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CET PMC-53A User Manual
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CET Electric T
echnology
100
Accura
cy
P
aramet
ers
Accuracy
Resolution
V
oltag
e
±0.2% Reading + 0.05% F
.S.
0.001V
Current
±0.2% Reading + 0.05% F
.S.
0.001A
I4
(measurement)
±0.2%
0.001A
kW
, kvar
, kV
A
±0.5% Reading + 0.05% F
.S.
0.001k
kWh, kV
Ah
IEC 62053-22 Class 0.5S
0.1kXh
kvarh
IEC 62053-23 Class 2
0.1kvarh
P
.F
.
±0.5%
0.001
Frequency
±0.02
Hz
0.01Hz
THD
IEC 61000-4-7 Class B
0.00
1%
K-F
actor
IEC 61000-4-7 Class B
0.00
1
Phase angles
±1°
0.1°
99
101
Table of Contents
Default Chapter
5
Table of Contents
5
Chapter 1 Introduction
8
Overview
8
Features
8
PMC-53A' Application in Power and Energy Management Systems
11
Getting more Information
11
Chapter 2 Installation
12
Appearance
12
Unit Dimensions
13
Terminal Dimensions
13
Mounting
13
Wiring Connections
14
3-Phase 4-Wire (3P4W) Wye Direct Connection with 3Cts
15
3-Phase 4-Wire (3P4W) Wye Direct Connection with 4Cts
15
3-Phase 4-Wire (3P4W) Wye with 3Pts and 3Cts
15
3-Phase 4-Wire (3P4W) Wye with 3Pts and 4Cts
16
3-Phase 3-Wire (3P3W) Direct Delta Connection with 3Cts
16
3-Phase 3-Wire (3P3W) Direct Delta Connection with 2Cts
17
3-Phase 3-Wire (3P3W) Delta with 2Pts and 3Cts
17
3-Phase 3-Wire (3P3W) Delta with 2Pts and 2Cts
18
1-Phase 3-Wire (1P3W) Direct Connection with 2Cts
18
1-Phase 2-Wire, Uln (1P2W-Uln) Direct Connection with 1CT
19
1-Phase 2-Wire, Ull (1P2W-Ull) Direct Connection with 1CT
19
Communications Wiring
20
Digital or Pulse Input Wiring
20
Digital (Relay) Output Wiring
20
Pulse Output Wiring
21
Analog Input Wiring
21
Analog Output Wiring
21
RTD Input Wiring
22
Power Supply Wiring
22
Chapter 3 Front Panel
23
Using the Front Panel Buttons
23
Data Display
24
U/I
24
Power
25
Energy
25
Demand
25
Harmonics
25
Max./Min
26
Tou
27
I/O
28
Soe
28
Setup Configuration Via the Front Panel
28
Making Setup Changes
28
Setup Menu
30
Configuration
31
Chapter 4 Applications
36
Inputs and Outputs
36
Digital Inputs
36
Digital Outputs
36
Energy Pulse Outputs
37
Analog Input
37
Analog Output
37
RTD Input
38
Power and Energy
38
Basic Measurements
38
Energy Measurements
39
Interval Energy Measurements
39
Demand Measurements
39
Power Quality
40
Phase Angles
40
Power Quality Parameters
40
Unbalance
41
Setpoints
42
Logging
44
Max./Min. Log
44
Peak Demand Log
44
Monthly Energy Log
45
Daily and Monthly Freeze Log (Optional)
45
SOE Log
46
Data Recorder (DR) Log (Optional)
46
Time of Use (TOU)
47
Diagnostics
48
Chapter 5 Modbus Register Map
49
Basic Measurements
49
Energy Measurements
51
3-Phase Total Energy Measurements
51
Phase a (L1) Energy Measurements
52
Phase B (L2) Energy Measurements
53
Phase C (L3) Energy Measurements
54
Interval Energy Measurements
55
DI Pulse Counters
55
Harmonic Measurements
55
Power Quality Measurements
55
Current Harmonic Measurements
56
Voltage Harmonic Measurements
56
Demands
56
Present Demands
57
Predicted Demands
57
Peak Demand Log of this Month (Since Last Reset)
57
Peak Demand Log of Last Month (before Last Reset)
57
Demand Data Structure
58
Max./Min. Log
58
Max. Log of this Month (Since Last Reset)
58
Min. Log of this Month (Since Last Reset)
59
Max. Log of Last Month (before Last Reset)
60
Min. Log of Last Month (before Last Reset)
61
Max./Min. Log Structure
61
Monthly Energy Log
62
Daily and Monthly Freeze Logs (Optional)
63
Daily Freeze Log
63
Monthly Freeze Log
63
SOE Log
64
Data Recorder Log (Optional)
68
Device Setup
68
Basic Setup Parameters
68
I/O Setup
70
Communication Setup Parameters
72
Setpoints Setup
72
Data Recorder Setup
73
TOU Setup
74
Basic
74
Season
75
Daily Profile
76
Alternate Days
77
Time
78
Remote Control
78
Clear/Reset Control
79
Meter Information
80
Appendix A Data Recorder Parameter List
82
Appendix B Data Recorder Default Settings
83
Appendix C Bacnet MSTP Implementation
84
Appendix D N2 Implementation
89
Appendix E DNP Profile
91
Appendix F Technical Specifications
99
Appendix G Standards Compliance
101
Appendix H Ordering Guide
102
Contact Us
103
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CET PMC-53A Specifications
General
Brand
CET
Model
PMC-53A
Category
Measuring Instruments
Language
English
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