ABB MNS-Up, Service Manual, Page: 4 / 84

4
M N S - U P
SER V I C E M A N UA L
1 Introduction
1 Introduction 07
2 Safety first
2.1 Safety relevance 09
2.2 Understanding and managing the risk 09
2.3 Warning signs and labels 10
2.4 Basic principles and precautions to be observed 10
2.5 Areas of work 10
2.6 Five safety rules 11
2.7 Permit to work 11
2.8 Personal Protection Equipment (PPE) 11
2.9 Special considerations when working on electrical equipment 11
2.9.1 Capacitors 11
2.9.2 CT’s 11
2.9.3 Auxiliary or temporary supply 11
3 General technical data
3 General technical data 13
3.1 MNS-Up UPS General characteristics 14
4 System description
4.1 MNS-Up UPS section
17
5 Packing, storage and transportation
5.1 General 19
5.1
Recommended packing methods 22
5.2.1 The packing for normal road transport 22
5.2.2 The seaworthy packing 23
5.2.3 Horizontal transportation 29
5.2.4 Packaging of switchgear components 30
5.3 Handling of switchgear components 30
5.3.1 Circuit breaker 30
5.3.2 Withdrawable modules 30
5.3.3 MNS-Up UPS modules 30
5.3.4 MNS-Up Filter modules 31
5.4 Unloading and transport at site 31
5.4.1 Ground transport 31
5.4.4 Transport by crane 32
5.4.3 Transport by truck 34
5.5 Intermediate storage 34
5.5.1 Storage of spare modules 35
5.6 Enviromental conditions of transport, storage and installation 35
6 Transport
6.1 MNS-Up section 37
6.1.1 Rolling transport 37
6.1.2 Forklift transport 37
6.1.3 Crane transport 38
6.1.3.1 Guide values for permissible rope loading 38
6.2 MNS-Up Modules 39
6.3 Circuit breakers 39
7 Erecting
7.1 Before installation 41
7.1.1 Ambient conditions 41
7.1.2 Floor cutouts 41