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HFIT 8.0
MEDTEQ HFIT 8.0 Manuals
Manuals and User Guides for MEDTEQ HFIT 8.0. We have
1
MEDTEQ HFIT 8.0 manual available for free PDF download: Manual
MEDTEQ HFIT 8.0 Manual (40 pages)
High Frequency Insulation Tester
Brand:
MEDTEQ
| Category:
Test Equipment
| Size: 1 MB
Table of Contents
Table of Contents
3
Overview
5
Significant Risks
6
Getting Started
7
Functional Description
8
Front Panel Controls, Connections and Display
8
Rear Panel Connections
9
Connection to External Equipment and Test Load
10
Display
11
Modes of Operation
12
Off
12
Sine Mode
12
Modified Sine
13
Burst
14
Pulse
15
Auto Mode
16
Timer Function
16
Settings Mode
16
Warning Messages
17
Principle of Operation
18
Basic Pulse
18
Pulse, Crest Factor Modification
20
Basic Sine Wave
20
Modified Sine, Burst Modes
21
Effect of the Test Load (Insulation under Test)
21
Effect of Test Sample Breakdown
21
Operation
22
HF Dielectric Strength Testing
22
Mode Selection, Load Limit (Based on Rated Voltage)
23
HF Leakage Current Testing
24
HF Insulation Breakdown - Theory and Detection
25
Thermal Effects / Dielectric Dissipation Factor (Δ)
25
Dielectric Breakdown
26
Corona
26
Limitations in IEC 60601-2-2
27
HFIT Measurement Methods, Error Analysis and Validation
28
Background
28
Voltage Divider
29
Peak Voltage
29
Method Overview
29
Error Analysis
30
Validation (Oscilloscope Method)
31
Vrms Measurement
32
Available Methods
32
Background to the HFIT Method
32
HFIT Implementation
33
Validation
33
Current Measurement
33
Crest Factor
34
Frequency
34
HFVM Traceability (Production)
34
Measurements by Oscilloscope/Probe
35
History of Development
36
Calibration
37
Voltage
37
Current Monitor, BNC (1Ω Shunt)
38
Current Monitor (Display)
38
Other Displayed Values
39
Specifications
40
Contact Details
40
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