7.1.3.2
Derating
Derating for fuseless load feeders S00/S0 in the 3RV2917 (63 A) infeed system
Size
Rated current I
e
[A] Max. permissible rated operating current
I
e
[%]
Max. ambient temperature T [°C]
S00
≤ 14
100
60
> 14 ... 16
87
60
> 14 ... 16
100
40
S0
≤ 16
100
60
> 16 ... 25
87
60
> 16 ... 25
100
40
> 25 ... 32
87
40
> 32
Not permissible
7.2
Mounting and disassembling load feeders
7.2.1
Overview
Please proceed as per the mounting instructions below for self-assembly of 3RA2 load feeders.
Connection systems
Sizes S0 and S00 support three connection systems:
• Screw connection
• Spring-loaded connection
• Hybrid connection
The hybrid connection system combines screw-type and spring-loaded connection technology.
Motor starter protectors with screw connection and contactors with spring-loaded connection
can be installed together in the load feeder.
Sizes S2 and S3 are only available in the version with screw connection (main circuit).
The modular system has suitable link modules for each connection system.
Reference
More information ...
Can be found in the chapter titled ...
About matching link modules
Mounting
7.2 Mounting and disassembling load feeders
SIRIUS 3RA Load Feeders
42
Equipment Manual, 02/2022, A5E03656507520A/RS-AC/004
Содержание SIRIUS 3RA
Страница 6: ...Table of contents SIRIUS 3RA Load Feeders 6 Equipment Manual 02 2022 A5E03656507520A RS AC 004 ...
Страница 24: ...Product combinations SIRIUS 3RA Load Feeders 24 Equipment Manual 02 2022 A5E03656507520A RS AC 004 ...
Страница 26: ...Functions SIRIUS 3RA Load Feeders 26 Equipment Manual 02 2022 A5E03656507520A RS AC 004 ...
Страница 120: ...Connection SIRIUS 3RA Load Feeders 120 Equipment Manual 02 2022 A5E03656507520A RS AC 004 ...
Страница 122: ...Operation SIRIUS 3RA Load Feeders 122 Equipment Manual 02 2022 A5E03656507520A RS AC 004 ...
Страница 132: ...Technical data 11 2 Overview tables SIRIUS 3RA Load Feeders 132 Equipment Manual 02 2022 A5E03656507520A RS AC 004 ...
Страница 136: ...Types of coordination SIRIUS 3RA Load Feeders 136 Equipment Manual 02 2022 A5E03656507520A RS AC 004 ...