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EDS3090
Bender EDS3090 User Manual
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Bender GmbH & Co. KG
P.O.Box 1161 • 35301 Grünberg • Germany
Londorfer Straße 65 • 3530
5 Grünberg • Germany
Tel.: +49 6401 807-0 • Fax: +49 6401 807-259
E-mail: info@bender.de • www.bend
er.de
© Bender GmbH & Co. KG
All rights reserved.
Reprinting only
with permission
of the publisher.
Subject to change!
Photos: Bender archives and bendersystembau ar
chives.
1
3
Table of Contents
Default Chapter
3
Table of Contents
3
1 How to Get the most out of this Manual
7
How to Use this Manual
7
Explanations of Symbols and Notes
7
Overview of Chapters
8
2 Safety Instructions
9
Intended Use
9
Device-Specific Safety Instructions
9
General Safety Instructions
10
Qualified Personnel
10
3 System Description
11
System Components
11
Overview of System Components
11
Insulation Fault Location Equipment Type List
12
Accessories
13
Function of the System Components
14
Locating Current Injector PGH18
14
Insulation Fault Locator EDS195P
14
Measuring Clamps
14
Coupling Device AGE185
15
Operating Principle for Insulation Fault Location (IΔL)
15
Schematic Diagram EDS System
16
Test Cycle
16
Definitions
17
Currents in the EDS System
17
Operating Principle for Residual Current Measurement (Iδn)
18
4 Considerations Prior to Use
19
How Does the Equipment for Insulation Fault Location Work
19
Requirements for Reliable Insulation Fault Location
20
Reduced Locating Current
22
Response Sensitivity Characteristics of the EDS195P
22
Response Characteristics for Main Circuits in 3AC Systems
23
Response Characteristics for Main Circuits in AC Systems
24
Response Characteristics for Main Circuits in DC Systems
24
Response Characteristics for Control Circuits in AC Systems
25
Response Characteristics for Control Circuits in DC Systems
25
5 Connecting the Locating Current Injector
27
Disconnecting Insulation Monitoring Device
27
Locating Current Injector in an Electrically Isolated IT System
27
Connection to a Live IT System
28
Connection to a PV System
29
6 Operation
31
Short Description of Insulation Fault Location (EDS Mode)
31
Commissioning the PGH18
31
Insulation Fault Location Using EDS195P
31
Detailed Description of Insulation Fault Location
31
Description of a Residual Current Measurement
31
Displays and Controls on the PGH18
32
Displays and Controls on the EDS195P
33
Operating the EDS195P
34
Switching on and off the Device
34
Changing the Measuring Clamp
35
Improved Legibility Due to Display Lighting
35
Changing between Insulation Fault Location IΔL and
35
Residual Current Measurement Iδn Operating Modes
35
Quickly Checking the Response Values for IΔL and Iδn
35
Checking Info Menu
35
Significance of the Display Elements
36
Standard Displays on the EDS195P
36
EDS Measurement (IΔL)
36
Standard Display if There Is no Cable to be Measured in the Clamp
36
Standard Display for EDS Measurement (IΔL) with Cable in the Clamp
37
Standard Display for Measuring Faults or Pauses between Changes in Polarity of the Measuring Pulse
37
RCM Measurement (Iδn)
37
Standard Display for RCM Measurement (Iδn) with Cable in the Clamp
37
Alarms During EDS Measurement or RCM Measurement
37
Indication of Device and Measuring Errors
38
Factory Settings EDS195P (State as Supplied)
38
Menu Structure
39
Navigating in the Menu
40
Menu Item: Settings
40
Menu Item: System
41
Menu Item: Harmonics
41
Menu Item: IΔL Alarms
41
Menu Item: Iδn Logger
42
Practical Usage
42
Insulation Fault Location in a System Without a Permanently Installed EDS System
42
Insulation Fault Location in a System with a Permanently Installed EDS System
45
Insulation Fault Location in Diode-Decoupled DC Systems
47
Usage of the EDS195P as a Residual Current Meter
49
Indication of the Harmonics During Residual Current Measurement
50
Coupling Device AGE185 for Higher System Voltages
51
Power Supply for the EDS195P
52
Displaying Charge State
52
Changing Batteries
52
Power Supply Unit Supplied
52
7 Technical Specifications
53
Technical Specifications for the System EDS309
53
Technical Specifications PGH18
53
Supply Voltage
53
Technical Specifications EDS195P
54
Technical Specifications Measuring Clamps
55
Electrical Safety
55
Technical Specifications AGE185
56
Standards
56
Dimension Diagrams
57
Status Word
58
Ordering Data Including Accessories
59
Component List
60
8 Frequently Asked Questions
61
Index
63
4
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Bender EDS3090 Specifications
General
Brand
Bender
Model
EDS3090
Category
Measuring Instruments
Language
English
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