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ABB SafeLink - User Manual

ABB SafeLink
20 pages
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SafeLink
SF
6
Insulated Ring Main Unit
Installation and Operating
Instructions
Switchgear Division
Auckland, New Zealand
SLMIO ver 2.12

Table of Contents

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Summary

2 Operation

2.2 General Switch Operation

Details the procedure for operating the ring and fuse switches using the rotary selector and handle.

2.3 Switch-Fuse Reset

Describes how to reset the switch-fuse mechanism after a fuse blow event and the steps for fuse replacement.

2.4 Fuse Link Selection

Provides guidance on selecting appropriate fuse links based on transformer rating and ring circuit current.

5 Installation

5.1 Foundations

Details requirements for the concrete base, including dimensions, leveling, and mounting bolt specifications.

5.3 Cable Connection

Covers maximum cable sizes, bushing arrangement, and tightening torque for cable lugs.

5.4 Fuse Types and Replacement

Specifies fuse compliance requirements and refers to reset procedures for replacing blown fuses.

Summary

2 Operation

2.2 General Switch Operation

Details the procedure for operating the ring and fuse switches using the rotary selector and handle.

2.3 Switch-Fuse Reset

Describes how to reset the switch-fuse mechanism after a fuse blow event and the steps for fuse replacement.

2.4 Fuse Link Selection

Provides guidance on selecting appropriate fuse links based on transformer rating and ring circuit current.

5 Installation

5.1 Foundations

Details requirements for the concrete base, including dimensions, leveling, and mounting bolt specifications.

5.3 Cable Connection

Covers maximum cable sizes, bushing arrangement, and tightening torque for cable lugs.

5.4 Fuse Types and Replacement

Specifies fuse compliance requirements and refers to reset procedures for replacing blown fuses.

ABB SafeLink Specifications

General IconGeneral
Safety Integrity Level (SIL)SIL 3
Performance Level (PL)PL e
Power Supply24 V DC
MountingDIN rail
Rated current0.5A to 63A

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