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MT880-T1
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ISKRAEMECO MT880-T1 manual available for free PDF download: Installation And Maintenance Manual
ISKRAEMECO MT880-T1 Installation And Maintenance Manual (49 pages)
Three-phase multi-function four-quadrant electronic meter with three measuring systems
Brand:
ISKRAEMECO
| Category:
Measuring Instruments
| Size: 2 MB
Table of Contents
Definitions, Acronyms and Abbreviations
4
Reference Documents
5
Table of Contents
6
1 Safety Information
9
Responsibilities
9
Safety Instructions
10
Handling and Mounting
10
Meter Installation Procedure
11
Meter Maintenance
15
2 Meter Technical Information
16
External and Fixing Dimensions
16
Meter Dimensions
16
Figure 1: Overall and Fixing Dimensions of MT880 Meter
16
Figure 14: MT880
16
Name Plate
17
Figure 2: Name Plate of Modular Version MT880 Meter (MID)
17
Figure 3: Name Plate of Modular Version MT880 Meter (IEC)
18
Figure 4: Meter Type Designation on the Name Plate of MT880
18
Meter Type Designation
19
Table 1: Explanation of Meter Type Designation
19
Communication Module Designation
20
Figure 5: Communication Module Designation on the Name Plate
20
Table 2: Explanation of Communication Module Designation
20
Connection Diagrams
21
Figure 6: 3-Phase 3-Wire and 3-Phase 4-Wire Connection
21
Figure 7: Meter Connection Diagram - CT, CT/VT Connection of the Meter in 3-Phase 4-Wire System
21
Figure 8: 3-Phase 3-Wire Indirect External Aaron Connection Diagram
21
Figure 9: 3-Phase 4-Wire Connection Diagram for Direct Connected Meter
22
Figure 10: 3 System Meter, Programmed and Connected as Two System Meter
22
Figure 11: 3-Phase 3-Wire Two- System Connection Diagram for Indirect Connected Meters
22
Figure 12: Meter Settings for 3-Phase 3-Wire Two- System Connection
23
Voltage and Current Connection
24
External Power Supply
24
Figure 13: Meter Nominal Voltage Settings
24
3 Meter Description
25
Terminal Block - Modular Version
26
Figure 15: Terminal Block - Modular Version
26
Figure 16: Designation of Terminals
27
Figure 17: Location of Terminals
27
Terminal Designation
27
Additional RS232 or RS485 Terminals
28
Current (1-3, 4-6, 7-9) and Voltage Terminals (2,5,8 and 11 as Neutral)
28
Figure 18: Combi Pozidriv + Slot Type of Screw
28
Inputs, Outputs and 5A Bistable Relay
28
Table 3: Parameters of Terminals
28
Table 4: Additional Terminals Designation of Equipped Meter with RS232 or RS485
28
Communication Module Inserting/Removing
29
Figure 19: Communication Module
29
Figure 20: Removing of Communication Module
29
Figure 21: Blind Module Box
29
Figure 22: Inserting of Communication Module
30
Figure 23: Inserting SIM Card
30
Inserting/Removing SIM Card
30
Antenna Type
31
Figure 24: GSM SMA Antenna Connector
31
Figure 25: Types of Antennas
31
Terminal Block - Integrated Version
32
Terminal Block of Direct Connected Meter D2
32
Figure 26: Terminal Block-Integrated Version
32
Figure 27: Meter Terminal Designation for Integrated Version
32
Figure 28: UI Splitter
32
Figure 29: Holes for Separating Voltage and Current Circuits
33
Figure 30: Inserting UI Splitter into Opened Holes
33
COP5 Cover
34
Figure 31: COP5 Cover
34
Figure 32: Fitted and Sealed COP5 Cover on the MT880 Meter
34
Label for CT/VT Ratio, Manual Billing Reset Button
35
Figure 33: Label for CT/VT Ratio
35
Figure 34: Fixing of Label for CT/VT Ratio
35
Figure 35: Manual Billing Reset Button
35
LCD Display
36
Alphanumeric Filed 1
36
Energy Flow Direction Indicator
36
Figure 36: All Segments of LCD Display
36
Voltage and Current Indicators Per Phases
37
Notification Field
37
Modem Data Transfer
37
Figure 37: Notification Field on Display
37
State of the Load Control Relay
38
Battery Status
38
Alarm Indicator
38
GSM Signal Status
38
Table 5: Battery Status
38
Table 6: Information about Meter Registration Status
38
Load Control Indicator
39
Authentication/Decryption Failure Indicator
39
Physical Unit Field of the Currently Displayed Data
39
Figure 38: Antenna Sign
39
Figure 39: Communication Module CM-V-3 Without SIM Card
39
Table 7: the Strength of Received GSM Signal
39
Cursors
40
Table 8: Definition and Explanation of Available Display Cursors
40
Figure 40: Example of Flags and Labels on the Front Plate
41
4 Meter Installation
42
Fixing Meter on the Surface
42
Figure 41: Connection Diagram Inside of the Terminal Cover
42
Figure 42: Hanger of MT880
42
Preparing of Cables
43
Power (Main) Cables
43
Figure 43: Proper Prepared Cables
43
Figure 44: Cables Preparation for CT and Direct Connected Meters
43
Auxiliary Voltage Terminals, External Power Supply and Additional RS232/RS485 Terminals
44
Input, Outputs, 5A Relay Terminals and Terminals on Communication Module
44
Wiring of Meters
44
5 Checking Meter Functions
45
Errors
45
Errors Classified by Severity and Required Actions
45
Description of Errors and Required Actions
46
6 Meter Operation Monitoring
48
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