EasyManua.ls Logo

Chroma 3300 - User Manual

Default Icon
109 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Automatic Transformer Test System
3300/3302
Users Manual
Edition
September 2002
P/N A11 000320

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Chroma 3300 and is the answer not in the manual?

Summary

Legal Notices

Warranty

1. Introduction

1.1 General

Overview of the 33XX Automatic Transformer Test System and its capabilities.

2. Specifications

2.1 Measurement Functions

Lists various measurement parameters and their definitions.

2.2 Test Signals

Details frequency, signal level, and output impedance of the test signals.

2.3 Measurement Range

Lists the measurable ranges for various parameters like impedance, capacitance, inductance.

2.4 Measurement Accuracy

Specifies measurement accuracy conditions and warm-up time.

2.5 Accuracy Details

Comprehensive accuracy specifications including |Z|-θ, L, C, R, D, Q, R, DCR, Turn-Ratio.

2.6 Correction Functions

Explains Zero open, Zero short, and Load correction functions.

2.7 List Sweep (3302 only)

Describes the multi-frequency or test signal level programming feature.

2.8 Comparator Function (3302 only)

Explains bin sorting and decision output for measurement parameters.

2.9 Interfaces

Lists available interfaces like Printer, RS-232, and Handler.

2.10 Others

Provides details on Display, Power, Environment, Dimensions, and Weight.

3. Installation

3.1 Ambient Environment

Guidelines for operating and storing the instrument in suitable environments.

3.2 Power-Line Connection

Instructions for connecting the power cord and selecting voltage/frequency.

3.3 Fuse

Details fuse specifications and replacement procedure.

3.4 Power Regulation

Recommends using a power regulator for stable measurements.

3.5 Connecting Unknown

Explains how to connect the DUT using BNC connectors for various tests.

3.6 The Contrast of LCD Display

Instructions for adjusting LCD contrast via system configuration.

4. Panel Description

4.1 Front Panel Description

Details the components and functions of the instrument's front panel.

Display and Navigation Controls

LCD Display, Cursor, Number/Symbol, Clear/Help keys.

Function and Operation Keys

Selective, Measure Display, Main Function, System Setup, Start/Trig keys.

Panel Control and Storage

OPT/LOCK, ENTER, RESET, POWER switch, Memory card slot.

4.2 Rear Panel Description

Describes the connectors and switches on the rear panel.

Power and Signal Connectors

AC Line Socket, Output Line, Voltage Switch, Power Fuse.

Interface Ports and Grounding

Ground Terminal, Scan, Handler, Printer, RS-232, DCA interface slots.

4.3 System Parameters Setting Description

Description of how to set system parameters.

4.3.1 System Configuration

Initial setup and configuration of system parameters.

Display and Audio Settings

Controls for display contrast, back-light, and buzzer volume.

Measurement and Test Control Settings

Settings for test parameters, frequency, display modes, and deviation.

Advanced Operation and System Options

Settings for sounds, alarms, constants, passwords, delay time, and special tests.

Interface and System Control

BIAS ENABLE, TRIG. DELAY settings.

4.4 Operation Instruction

Instructions on how to operate the instrument for various tests.

4.4.1 Open Test

Procedure for performing an open circuit test.

4.4.2 Short Test

Procedure for performing a short circuit test.

4.4.3 Single Transformer Test

Steps for performing a single transformer test.

TEST CONDITION

Setting test conditions like frequency, voltage, mode.

Input parameter setting

Example of setting transformer parameters for Np, Ns, Lx, Lk, DCR.

primary Leakage inductance parameter

Setting leakage inductance for primary windings.

primary parameter of the DCR

Setting DC resistance for primary windings.

4.4.4 Test Fixture (Scan Box) Operation

Operation of the 3001A scan box test fixture.

Scan Box Setup Parameters

Settings for Transformer ID, Primary, Secondary, Auto-Test Time, Deviation, Retest Number.

Test Condition and Pin Configuration

Setting test conditions, pin mapping, and transformer/fixture pin numbers.

Judgment and Measurement Settings

Configuration for leakage inductance, DC resistance, pin short, and balance judgments.

4.4.5 Test Procedure Description

Describes the test condition setting for automatic scan.

4.4.6 Different Frequency Setting In The Different Windings:

Setting different frequencies for multi-frequency scan tests.

4.4.7 ACR Setting Description

Setting ACR test voltage and frequency.

4.4.8 Zx. Setting Description

Setting Zx test voltage and frequency.

4.4.9 Pins Parallel Test Description

Testing transformer pin and phasing settings for parallel tests.

4.4.10 Pins Series Test Description

Testing transformer pin and phasing settings for series tests.

4.4.11 How To Set Up DEVIATION Function

Procedure for setting up the deviation error compensation function.

4.4.12 LCRZ Parameter Analysis. (3302 only)

Entering the LCRZ parameter analysis test.

4.4.13 Compare Test (3302 only)

Procedure for performing a compare test.

4.4.14 BIN SET (3302 only)

Procedure for setting bins for sorting test results.

4.4.15 Multi-frequency Scan Test (LIST SWEEP) (3302 only)

Performing multi-frequency scan tests.

4.4.16 Upload Calibration Explanation (3302 only)

Explanation of how to upload calibration data.

4.4.17 33 XX Fast Function Keys (Help Function)

Displays fast function keys for transformer testing.

4.5 Low Impedance Measurement Application

Discusses low impedance measurement considerations.

4.6 Bias Current Source Connecting

Connecting the bias current source.

4.7 Test Application

Describes various test applications and their specific requirements.

4.7.1 Large Inductance Measurement

Measurement of large inductance values.

4.7.2 Low Coupling Coefficient Turn Ratio Measurement

Measuring turn ratio with low coupling.

4.7.3 Bias Current Connecting

Connecting bias current for large inductance.

4.7.4 Nonlinear Inductor, Transformer Measurement

Measuring nonlinear inductors and transformers.

5. Application of Interface

5.1 Transformer Automatic Scan Interface (Scan Box)

Details the interface and operation of the Scan Box.

5.1.1 Description The Test Function

Explains the test items and functions of the scan interface.

5.1.2 Notice before Using

Important precautions before using the scan interface.

5.1.3 Scan Box Front Panel Description

Describes the controls and indicators on the scan box front panel.

a. RESULT

Indicators for test results (GOOD/NO GOOD).

b. START(TRIG.)

Trigger control and indicator for test start.

c. NO-GOOD

Indicators for specific measurement failures.

d. CONTROL

Control area for test start and reset.

5.1.4 Scan Box Rear Panel Description

Describes the connectors on the scan box rear panel.

a. TEST CABLE INPUT TERMINAL

Terminal for test cable connection.

b. SCAN I;F

Interface socket for scan test signals.

c. POWER CORD (AC 120 V)

Power cord connection for the scan box.

d. Air control line socket (CYLINDER)

Socket for air control lines.

e. Foot switch socket (FOOT SWITCH CONTROL)

Socket for foot switch control.

5.1.5 Scan box Description

Overview of the scan box components.

(1) TEST FIXTURE

Description of the test fixture and its setup.

(2) CYLINDER

The main push power component of the fixture.

(3) PISTON CONTROLLER

Controls cylinder air input/output.

(4) ADJUSTING SPEED KNOB

Knob for adjusting piston speed.

(5) STOP AIR KNOB

Knob for quiet operation and dust avoidance.

(6) PISTON

Connection for air pressure for the piston.

TRANSFORMER ID

Setting the transformer identifier for the scan test.

PRIMARY:

Setting the primary winding number for scan test.

SECONDARY:

Setting the secondary winding number for scan test.

AUTO-TEST TIME:

Setting the interval time for automatic tests.

PERCENT TO ABS:

Setting the deviation range percentage.

RETEST NUMBER:

Setting the number of repeat tests for no-good items.

test frequency and voltage

Setting test frequency and voltage parameters.

pin set

Setting transformer and fixture pin configurations.

TURN RATIO

Setting transformer turn ratio and phase judgment.

INDUCTANCE

Setting transformer inductance and Q value judgment.

LEAKAGE INDUCTANCE

Setting transformer leakage inductance judgment.

JUDGMENT OF LEAKAGE INDUCTANCE

Setting judgment for leakage inductance.

Lk1 value

Inputting leakage inductance LK1 value and pin settings.

Lk2 value

Inputting leakage inductance LK2 value and pin settings.

DCR

Setting DC resistance judgment for transformer windings.

PIN SHORT

Setting judgment for transformer pin short.

BALANCE

Setting transformer balance parameters.

CAPACITANCE

Setting transformer capacitance parameters.

automatic pin number change

Screen for automatic pin number configuration.

judgment result

Displaying judgment results (pass/fail).

statistic screen

Screen for viewing test statistics.

data stored screen

Screen for confirming data storage.

6. PRINT(OPTION) Operational Procedure

PRINT SETUP

Settings for print options like title, data, sampling.

SET FIELD

Setting specific fields for printing.

PRINT SETTING

Choosing items to be printed.

PRINT SAMPLING

Setting sampling quantity and count for statistics.

MEMORY

Accessing memory card data storage.

GRAPHICS

Selecting and printing statistics graphs.

7. Handler Interface (Option)

7.1 General

General information and connection of the handler interface.

7.2 Timing

Describes timing guidelines and signal logic for handler interface.

8. RS-232 C Control Interface

8.1 Overview and Specifications

General description, connector, and signal line specs for RS-232C.

8.3 Setting 33 XX RS-232 C Interface

Steps to configure baud rate, parity, word length, and ON/OFF.

8.4 RS-232 C Control Commands

Commands for LCR and Transformer tests via RS-232.

8.5 Data Output Format for 33 XX

8.5.1 Transformer Output Format

Details the byte structure for transformer measurement data.

8.5.2 LCR Data Output Format

Format for LCR pure value and BIAS SCAN data.

8.6 Example Programs of RS-232 C Interface Control

9. Additional Description of Memory Card

Memory Card Compatibility Notes

Notes on data recall/save compatibility with main board/card sizes.

Summary

Legal Notices

Warranty

1. Introduction

1.1 General

Overview of the 33XX Automatic Transformer Test System and its capabilities.

2. Specifications

2.1 Measurement Functions

Lists various measurement parameters and their definitions.

2.2 Test Signals

Details frequency, signal level, and output impedance of the test signals.

2.3 Measurement Range

Lists the measurable ranges for various parameters like impedance, capacitance, inductance.

2.4 Measurement Accuracy

Specifies measurement accuracy conditions and warm-up time.

2.5 Accuracy Details

Comprehensive accuracy specifications including |Z|-θ, L, C, R, D, Q, R, DCR, Turn-Ratio.

2.6 Correction Functions

Explains Zero open, Zero short, and Load correction functions.

2.7 List Sweep (3302 only)

Describes the multi-frequency or test signal level programming feature.

2.8 Comparator Function (3302 only)

Explains bin sorting and decision output for measurement parameters.

2.9 Interfaces

Lists available interfaces like Printer, RS-232, and Handler.

2.10 Others

Provides details on Display, Power, Environment, Dimensions, and Weight.

3. Installation

3.1 Ambient Environment

Guidelines for operating and storing the instrument in suitable environments.

3.2 Power-Line Connection

Instructions for connecting the power cord and selecting voltage/frequency.

3.3 Fuse

Details fuse specifications and replacement procedure.

3.4 Power Regulation

Recommends using a power regulator for stable measurements.

3.5 Connecting Unknown

Explains how to connect the DUT using BNC connectors for various tests.

3.6 The Contrast of LCD Display

Instructions for adjusting LCD contrast via system configuration.

4. Panel Description

4.1 Front Panel Description

Details the components and functions of the instrument's front panel.

Display and Navigation Controls

LCD Display, Cursor, Number/Symbol, Clear/Help keys.

Function and Operation Keys

Selective, Measure Display, Main Function, System Setup, Start/Trig keys.

Panel Control and Storage

OPT/LOCK, ENTER, RESET, POWER switch, Memory card slot.

4.2 Rear Panel Description

Describes the connectors and switches on the rear panel.

Power and Signal Connectors

AC Line Socket, Output Line, Voltage Switch, Power Fuse.

Interface Ports and Grounding

Ground Terminal, Scan, Handler, Printer, RS-232, DCA interface slots.

4.3 System Parameters Setting Description

Description of how to set system parameters.

4.3.1 System Configuration

Initial setup and configuration of system parameters.

Display and Audio Settings

Controls for display contrast, back-light, and buzzer volume.

Measurement and Test Control Settings

Settings for test parameters, frequency, display modes, and deviation.

Advanced Operation and System Options

Settings for sounds, alarms, constants, passwords, delay time, and special tests.

Interface and System Control

BIAS ENABLE, TRIG. DELAY settings.

4.4 Operation Instruction

Instructions on how to operate the instrument for various tests.

4.4.1 Open Test

Procedure for performing an open circuit test.

4.4.2 Short Test

Procedure for performing a short circuit test.

4.4.3 Single Transformer Test

Steps for performing a single transformer test.

TEST CONDITION

Setting test conditions like frequency, voltage, mode.

Input parameter setting

Example of setting transformer parameters for Np, Ns, Lx, Lk, DCR.

primary Leakage inductance parameter

Setting leakage inductance for primary windings.

primary parameter of the DCR

Setting DC resistance for primary windings.

4.4.4 Test Fixture (Scan Box) Operation

Operation of the 3001A scan box test fixture.

Scan Box Setup Parameters

Settings for Transformer ID, Primary, Secondary, Auto-Test Time, Deviation, Retest Number.

Test Condition and Pin Configuration

Setting test conditions, pin mapping, and transformer/fixture pin numbers.

Judgment and Measurement Settings

Configuration for leakage inductance, DC resistance, pin short, and balance judgments.

4.4.5 Test Procedure Description

Describes the test condition setting for automatic scan.

4.4.6 Different Frequency Setting In The Different Windings:

Setting different frequencies for multi-frequency scan tests.

4.4.7 ACR Setting Description

Setting ACR test voltage and frequency.

4.4.8 Zx. Setting Description

Setting Zx test voltage and frequency.

4.4.9 Pins Parallel Test Description

Testing transformer pin and phasing settings for parallel tests.

4.4.10 Pins Series Test Description

Testing transformer pin and phasing settings for series tests.

4.4.11 How To Set Up DEVIATION Function

Procedure for setting up the deviation error compensation function.

4.4.12 LCRZ Parameter Analysis. (3302 only)

Entering the LCRZ parameter analysis test.

4.4.13 Compare Test (3302 only)

Procedure for performing a compare test.

4.4.14 BIN SET (3302 only)

Procedure for setting bins for sorting test results.

4.4.15 Multi-frequency Scan Test (LIST SWEEP) (3302 only)

Performing multi-frequency scan tests.

4.4.16 Upload Calibration Explanation (3302 only)

Explanation of how to upload calibration data.

4.4.17 33 XX Fast Function Keys (Help Function)

Displays fast function keys for transformer testing.

4.5 Low Impedance Measurement Application

Discusses low impedance measurement considerations.

4.6 Bias Current Source Connecting

Connecting the bias current source.

4.7 Test Application

Describes various test applications and their specific requirements.

4.7.1 Large Inductance Measurement

Measurement of large inductance values.

4.7.2 Low Coupling Coefficient Turn Ratio Measurement

Measuring turn ratio with low coupling.

4.7.3 Bias Current Connecting

Connecting bias current for large inductance.

4.7.4 Nonlinear Inductor, Transformer Measurement

Measuring nonlinear inductors and transformers.

5. Application of Interface

5.1 Transformer Automatic Scan Interface (Scan Box)

Details the interface and operation of the Scan Box.

5.1.1 Description The Test Function

Explains the test items and functions of the scan interface.

5.1.2 Notice before Using

Important precautions before using the scan interface.

5.1.3 Scan Box Front Panel Description

Describes the controls and indicators on the scan box front panel.

a. RESULT

Indicators for test results (GOOD/NO GOOD).

b. START(TRIG.)

Trigger control and indicator for test start.

c. NO-GOOD

Indicators for specific measurement failures.

d. CONTROL

Control area for test start and reset.

5.1.4 Scan Box Rear Panel Description

Describes the connectors on the scan box rear panel.

a. TEST CABLE INPUT TERMINAL

Terminal for test cable connection.

b. SCAN I;F

Interface socket for scan test signals.

c. POWER CORD (AC 120 V)

Power cord connection for the scan box.

d. Air control line socket (CYLINDER)

Socket for air control lines.

e. Foot switch socket (FOOT SWITCH CONTROL)

Socket for foot switch control.

5.1.5 Scan box Description

Overview of the scan box components.

(1) TEST FIXTURE

Description of the test fixture and its setup.

(2) CYLINDER

The main push power component of the fixture.

(3) PISTON CONTROLLER

Controls cylinder air input/output.

(4) ADJUSTING SPEED KNOB

Knob for adjusting piston speed.

(5) STOP AIR KNOB

Knob for quiet operation and dust avoidance.

(6) PISTON

Connection for air pressure for the piston.

TRANSFORMER ID

Setting the transformer identifier for the scan test.

PRIMARY:

Setting the primary winding number for scan test.

SECONDARY:

Setting the secondary winding number for scan test.

AUTO-TEST TIME:

Setting the interval time for automatic tests.

PERCENT TO ABS:

Setting the deviation range percentage.

RETEST NUMBER:

Setting the number of repeat tests for no-good items.

test frequency and voltage

Setting test frequency and voltage parameters.

pin set

Setting transformer and fixture pin configurations.

TURN RATIO

Setting transformer turn ratio and phase judgment.

INDUCTANCE

Setting transformer inductance and Q value judgment.

LEAKAGE INDUCTANCE

Setting transformer leakage inductance judgment.

JUDGMENT OF LEAKAGE INDUCTANCE

Setting judgment for leakage inductance.

Lk1 value

Inputting leakage inductance LK1 value and pin settings.

Lk2 value

Inputting leakage inductance LK2 value and pin settings.

DCR

Setting DC resistance judgment for transformer windings.

PIN SHORT

Setting judgment for transformer pin short.

BALANCE

Setting transformer balance parameters.

CAPACITANCE

Setting transformer capacitance parameters.

automatic pin number change

Screen for automatic pin number configuration.

judgment result

Displaying judgment results (pass/fail).

statistic screen

Screen for viewing test statistics.

data stored screen

Screen for confirming data storage.

6. PRINT(OPTION) Operational Procedure

PRINT SETUP

Settings for print options like title, data, sampling.

SET FIELD

Setting specific fields for printing.

PRINT SETTING

Choosing items to be printed.

PRINT SAMPLING

Setting sampling quantity and count for statistics.

MEMORY

Accessing memory card data storage.

GRAPHICS

Selecting and printing statistics graphs.

7. Handler Interface (Option)

7.1 General

General information and connection of the handler interface.

7.2 Timing

Describes timing guidelines and signal logic for handler interface.

8. RS-232 C Control Interface

8.1 Overview and Specifications

General description, connector, and signal line specs for RS-232C.

8.3 Setting 33 XX RS-232 C Interface

Steps to configure baud rate, parity, word length, and ON/OFF.

8.4 RS-232 C Control Commands

Commands for LCR and Transformer tests via RS-232.

8.5 Data Output Format for 33 XX

8.5.1 Transformer Output Format

Details the byte structure for transformer measurement data.

8.5.2 LCR Data Output Format

Format for LCR pure value and BIAS SCAN data.

8.6 Example Programs of RS-232 C Interface Control

9. Additional Description of Memory Card

Memory Card Compatibility Notes

Notes on data recall/save compatibility with main board/card sizes.

Chroma 3300 Specifications

General IconGeneral
BrandChroma
Model3300
CategoryTest Equipment
LanguageEnglish

Related product manuals