MEZ Zone 21 Manuals

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MEZ Zone 21 Installation, Operation & Maintenance Instructions Manual (154 pages)

Hazardous Area Electric Motors

Brand: MEZ | Category: Engine | Size: 10 MB

Table of Contents
5
Introduction
11
About These Instructions
11
1.2 Compiling Personal Documents
12
Safety Information
13
Information for those Responsible for the Plant or System
13
The 5 Safety Rules
13
Qualified Personnel
14
Safe Handling
14
Electromagnetic Fields When Operating Electrical Power Engineering Installations
16
Use in Hazardous Areas
16
Electrostatic Sensitive Devices
17
Electromagnetic Compatibility
18
Interference Immunity
18
Influence on the Line Power Supply through a Strongly Irregular Torque
19
Interference Voltages When Operating the Converter
19
Special Designs and Construction Versions
19
Special Conditions for Use
19
Description
21
Area of Application
21
Rating Plates
23
Installation
23
Regulations
25
Cooling and Ventilation
26
Machines with a Fan
26
Machines Without a Fan (Optional)
26
Bearings
27
Axial and Radial Forces
27
Balancing
27
Types of Construction/Method of Installation
28
Degree of Protection
29
Degree of Protection for Explosion-Proof Machines
29
Environmental Conditions
30
Optional Built-On and Built-In Accessories
30
Marking
31
Terminal Box
32
Paint Finish
32
Preparing for Use
34
Safety-Related Aspects to Consider When Configuring the Plant
34
Observing the Operating Mode
34
Machines Without Final Paint Coating
34
Delivery
35
Transport and Storage
35
Storage
37
Securing the Rotor
40
Commissioning after Storage
42
Insulation Resistance and Polarization Index
42
Lubricating the Rolling Bearings
42
Regreasing Rolling Bearings after Storage Periods of up to Two Years
42
Releasing the Rotor Shipping Brace before Commissioning
42
Ensure Adequate Cooling
43
Thermal Protection
44
Interlock Circuit for Anti-Condensation Heating
45
Noise Emission
46
Voltage and Frequency Fluctuations During Line Operation
46
Rotational Speed Limit Values
47
System-Inherent Frequencies
47
Electromagnetic Compatibility
47
Converter Operation
48
Parameterizing the Converter
48
Converter Input Voltage
49
Reducing Bearing Currents for Converter Operation
49
Insulated Bearings for Converter Operation
51
Tandem Operation
52
Speed Limits for Converter Operation
52
Assembly
54
Safety Instructions for Installation
54
Preparing for Installation
55
Requirements for Installation
55
Insulation Resistance
56
Insulation Resistance and Polarization Index
56
Checking the Insulation Resistance and Polarization Index of the Winding
57
Mounting and Installed the Machine
60
Preparing the Assembly Area
60
Lift the Machine to Where It will be Mounted and Position It
60
Machines with Type of Construction IM B15, IM B9, IM V8 and IM V9
61
Foot Mounting
61
Alignment and Fastening
62
Repainting/Touching up the Paint Finish of Explosion-Protected Machines
62
Measures for Alignment and Mounting
62
Flatness of the Supporting Surfaces for Conventional Motors
63
Machine Frame Mounting Feet (Special Design)
63
Installing the Machine
64
Preconditions for Smooth, Vibration-Free Operation
64
Aligning the Machine to the Driven Machine and Mounting
64
Horizontal Types of Construction with Mounting Feet
64
Horizontal Types of Construction with Flange
65
Vertical Types of Construction with Flange
65
Removing the Rotor Shipping Brace
66
Recommended Alignment Accuracy
66
Mounting the Drive Output Elements
67
Electrical Connection
70
Connecting the Machine
71
Terminal Box
72
Circuit Diagram Inside the Terminal Box Cover
73
Direction of Rotation
73
Terminal Marking
74
Additional Bores in the Terminal Box
74
Cable Entry
74
Protruding Connection Cables
75
Connecting Protruding Cables
75
Connection With/Without Cable Lugs
75
Thread Sizes in the Terminal Box
76
Minimum Air Clearances
77
Internal Equipotential Bonding
77
Cable Glands
77
Mounting Position of Sheet Metal Nuts in Screw-Type Connections
78
Tightening Torques
79
Cable Entries, Sealing Plugs and Thread Adapters
79
Connecting the Grounding Conductor
79
Minimum Surface Area of Grounding Conductor
79
Grounding Connection Type
80
Connecting a Temperature Sensor / Anti-Condensation Heating
81
Connecting Optional Integrated Devices and Equipment
81
Conductor Connection
82
Cable Ends with Wire End Sleeves
85
Connecting Aluminum Conductors
85
Connecting the Converter
86
Final Checks
88
Commissioning
90
Measures before Commissioning
90
Insulation Resistance and Polarization Index
92
Testing the Cooling of the Machine
92
Commissioning an External Fan
93
Further Documents
94
Setpoint Values for Monitoring the Bearing Temperature
94
Switching on
94
Test Run
96
Operation
98
Safety Instructions for Operation
98
Safety Instructions Relating to Ventilation and Cooling
103
Forced Ventilation (Optional): Cooling Method IC 416 in Accordance with en / IEC 60034-6
103
Switching on with the Anti-Condensation Heating Active
103
Switching on the Machine
104
Switching off the External Fan
104
Switching on Again after an Emergency Switching-Off
104
Stoppages
105
Avoidance of Damage to Rolling Bearings During Stoppages
106
Decommissioning the Machine
106
Re-Commissioning the Machine
106
Faults
107
Inspections in the Event of Faults
107
Electrical Faults
107
Mechanical Faults
108
Rolling Bearing Faults
109
Faults at the External Fan
109
Deactivating
109
Maintenance
110
Customs Union Eurasia (Optional)
110
Inspection and Maintenance
111
Safety Instructions for Inspection and Maintenance
111
Inspections in the Event of Faults
113
First Inspection after Installation or Repair
113
General Inspection
114
Assessing the Rolling Bearings
115
Mechanical Explosion Protection for Rolling Bearings
115
Maintenance Intervals
116
Re-Greasing
117
Cleaning
117
Risk of Explosion Due to Damaged Seals
118
Drain Condensate
118
Insulation Resistance and Polarization Index
119
Maintaining the External Fan (Forced Ventilation)
119
Repainting
120
Corrective Maintenance
121
Machines with a Certificate Extended with an "X
122
Anti-Condensation Heating
123
Fundamentals
123
Rolling Bearings
124
Replacing Bearings in Explosion-Proof Machines
125
Fitting Bearings
125
Explosion Hazard Due to Overheating of the Rolling Bearings
127
Mounting Dimension "X
128
Fan
128
Mounting Fans
129
Cable Entries, Sealing Plugs and Thread Adapters
129
Tightening Torques
130
Screw Lock Washers
130
Links
130
Reassembly: Miscellaneous Information
130
Optional Add-On Units
130
O-Ring Seal
131
Spare Parts
132
Parts Order
132
Data Matrix Code on the Machine
132
Ordering Data
132
Purchasing Commercially Available Spare Parts
133
Determining the Spare Parts
133
Replacing Rolling Bearings
133
Anti-Condensation Heating
134
Parts Groups Definition
134
Ordering Example
135
Machine Parts
136
Part Lists
136
10.11 Standardized Parts
138
10.12 Exploded Drawings
139
1TE1 Shaft Heights 71
139
1TE1 Shaft Heights 100
140
1TE1 Shaft Heights 225
141
Terminal Box 1TE1 Shaft Heights 71
142
Terminal Box 1TE1 Shaft Heights 225 Cast Iron
143
Terminal Box 1TE1 Shaft Heights 250
144
Terminal Box 1TE1 Shaft Height 315 Cast Iron
145
Disposal
147
Rohs - Restricting the Use of Certain Hazardous Substances
147
Information According to Article 33 of the REACH Regulation
147

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MEZ Zone 21 Installation, Operation & Maintenance Instructions Manual (154 pages)

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