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iTest 7400
Elma Instruments iTest 7400 Manuals
Manuals and User Guides for Elma Instruments iTest 7400. We have
1
Elma Instruments iTest 7400 manual available for free PDF download: Manual
Elma Instruments iTest 7400 Manual (44 pages)
Multifunction tester
Brand:
Elma Instruments
| Category:
Test Equipment
| Size: 4 MB
Table of Contents
Table of Contents
2
Change Log
3
Preface
4
Safety Instructions
5
Warnings and Notes
5
Notes Related to Measurement Functions
6
Batteries
7
Charging
7
Precautions on Charging of New Battery Cells or Cells Unused for a Longer Period
7
Standards Applied
8
Instrument Description
9
Front Panel
9
Connector Panel
9
Back Panel
10
Bottom View - Information Label
11
Carrying the Instrument
11
Instrument Operation
12
Symbols and Messages on the Instrument Display
12
The Online Voltage and Output Terminal Monitor
12
Status Symbols
13
Sound Warnings
13
Performing Measurement
13
Performing Tests
14
Setup Menu
14
Help Screen
15
Measurements
15
Insulation Resistance
15
Insulation Resistance Measurement
15
Continuity Measurement
16
Continuity Test
18
Testing Rcds
19
Testing Selective (Time-Delayed) Rcds
20
Contact Voltage, Uc
20
Fault Loop Impedance and Prospective Fault Current
25
Line Impedance and Prospective Short-Circuit Current
29
Voltage Drop
30
Voltage and Phase Rotation
31
Storing Measurements
33
Overview
33
Saving Results
33
Recalling Saved Results
35
Deleting Results
35
Data Transfer
36
MFT Records - PC Software
36
Maintenance
38
Replacing Fuses
38
Cleaning
38
Periodic Calibration
38
Service
38
Batteries
38
Technical Specifications
39
Insulation Resistance
39
Continuity Resistance
40
Low Current Continuity
40
RCD Testing
40
Contact Voltage
41
Trip-Out Time
41
Trip-Out Current
41
Fault Loop Impedance and Prospective Fault Current
42
Line Impedance and Prospective Short-Circuit Current
43
Voltage, Frequency, and Phase Rotation
43
General Data
44
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