Huaming CMA7 Manuals

Huaming CMA7 Manuals

Manuals and User Guides for Huaming CMA7. We have 1 Huaming CMA7 manual available for free PDF download: Operating Instruction

Huaming CMA7 Operating Instruction

Huaming CMA7 Operating Instruction (27 pages)

MOTOR DRIVE UNIT

Brand: Huaming | Category: Inverter | Size: 1 MB

Table of Contents

Table of Contents
2
General
3
Scope of Application
3
Service Condition
3
Technical Data
4
Structure
4
Housing
4
Gearing System
5
Position Indication Mechanism
5
Electrical Components
6
Operating Principle
7
Mechanical Operation Principle
7
Electrical Operation Principles
7
Motor Circuit
7
Control Circuit
9
Trip and Indication Circuit of Motor Protective Switch Q1
9
Indication Circuit of Motor Running
9
Indication Circuit of Remote Position
10
Heating Circuit
10
Operation
10
Control
10
Passage of Positions for Middle Positions
13
Safety Protection
13
External Connection Circuit
16
Passive Contacts for Position Signal
16
Installation
18
Mount Motor Drive Unit Onto Transformer Tank
18
Mounting of Drive Shaft and Bevel Gear
18
Connect Tap Changer with Motor Drive Unit
18
Commissioning
19
Operational Tests
19
Transportation of Transformer
21
Put into Operation at Site
21
Maintenance
21
Appendix 1 Overall Dimension Diagram
22
Appendix 2 Description of All Functions of CMA 7 Motor Drive Unit
23
Appendix 3 Designation of Terminals
24
Appendix 4 CX Output Decimal Position Signal
24
Appendix 5 Electrical Principle Circuit
25

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