Tyco 1540 Manuale Utente Scaricare il pdf (Pagina 17)

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2.10 Line Currents %THD

Line 1 Current %THD.

Line 2 Current %THD.

Line 3 Current %THD.

Key >> moves to next screen.

2.11 Neutral Current, Frequency and Power Factor

Neutral Current (Amps).

(4-wire and single phase 3 wire system only).

Frequency (Hz).

Power Factor (0 to 1, on 1000 and combined 1540; sign (-)

prefix, on 1540 two part: prefix C indicates Capacitive load and

L = Inductive).

Key >> moves to next screen.

2.12 Power

Reactive Power (kVAr).

Apparent Power (kVA).

Active Power (kW).

Key >> moves to next screen.

Integra 1540, 1000, 0640, 0440, 0340, 0240 Issue 1 04/03

0240 0340 0440 0640 1000 1540

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 68 69

Energy Division 1
Crompton 2
Switchboard Integra 2
Operating Instructions 2
Contents Page 3
1 Introduction 7
1.1 Unit Characteristics 8
1.1.4 1000 9
1.1.5 1540 10
1.2 Maximum Power 11
1.3 Secondary Voltage 11
1.4 Demand Calculation 11
1.5 RS485 Serial Option 12
1.6 Pulse Output Option 12
1.7 Analogue Output Option 12
2 Display Screens 13
2.3 System Screen 14
2.4 System %THD Screen 15
2.5 Line to Neutral Voltages 15
2.7 Line to Line Voltages 16
2.9 Line Currents 16
2.10 Line Currents %THD 17
2.12 Power 17
2.13 Active Energy (kWh) 18
2.14 Reactive Energy (kVArh) 18
2.15 Demand 19
2.16 Maximum Demand 19
2.17 Over Range 19
3 Setting up 20
3.2 Number Entry Procedure 21
3.3 Access 23
3.4 Changing the Password 25
3.5 Full Scale Current 26
3.8 Demand Integration Time 29
3.9 Resets 30
3.11 Pulse Rate 32
3.12 RS485 Baud Rate 33
3.13 RS485 Parity Selection 34
3.14 RS485 Modbus Address 35
3.15 Analogue Output Set Up 36
3.15.2.7 Summary 38
3.15.3 Power Factor 38
3.15.4 Phase Angle 41
4 Specification 46
4.1 Display Only Versions 46
4.1.4 Safety 47
4.1.5 Insulation 47
4.1.6 Environmental 47
4.1.7 Enclosure 47
4.2.1 Inputs 47
4.2.2 Auxiliary Power Supply 48
4.2.2.1 High Voltage version 48
4.2.2.2 Low Voltage version 48
4.2.3 Measuring Ranges 49
4.2.4 Accuracy 49
4.2.6 EMC Standards 49
4.2.7 Safety 50
4.2.8 Insulation 50
4.2.9 Environmental 50
4.2.10 Enclosure 50
4.3.1 Inputs 50
4.3.2 Auxiliary Power Supply 51
4.3.3 Accuracy 51
4.3.4 Reference conditions 52
4.3.7 Functional ranges 53
4.3.8 Screen 53
4.3.9 Standards 53
4.3.10 Safety 54
4.3.11 Insulation 54
4.3.12 Environmental 54
4.3.13 Enclosure 54
4.3.16 Integra 1540 Only 55
Reactive and Apparent Power 56
Energy resolution 56
Power Factor 56
Maximum Demand 56
6 Serial Communications 58
Input Registers 59
Application details 62
Metasys release requirements 62
Design considerations 63
METASYS N2 application 64
7 Maintenance 65
Tyco Electronics UK Limited 69
Crompton Instruments 69

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Tyco 1540 Manuale Utente Pagina 17

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