janitza CTB Series User Manual And Mounting Instructions Download Page 9

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CTB series current transformer

4. Mounting

4.1 Mounting instructions

1. Use of the secondary terminals (CAGE CLAMP

)

2. Mounting the fastening screws

3. Mounting on copper rail and round conductor

4. Mounting with snap-on mounting

5. Mounting on 35 mm DIN mounting rail with snap-on mounting (CTB 31.35 and CTB 41.35 only)

Summary of Contents for CTB Series

Page 1: ...sformer Plug in current transformer CTB series User manual Mounting instructions Janitza electronics GmbH Vor dem Polst ck 6 D 35633 Lahnau Support tel 49 6441 9642 22 Email info janitza com www janit...

Page 2: ...ons The contents of our documentation have been compiled with great care and reflect the current state of the information available to us Nonetheless we wish to point out that updates of this document...

Page 3: ...angers when handling the device 6 2 5 Electrically qualified personnel 6 2 6 Warranty in the event of damage 6 2 7 Safety information for handling current transformers 7 2 8 Incoming goods inspection...

Page 4: ...nitza com 1 4 About this user manual If you have questions suggestions or ideas for im provement of the user manual please let us know via email at info janitza com 1 5 Defective device disposal Befor...

Page 5: ...ed can result in minor or moderate injury ATTENTION Warns of an immediately hazardous situation which if not avoided can result in material or environmental damage INFORMATION Indicates procedures in...

Page 6: ...g notices in the usage information associated with the devices or components 2 4 Dangers when handling the device When operating electric devices components or modules it is unavoidable for certain pa...

Page 7: ...for use in dry electrical operating rooms and closed housings such as switchboard cabinets and small distribution boards The device is not for installation In vehicles Use of the device in non statio...

Page 8: ...ansformers are inductive single conductor current transformers that operate according to the transformer principle are used to adapt a primary measured variable to the nominal input variables of conne...

Page 9: ...ounting instructions 1 Use of the secondary terminals CAGE CLAMP 2 Mounting the fastening screws 3 Mounting on copper rail and round conductor 4 Mounting with snap on mounting 5 Mounting on 35 mm DIN...

Page 10: ...6 Mounting on a mounting plate CTB 31 35 CTB 41 35 CTB 51 35 CTB 61 35 CTB 81 35 CTB 101 35 Dimension A mm in 40 1 57 40 1 57 65 2 56 65 2 56 95 3 74 95 3 74 Tab Dimensions for mounting the device on...

Page 11: ...or L P2 Mount the device either directly on the primary con ductor or on a mounting plate Use the fasteners included in the scope of delivery for this purpose Fastening can be carried out directly on...

Page 12: ...ondens ing 5 85 Operating elevation Up to 1000 m 1093 61 yd Tab Technical data Operating conditions Isolation properties Rated isolation level Um in accordance with IEC 61010 1 under the following con...

Page 13: ...ed current A Rated power VA CTB 31 35 100 2 5 CTB 31 35 150 2 5 CTB 31 35 200 2 5 CTB 31 35 250 5 CTB 31 35 300 5 CTB 31 35 400 5 CTB 31 35 500 5 CTB 41 35 800 5 CTB 41 35 1000 5 CTB 51 35 1250 5 CTB...

Page 14: ...Rail 2 mm in 25 x 12 0 98 x 0 47 30 x 15 1 18 x 0 59 40 x 30 1 57 x 1 18 50 x 30 1 97 x 1 18 60 x 30 2 36 x 1 18 80 x 30 3 15 x 1 18 Rail 3 mm in 20 x 20 0 79 x 0 79 Round conductor mm in 25 7 1 01 31...

Page 15: ...awings are not to scale All dimensions in mm 31 80 37 91 15 54 70 95 43 70 37 35 52 25 70 60 31 50 30 30 25 30 20 30 12 30 10 30 30 30 25 30 20 30 12 30 10 30 80 9 52 37 35 33 68 31 80 70 40 30 30 30...

Page 16: ...0 30 105 25 70 130 30 30 147 49 35 52 37 35 52 37 68 53 52 37 35 31 80 37 91 15 61 54 70 134 66 95 48 50 50 20 63 20 30 30 10 30 43 70 114 86 37 35 52 52 67 25 70 60 31 50 30 30 25 30 20 30 12 30 10 3...

Page 17: ...B series current transformer 61 10 30 30 30 120 54 70 60 20 80 20 134 66 147 49 52 67 35 52 37 43 70 43 25 30 30 12 30 40 30 66 70 130 30 30 10 30 80 50 100 50 147 49 35 52 37 68 53 52 67 6 4 5 CTB 81...

Page 18: ...Janitza electronics GmbH Vor dem Polst ck 6 D 35633 Lahnau Support tel 49 6441 9642 22 Email info janitza com www janitza com...