Five safety rules
1. Disconnect the system.
Also disconnect the auxiliary circuits, for example, anti-condensation heating.
2. Secure against reconnection.
3. Verify absence of operating voltage.
4. Ground and short-circuit.
5. Provide protection against adjacent live parts.
To energize the system, apply the measures in reverse order.
2.4
Safe handling
WARNING
High voltages from external supplies
Even if the circuit breaker is open, parts of the drive can be under voltage (live) as a result of
the auxiliary voltage at the premagnetization, precharging or demagnetization transformers.
This danger is not limited to the drive, but can also occur with components that are electrically
connected to the drive (e.g. circuit breakers or isolators). Touching live parts can result in
death, serious injury, and damage to property.
● Isolate all components that can feed voltage to the converter before commencing work.
WARNING
High voltages during operation
When operating this equipment very high voltages develop. Even after switching off the mains
voltage, or while the connected machine is still turning, high voltages can remain for a
prolonged length of time. High voltages can cause death or serious injury if the safety rules
are not observed or if the equipment is handled incorrectly.
● Operate the drive properly.
● Always follow the "The five safety rules (Page 17)" when performing any work.
● Only remove the covers using the methods described by these operating instructions.
● Maintain the drive regularly and correctly.
Safety instructions
2.4 Safe handling
SINAMICS SM150 6SL3845-7NN46-7AA0
18
Operating Instructions 04/2017
Содержание SINAMICS SM150
Страница 2: ...20 04 2017 13 53 V27 00 ...
Страница 14: ...Table of contents SINAMICS SM150 6SL3845 7NN46 7AA0 14 Operating Instructions 04 2017 ...
Страница 16: ...Introduction 1 1 About these instructions SINAMICS SM150 6SL3845 7NN46 7AA0 16 Operating Instructions 04 2017 ...
Страница 82: ...Description 3 6 Description of options SINAMICS SM150 6SL3845 7NN46 7AA0 82 Operating Instructions 04 2017 ...
Страница 106: ...Installation 5 9 Connecting the water circuits SINAMICS SM150 6SL3845 7NN46 7AA0 106 Operating Instructions 04 2017 ...
Страница 120: ...Electrical connection 6 5 Connection SINAMICS SM150 6SL3845 7NN46 7AA0 120 Operating Instructions 04 2017 ...
Страница 122: ...Start up SINAMICS SM150 6SL3845 7NN46 7AA0 122 Operating Instructions 04 2017 ...
Страница 190: ...Maintenance 9 7 Repairs SINAMICS SM150 6SL3845 7NN46 7AA0 190 Operating Instructions 04 2017 ...
Страница 192: ...Spare parts SINAMICS SM150 6SL3845 7NN46 7AA0 192 Operating Instructions 04 2017 ...
Страница 196: ...Service Support SINAMICS SM150 6SL3845 7NN46 7AA0 196 Operating Instructions 04 2017 ...
Страница 217: ......