Delta 28-299A Operations Instructions download pdf (Page 21)

4.4.7 Inside Delta Connection (Non-bypassed/Continuous)

AC-53a

3-30:50-6

AC-53a

4-20:50-6

AC-53a

4.5-30:50-6

MCD5-0245C 368 A 293 A 257 A

MCD5-0360C 540 A 455 A 389 A

MCD5-0380C 570 A 522 A 438 A

MCD5-0428C 643 A 533 A 451 A

MCD5-0595C 893 A 773 A 629 A

MCD5-0619C 929 A 798 A 656 A

MCD5-0790C 1185 A 1042 A 851 A

MCD5-0927C 1391 A 1200 A 966 A

MCD5-1200C 1800 A 1702 A 1474 A

MCD5-1410C 2115 A 1780 A 1535 A

MCD5-1600C 2400 A 2149 A 1841 A

4.4.8 AC-53 Rating for Continuous

Operation

Start Time (seconds)

Starts Per Hour

All ratings are calculated at altitude of 1000 metres and ambient temperature of 40r C.

Electrical Installation MCD 500 Operating Instruction

20 MG.17.K3.02 - VLT

is a registered Danfoss trademark

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 76 77

Operating Instructions 1
MG.17.K3.02 - VLT 2
5 Application Examples 3
6 Operation 3
7 Programming 4
9 Troubleshooting 5
10 Specifications 5
1 Safety 6
2 Introduction 7
177HA382.11 8
3 Installation 9
177HA514.10 10
4 Electrical Installation 11
4.1.3 Remote Inputs 12
4.1.4 Serial Communication 12
4.1.5 Earth Terminal 12
177HA542.11 13
4.1.7 Motor Connection 14
4.2 In-Line Installation 14
177 HA4 31.11 15
177HA500.11 16
4.4 Current Ratings 17
Start Time (seconds) 19
Starts Per Hour 19
4.6 Bypass Contactor 22
4.7 Main Contactor 22
4.8 Circuit Breaker 22
4.9 Power Factor Correction 22
4.10 Fuses 23
4.10.1 Power Supply Fuses 23
4.10.4 Ferraz Fuses - HSJ 25
4.11 Schematic Diagrams 28
177HA426.11 29
5.3 Starting Modes 31
5.3.1 Constant Current 31
5.3.2 Current Ramp 31
Voltage (% full voltage) 32
177HA511.10 33
5.6 Inside Delta Operation 34
5.7 Typical Start Currents 34
177HA522.10 36
177HA523.10 37
5.10 Emergency Run Operation 38
5.11 Auxiliary Trip Circuit 39
5.12 Soft Braking 40
5.13 Two Speed Motor 41
6.2 Control Methods 44
6.3 Local Control Buttons 44
6.4.8 Date and Time (S8) 46
6.4.9 SCR Conduction Bargraph 46
6.4.10 Performance Graphs 46
7.2 Quick Menu 48
7.2.1 Quick Setup 48
7.2.2 Application Setups 49
7.2.3 Loggings 50
7.3 Main Menu 50
7.3.1 Parameters 50
7.3.2 Parameter Shortcut 50
7.3.3 Parameter List 51
7.4 Primary Motor Settings 52
7.4.1 Brake 53
7.5 Protection 53
7.5.1 Current Imbalance 53
7.5.2 Undercurrent 53
7.5.4 Frequency Trip 54
7.6 Inputs 54
* [00:00 - 30:00 55
7.7 Outputs 56
7.7.1 Relay A Delays 56
7.7.2 Relays B and C 56
7.7.4 Motor Temperature Flag 57
7.7.5 Analog Output A 57
7.8 Start/Stop Timers 57
7.9 Auto-Reset 58
7.9.1 Auto-Reset Delay 58
7.10 Secondary Motor Set 58
7.11 Display 60
7.11.2 Performance Graphs 61
7.12 Restricted Parameters 61
* [100 - 2000 62
8.1 Set Date and Time 63
8.2 Load/Save Settings 63
8.3 Reset Thermal Model 63
8.4 Protection Simulation 63
8.5 Output Signal Simulation 64
8.6 Digital I/O State 64
8.7 Temp Sensors State 64
8.8 Alarm Log 64
8.8.1 Trip Log 64
8.8.2 Event Log 65
8.8.3 Counters 65
9.2 General Faults 69
Symptom Probable Cause 70
10.1 Accessories 72
10.1.1 Communication Modules 72
10.1.2 PC Software 73
10.1.3 Finger Guard Kit 73
*MG17K302* 77

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Delta 28-299A Operations Instructions Page 21

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