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ISOMETER IRDH375
Bender ISOMETER IRDH375 User Manual
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I
RDH375_D00124_0
5_M_XXEN/01.2020
ISOMETER®
IRDH375
IRDH375B
Insulation monitoring device fo
r
IT AC systems wit
h galvanically
connected
rectifiers and converters
and for IT DC systems
IRDH375: Software-Version D0183 V1.8
IRDH375B: Software-Version D0184 V1.8
Manual EN
2
Table of Contents
Default Chapter
2
Table of Contents
2
1 Important Information
6
How to Use this Manual
6
Technical Support: Service and Support
7
First Level Support
7
Repair Service
7
Field Service
8
Training Courses
9
Delivery Conditions
9
Inspection, Transport and Storage
9
Warranty and Liability
10
Disposal
11
2 Safety Instructions
12
General Safety Instructions
12
Work Activities on Electrical Installations
12
Device-Specific Safety Information
13
Intended Use
15
Directions for Installation
16
3 Function
18
Common Characteristics (IRDH375 and IRDH375B)
18
Additional Characteristics IRDH375B
19
Product Description
19
Function
20
Self Test
21
Relay K3: Device Fault Alarm and EDS Common Message
22
Additional Functions IRDH375B
24
4 Commissioning Flow Chart (Threepart)
29
5 Connection
32
Wiring
32
Wiring Diagrams with Coupling Devices
36
Connection with AGH150W-4
36
Connection with AGH520S
38
Connection with AGH204S-4
39
6 Operation and Setting
41
Operating Features and Displays IRDH375(B)
41
Display in the Standard Mode
42
Display in the Menu Mode
43
Function Keys
43
Menu Structure and Menu Mode
46
Diagram Menu Structure
48
Menu HISTORY INFO (IRDH375B)
49
Diagram HISTORY INFO (IRDH375B)
50
Menu ISO SETUP: Setting of the Basic ISOMETER® Functions
51
Response Values Alarm 1 and Alarm 2
51
Operating Principle of the Alarm Relays
51
Memory Setting (On/Off)
54
Current Output for External Measuring Instruments
54
(Irdh375B)
54
Menu ISO ADVANCED: Setting of the Extended Functions
55
External Coupling Devices (AGH: No)
55
Adaptation to the System Leakage Capacitance
56
(Cemax : 150 Μf)
56
Changing the Measuring Principle from AMP to DC (Measure: AMP)
56
Setting the Repetition Time for Automatic Self Tests
56
(Autotest: 24H)
56
Setting the Real-Time Clock (Clock) (IRDH375B)
57
Setting the Date (Date) (IRDH375B)
57
Specifying the Starting Time of the Automatic Self Test (Test) (IRDH375B)
57
Diagram ISO ADVANCED
58
Menu COM SETUP: Setting the BMS Interface
59
Bus Address „Addr:" (IRDH375B)
59
Isonet Function (IRDH375B)
59
ISO Monitor (IRDH375B)
60
Diagram COM SETUP (IRDH375B)
61
Menu PASSWORD
62
Activating and Setting the Password
62
Diagram PASSWORD
63
Menu LANGUAGE
64
Setting the National Language
64
Diagram Language
65
Menu SERVICE
65
Parameterization Via Internet
66
7 Serial Interfaces
67
Interface with Isodata Protocol (IRDH375)
67
Interface with BMS Protocol (IRDH375B)
69
Topology RS-485 Network (IRDH375B)
70
Correct Arrangement
70
Wrong Arrangement
70
Wiring
70
BMS Protocol (IRDH375B)
71
BMS Master
72
BMS Slave
73
Commissioning of an RS-485 Network with BMS Protocol
74
8 Factory Settings
76
9 Technical Data IRDH375(B)
78
Data in Tabular Form
78
Standards, Approvals and Certifications
82
Characteristic Curves
83
Ordering Details
90
Isometer
90
Dust Protection
91
Coupling Devices
92
Measuring Instruments
92
Index
94
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Bender ISOMETER IRDH375 Specifications
General
Brand
Bender
Model
ISOMETER IRDH375
Category
Measuring Instruments
Language
English
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