Catalogs >
ABB Smart Power >
Change-over, bypass and transfer switches. Catalogue OTC1GB

Change-over, bypass and transfer switches. Catalogue OTC1GB
134Pages

Catalog excerpts

Change-over, bypass and transfer switches. Catalogue OTC1GB - 1

Transfer, change-over and bypass switches Securing your power to perform

Change-over, bypass and transfer switches. Catalogue OTC1GB - 3

Transfer, change-over and bypass switches Description and typical applications4 Manual change-over switches Motorized change-over switches General information 46 Automatic transfer switches General information 78 Manual and motorized bypass switches General information 104 Index List of products with page number in alphabetical order122 Transfer, change-over and bypass switches | 1SCC303003C0201 | 3

Open the catalog to page 3

Change-over, bypass and transfer switches. Catalogue OTC1GB - 4

| 1SCC303003C0201 | Transfer, change-over and bypass switches

Open the catalog to page 4

Change-over, bypass and transfer switches. Catalogue OTC1GB - 5

A secure power supply is essential to any application relying on electricity. We offer a full range of smart, safe and reliable change-over switches for your critical applications. Comprehensive offering ABB offers a wide variety of switches to cover all your needs. A complete range from 16 to 3200 Amperes in manual, remote and automatic switches is further enhanced by vast amounts of additional accessories ranging from advanced controllers to auxiliary contacts. Reliable performance ABB change-over, bypass and transfer switches are designed, built and tested for the best possible...

Open the catalog to page 5

Change-over, bypass and transfer switches. Catalogue OTC1GB - 6

A smooth and safe transition from one power source to another is of the utmost importance. In case of power source failure, whether planned or unplanned, a rapid switch to back-up power is often crucial. To meet any and all of your change-over, bypass and transfer needs, we offer a wide variety of switches ranging from 16 to 3200 Amperes. ABB’s range includes switches that allow you to transfer from one source to another manually, remotely or automatically. ABB Change-over Switches for applications in all walks of life Back up power for industrial applications –– Power plants –– Data...

Open the catalog to page 6

Change-over, bypass and transfer switches. Catalogue OTC1GB - 7

Ensuring a constant power supply is critical in typical change-over switch applications Use in critical applications The most typical application for changeover switches is utility and stand-by generating set applications where change-over switches commutate between two sources. Often the back-up power source is a stand-by generator set. These generator sets (Gen-sets) are a fundamental part of many Critical Power applications where a constant and reliable source of electrical energy is required. Ensuring back-up power Change-over switches are used to switch from the grid to the back-up in...

Open the catalog to page 7

Change-over, bypass and transfer switches. Catalogue OTC1GB - 8

MB^#p|a; iSs------r- r,- rinYdjL~ c *_• !Nsa-s^sSg #g TSrT»f. ■ Jt ,-J I . -•«.:-*■«* 11111 n' TT*T^h'ffrLjlT^ ^1 - 3r£ , - .

Open the catalog to page 8

Change-over, bypass and transfer switches. Catalogue OTC1GB - 9

Manual change-over switches Open, fast and closed transition from 16 to 3200 Amperes Introduction to manual change-over switches General information 10 Type codes and pole configuration table12 Ordering information Open transition, OT40...125_C 18 Open transition, UL/CSA, OT30...OT100_C 27 Open transition, UL/CSA, OT200...800U_C27 Dimension drawings Modular frame change-over switches 28 Manual change-over switches 29 Ordering information for optional accessories Handle knobs 34 Bridging- and reversing bars 42 ABB’s manual change-over switches provide high performance in...

Open the catalog to page 9

Change-over, bypass and transfer switches. Catalogue OTC1GB - 10

ABB offers a wide variety of manual change-over switches, from 16 to 3200 Amperes in range. Manual change-over switches are available with three different transition types; Open, fast or closed. Heavy duty performance Change-over switches by ABB are extremely well suited for heavy duty applications. They are equipped with CTI (comparative tracking index) of over 600 V, making them great for use in tropical environments. ®Real one pole construction Our switches come with a real one pole construction in even higher ratings (one line per power line), creating savings in terms of energy...

Open the catalog to page 10

Change-over, bypass and transfer switches. Catalogue OTC1GB - 11

Li" Manual operation, change-over switches 160-800A

Open the catalog to page 11

Change-over, bypass and transfer switches. Catalogue OTC1GB - 12

Type codes Understanding the type code keys below will help you quickly identify the correct product for your needs. The simple naming system allows you to see the products type, Ampere rating, standard classification and number of poles, all in one glance. Explanation of the types OT16..125_C Option: OT40 F 3 C 1 Brand and Switch size / Ampere rating 1 Brand and Switch size / Ampere rating Standard change-over switch I-0-11 L: Closed transition change-over switch I-I+II-II F: Fast transition change-over swithc I-0-II 6 Included handle _(blank): Handle + shaft not...

Open the catalog to page 12

Change-over, bypass and transfer switches. Catalogue OTC1GB - 13

Transfer, change-over and bypass switches | 1SCC303003C0201 | 13

Open the catalog to page 13

Change-over, bypass and transfer switches. Catalogue OTC1GB - 14

1) Below 48 V, two poles in parallel up to OT80 are recommended particularly in polluted atmosphere 2) These values are given for guidance and may vary according to the motor manufacturer 3) Short circuit duration >50ms, without fuse protection 4) Operating cycle: O - I - O - II - O 14 | 1SCC303003C0201 | Transfer, change-over and bypass switches

Open the catalog to page 14

Change-over, bypass and transfer switches. Catalogue OTC1GB - 15

1) Utilization category B 2) These values are given for guidance and may vary acc. to the motor manufacturer 3) Short circuit duration > 50ms, without fuse protection 4) Max. distance from switch frame to nearest busbar / cable support 150 mm 5) Operating cycle: O - I - O - II - O 6) Further ratings on request 1000 V ratings on request Transfer, change-over and bypass switches | 1SCC303003C0201 | 15

Open the catalog to page 15

Change-over, bypass and transfer switches. Catalogue OTC1GB - 16

1) These values are given for guidance and may vary acc. to the motor manufacturer 2) Short circuit duration > 50ms, without fuse protection 3) Max. distance from switch frame to nearest busbar / cable support 150 mm 4) Operating cycle: O - I - O - II - O 5) Category AC-21B, up to 415V 1000 V ratings on request | 1SCC303003C0201 | Transfer, change-over and bypass switches

Open the catalog to page 16

Change-over, bypass and transfer switches. Catalogue OTC1GB - 17

1) The fuse in single-phase test according to IEC 60269 2) Operating cycle: O - I - O - II - O Transfer, change-over and bypass switches | 1SCC303003C0201 |

Open the catalog to page 17

Change-over, bypass and transfer switches. Catalogue OTC1GB - 18

Manual change-over switch accessory guide 1. Manual change-over switch 7. Selector handle, black or red/yellow 2. Extended shaft 8. Direct handle knob 3. Terminal clamp 9. Pistol handle, black or red/yellow 6. Terminal shroud Please note that listed accessories are not automatically included in your order. See next page for recommendations. 18 | 1SCC303003C0201 | Transfer, change-over and bypass switches

Open the catalog to page 18