.I.R. SET STEP 3. Press 1.248 (unit is specified as “A” ) STEP 4. Press ↵

+ 28 hidden pages