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Fluke 437-II Service Manual

Fluke 437-II
60 pages
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Table of Contents
Chapter Title Page
Safety Instructions ..........................................................................................1-1
1.1 Introduction..................................................................................................1-3
1.2 Safety Precautions........................................................................................1-3
1.3 Caution and Warning Statements ................................................................1-3
1.4 Symbols .......................................................................................................1-3
1.5 Impaired Safety............................................................................................1-4
1.6 General Safety Information .........................................................................1-4
1.7 Safe Handling and Use of Li-ion battery pack ............................................1-4
Characteristics.................................................................................................2-1
2.1 Introduction..................................................................................................2-3
List of Replaceable Parts................................................................................3-1
3.1 Introduction..................................................................................................3-3
3.2 How to Obtain Parts.....................................................................................3-3
3.3 Service Centers............................................................................................3-3
3.4 Final Assembly Parts ...................................................................................3-4
3.5 Accessories ..................................................................................................3-7
Performance Verification................................................................................4-1
4.1 Introduction..................................................................................................4-3
4.2 Equipment Required for Verification ..........................................................4-4
4.3 Relation between Characteristics and Performance Test.............................4-4
4.4 General Instructions.....................................................................................4-5
4.5 Operating Instructions..................................................................................4-5
Resetting the Analyzer ..................................................................................4-5
4.6 Display and Backlight Test..........................................................................4-5
4.7. Verification of Current Inputs.....................................................................4-5
4.7.1 Preparation............................................................................................4-5
4.7.2 Accuracy...............................................................................................4-6
4.7.3 Bandwidth check of current channels (*).............................................4-7
4.8 Voltage Inputs..............................................................................................4-8
4.8.1 Introduction ..........................................................................................4-8
4.8.2 Verification of voltage inputs in 120 V range......................................4-9
4.8.3 Verification of voltage inputs in 230 V range......................................4-11
4.8.4 Verification of voltage inputs in 400 V range......................................4-13
4.8.5 Verification of voltage inputs in 6 kV range (Transients)....................4-15
4.9 Channel Isolation (*) ...................................................................................4-17

Table of Contents

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Fluke 437-II Specifications

General IconGeneral
Product typePower & motor quality analyzer
Dips/interruptionsYes
Voltage measurement resolution0.01 V
International Protection (IP) codeIP51
Display diagonal- \
Display resolution320 x 240 pixels
Display technologyLCD
Operating altitude0 - 3000 m
Non-operating altitude0 - 12000 m
Storage temperature (T-T)-20 - 60 °C
Operating temperature (T-T)0 - 40 °C
Storage relative humidity (H-H)0 - 95 %
Operating relative humidity (H-H)0 - 45 %
Mini-USB ports quantity1
Input frequency50 - 60 Hz

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