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ISOMETER IRDH275
Bender ISOMETER IRDH275 User Manual
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Manual
EN
IRDH275_D001
22_02_M_XXEN/10.20
16
ISOMETER®IRDH275
IRDH275B
Insulation monitoring device for IT AC systems
with galvanically connected rectifiers and converters
and for IT DC systems
Software version IRDH275: D160 V1.8
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Important Information
7
How to Use this Manual
7
Technical Support: Service and Support
8
First Level Support
8
Repair Service
8
Field Service
9
Training Courses
10
Delivery Conditions
10
Inspection, Transport and Storage
10
Warranty and Liability
11
Disposal
12
2 Safety Instructions
13
General Safety Instructions
13
Work Activities on Electrical Installations
13
Device-Specific Safety Information
14
Intended Use
16
Directions for Installation
17
3 Function
19
Common Characteristics (IRDH275 and IRDH275B)
19
Additional Characteristics IRDH275B
19
Product Description
20
Function
20
Additional Functions IRDH275B
24
4 Connection
29
Wiring
29
Wiring Diagrams with Coupling Devices
32
Connection with AGH150W-4
32
Connection with AGH520S
33
Connection with AGH204S-4
34
5 Commissioning Flow Chart (Threepart)
37
6 Operation and Setting
41
Operating Features and Displays IRDH275(B)
41
Display in the Standard Mode
42
Display in the Menu Mode
43
Function Keys
43
Menu Structure and Menu Mode
45
Diagram Menu Structure
47
Menu HISTORY INFO (IRDH275B)
48
Diagram HISTORY INFO (IRDH275B)
49
Menu ISO SETUP: Setting of the Basic ISOMETER® Functions
50
Response Values Alarm 1 and Alarm 2
50
Operating Principle of the Alarm Relays
50
Memory Setting (On/Off)
53
Current Output for External Measuring Instruments (IRDH275B)
53
Menu ISO ADVANCED: Setting of the Extended Functions
54
External Coupling Devices (AGH: No)
54
Adaptation to the System Leakage Capacitance
55
(Cemax: 150 Μf)
55
Changing the Measuring Principle from AMP to DC (Measure: AMP)
55
Setting the Repetition Time for Automatic Self Tests
55
(Autotest: 24H)
55
Setting the Real-Time Clock (Clock) (IRDH275B)
55
Setting the Date (Date) (IRDH275B)
55
Specifying the Starting Time of the Automatic Self Test (Test) (IRDH275B)
56
Diagram ISO ADVANCED
57
Menu COM SETUP: Setting the BMS Interface
58
Bus Address „Addr:" (IRDH275B)
58
Isonet Function (IRDH275B)
58
ISO Monitor (IRDH275B)
59
Diagram COM SETUP (IRDH275B)
60
Menu PASSWORD
61
Activating and Setting the Password
61
Diagram PASSWORD
62
Menu LANGUAGE
63
Setting the National Language
63
Diagram Language
63
Menu SERVICE
64
Parameterization Via Internet
64
7 Serial Interfaces
65
RS485 Interface with Isodata Protocol (IRDH275)
65
RS485 Interface with BMS Protocol (IRDH275B)
67
Topology RS485 Network (IRDH275B)
68
Correct Arrangement
68
Wrong Arrangement
68
Wiring
68
BMS Protocol (IRDH275B)
69
BMS Master
69
BMS Slave
70
Commissioning of an RS485 Network with BMS Protocol
71
8 Technical Data IRDH275(B)
73
Data in Tabular Form
73
Standards, Approvals and Certifications
77
Characteristic Curves
78
Ordering Details
85
Isometer
85
Coupling Devices
86
Measuring Instruments
86
Index
87
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Bender ISOMETER IRDH275 Specifications
General
Brand
Bender
Model
ISOMETER IRDH275
Category
Measuring Instruments
Language
English
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